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Gerd La Mar

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
11
Adams, Michael
9
Ortiz de Montellano, Paul R.
8
Ascoli, Franca
7
Brunori, Maurizio
7
Liu, Yangzhong
7
Yoshida, Tadashi
6
Zhang, Xuhong
6
Li, Yiming
5
Tran, Anh-Tuyet
5
Peyton, David
5
Syvitski, Ray
5
Ma, Li-Hua
5
Nguyen, Bao
5
Auclair, Karine
4
Brereton, Phillip

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Publications

TOP 3
Ogura Hiroshi; Evans John P; Peng Dungeng; Satterlee James D; Ortiz de Montellano Paul R; La Mar Gerd N
The orbital ground state of the azide-substrate complex of human heme oxygenase is an indicator of distal H-bonding: implications for the enzyme mechanism.
Ma Li-Hua; Liu Yangzhong; Zhang Xuhong; Yoshida Tadashi; La Mar Gerd N
1H NMR study of the effect of variable ligand on heme oxygenase electronic and molecular structure.
La Mar Gerd N
Application of the paramagnetic dipole field for solution NMR active site structure determination in low-spin, cyanide-inhibited ferric hemoproteins.

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All Publications

2009: Ogura Hiroshi; Evans John P; Peng Dungeng; Satterlee James D; Ortiz de Montellano Paul R; La Mar Gerd N
The orbital ground state of the azide-substrate complex of human heme oxygenase is an indicator of distal H-bonding: implications for the enzyme mechanism.
Biochemistry 2009;48(14):3127-37.
2009: Ma Li-Hua; Liu Yangzhong; Zhang Xuhong; Yoshida Tadashi; La Mar Gerd N
1H NMR study of the effect of variable ligand on heme oxygenase electronic and molecular structure.
Journal of inorganic biochemistry 2009;103(1):10-9.
2007: La Mar Gerd N
Application of the paramagnetic dipole field for solution NMR active site structure determination in low-spin, cyanide-inhibited ferric hemoproteins.
IUBMB life 2007;59(8-9):513-27.
2006: Liu Yangzhong; Ma Li-Hua; Zhang Xuhong; Yoshida Tadashi; Satterlee James D; La Mar Gerd N
1H NMR Study of the influence of hemin vinyl-->methyl substitution on the interaction between the C-terminus and substrate and the "aging" of the heme oxygenase from Neisseria meningitidis: induction of active site structural heterogeneity by a two-fold symmetric hemin.
Biochemistry 2006;45(46):13875-88.
2006: Bondarenko Vasyl; Dewilde Sylvia; Moens Luc; La Mar Gerd N
Solution 1H NMR characterization of the axial bonding of the two His in oxidized human cytoglobin.
Journal of the American Chemical Society 2006;128(39):12988-99.
2006: Ma Li-Hua; Liu Yangzhong; Zhang Xuhang; Yoshida Tadashi; La Mar Gerd N
1H NMR study of the magnetic properties and electronic structure of the hydroxide complex of substrate-bound heme oxygenase from Neisseria meningitidis: influence of the axial water deprotonation on the distal H-bond network.
Journal of the American Chemical Society 2006;128(20):6657-68.
2006: Ma Li-Hua; Liu Yangzhong; Zhang Xuhong; Yoshida Tadashi; Langry Kevin C; Smith Kevin M; La Mar Gerd N
Modulation of the axial water hydrogen-bonding properties by chemical modification of the substrate in resting state, substrate-bound heme oxygenase from Neisseria meningitidis; coupling to the distal H-bond network via ordered water molecules.
Journal of the American Chemical Society 2006;128(19):6391-9.
2006: Liu Yangzhong; Ma Li-Hua; Zhang Xuhong; Yoshida Tadashi; Satterlee James D; La Mar Gerd N
Characterization of the spontaneous "aging" of the heme oxygenase from the pathological bacterium Neisseria meningitidis via cleavage of the C-terminus in contact with the substrate. Implications for functional studies and the crystal structure.
Biochemistry 2006;45(12):3875-86.
2006: Wang Jinling; Evans John P; Ogura Hiroshi; La Mar Gerd N; Ortiz de Montellano Paul R
Alteration of the regiospecificity of human heme oxygenase-1 by unseating of the heme but not disruption of the distal hydrogen bonding network.
Biochemistry 2006;45(1):61-73.
2006: Zhu Wenfeng; Li Yiming; Wang Jinling; Ortiz de Montellano Paul R; La Mar Gerd N
Solution NMR study of environmental effects on substrate seating in human heme oxygenase: influence of polypeptide truncation, substrate modification and axial ligand.
Journal of inorganic biochemistry 2006;100(1):97-107.
2005: Xia Zhicheng; Nguyen Bao D; Brunori Maurizio; Cutruzzolà Francesca; La Mar Gerd N
1H-NMR study of the effect of temperature through reversible unfolding on the heme pocket molecular structure and magnetic properties of aplysia limacina cyano-metmyoglobin.
Biophysical journal 2005;89(6):4149-58.
2005: Liu Yangzhong; Zhang Xuhong; Yoshida Tadashi; La Mar Gerd N
Solution 1H NMR characterization of the distal H-bond network and the effective axial field in the resting-state, high-spin ferric, substrate-bound complex of heme oxygenase from N. meningitidis.
Journal of the American Chemical Society 2005;127(17):6409-22.
2005: Bondarenko Vasyl; Wang Jingtao; Kalish Heather; Balch Alan L; La Mar Gerd N
Solution 1H NMR study of the accommodation of the side chain of n-butyl-etiohemin-I incorporated into the active site of cyano-metmyoglobin.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2005;10(3):283-93.
2004: Tran Anh-Tuyet T; Kolczak Urszula; La Mar Gerd N
Solution 1H NMR study of the active site molecular structure and magnetic properties of the cyanomet complex of the isolated, tetrameric beta-chain from human adult hemoglobin.
Biochimica et biophysica acta 2004;1701(1-2):75-87.
2004: Liu Yangzhong; Zhang Xuhong; Yoshida Tadashi; La Mar Gerd N
1H NMR characterization of the solution active site structure of substrate-bound, cyanide-inhibited heme oxygenase from Neisseria meningitidis: comparison to crystal structures.
Biochemistry 2004;43(31):10112-26.
2004: Li Yiming; Syvitski Ray T; Auclair Karine; de Montellano Paul R Ortiz; La Mar Gerd N
1H NMR investigation of the solution structure of substrate-free human heme oxygenase: comparison to the cyanide-inhibited, substrate-bound complex.
The Journal of biological chemistry 2004;279(11):10195-205.
2003: Li Yiming; Syvitski Ray T; Auclair Karine; Ortiz de Montellano Paul; La Mar Gerd N
Solution 1H, 15N NMR spectroscopic characterization of substrate-bound, cyanide-inhibited human heme oxygenase: water occupation of the distal cavity.
Journal of the American Chemical Society 2003;125(44):13392-403.
2003: Tran Anh-Tuyet T; Kolczak Urszula; La Mar Gerd N
Solution 1H NMR study of the active site molecular structure and magnetic properties of the cyanomet complex of the isolated alpha-chain from human hemoglobin A.
Biochimica et biophysica acta 2003;1650(1-2):59-72.
2003: Ma Dejian; Musto Raffaella; Smith Kevin M; La Mar Gerd N
Solution NMR characterization of the electronic structure and magnetic properties of high-spin ferrous heme in deoxy myoglobin from Aplysia limacina.
Journal of the American Chemical Society 2003;125(28):8494-504.
2003: Du Weihong; Syvitski Ray; Dewilde Sylvia; Moens Luc; La Mar Gerd N
Solution 1h NMR characterization of equilibrium heme orientational disorder with functional consequences in mouse neuroglobin.
Journal of the American Chemical Society 2003;125(27):8080-1.
2003: Du Weihong; Xia Zhicheng; Dewilde Sylvia; Moens Luc; La Mar Gerd N
1H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum.
European journal of biochemistry / FEBS 2003;270(13):2707-20.
2003: Sulc Filip; Fleischer Everly; Farmer Patrick J; Ma Dejian; La Mar Gerd N
1H NMR structure of the heme pocket of HNO-myoglobin.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2003;8(3):348-52.
2002: Syvitski Ray T; Li Yiming; Auclair Karine; Ortiz De Montellano Paul R; La Mar Gerd N
1H NMR detection of immobilized water molecules within a strong distal hydrogen-bonding network of substrate-bound human heme oxygenase-1.
Journal of the American Chemical Society 2002;124(48):14296-7.
2002: Sham Simon; Calzolai Luigi; Wang Peng-Liang; Bren Kara; Haarklau Halvard; Brereton Philip S; Adams Michael W W; La Mar Gerd N
A solution NMR molecular model for the aspartate-ligated, cubane cluster containing ferredoxin from the hyperthermophilic archeaon Pyrococcus furiosus.
Biochemistry 2002;41(41):12498-508.
2002: de Ropp Jeffrey S; Sham Simon; Asokan Anbanandan; Newmyer Sherri; Ortiz de Montellano Paul R; La Mar Gerd N
Influence of the distal his in imparting imidazolate character to the proximal his in heme peroxidase: (1)h NMR spectroscopic study of cyanide-inhibited his42-->ala horseradish peroxidase.
Journal of the American Chemical Society 2002;124(37):11029-37.
2002: Li Yiming; Syvitski Ray T; Auclair Karine; Wilks Angela; Ortiz De Montellano Paul R; La Mar Gerd N
Solution NMR characterization of an unusual distal H-bond network in the active site of the cyanide-inhibited, human heme oxygenase complex of the symmetric substrate, 2,4-dimethyldeuterohemin.
The Journal of biological chemistry 2002;277(36):33018-31.
2001: Webba da Silva M; Sham S; Gorst C M; Calzolai L; Brereton P S; Adams M W; La Mar G N
Solution NMR characterization of the thermodynamics of the disulfide bond orientational isomerism and its effect of cluster electronic properties for the hyperthermostable three-iron cluster ferredoxin from the archaeon Pyrococcus furiosus.
Biochemistry 2001;40(42):12575-83.
2001: Hu B; Hauksson J B; Tran A T; Kolczak U; Pandey R K; Rezzano I N; Smith K M; La Mar G N
1H and 13C NMR investigation of the influence of nonligated residue contacts on the heme electronic structure in cyanometmyoglobin complexes reconstituted with centro- and pseudocentrosymmetric hemins.
Journal of the American Chemical Society 2001;123(41):10063-70.
2001: Wang J; Li Y; Ma D; Kalish H; Balch A L; La Mar G N
Solution NMR determination of the seating(s) of meso-nitro-etioheme-1 in myoglobin: implications for steric constraints to meso position access in heme degradation by coupled oxidation.
Journal of the American Chemical Society 2001;123(33):8080-8.
2001: Johnson K A; Brereton P S; Verhagen M F; Calzolai L; La Mar G N; Adams M W; Amster I J
A gallium-substituted cubane-type cluster in Pyrococcus furiosus ferredoxin.
Journal of the American Chemical Society 2001;123(32):7935-6.
2001: La Mar G N; Kolczak U; Tran A T; Chien E Y
Solution 1H NMR characterization of axial interactions of the proximal and distal His in the cyanomet complexes of the isolated chains and the 65 kDa intact tetramer of human hemoglobin A.
Journal of the American Chemical Society 2001;123(18):4266-74.
2001: Asokan A; de Ropp J S; Newmyer S L; Ortiz de Montellano P R; La Mar G N
Solution 1H NMR of the molecular and electronic structure of the heme cavity and substrate binding pocket of high-spin ferric horseradish peroxidase: effect of His42Ala mutation.
Journal of the American Chemical Society 2001;123(18):4243-54.
2001: La Mar G N; Asokan A; Espiritu B; Yeh D C; Auclair K; Ortiz De Montellano P R
Solution 1H NMR of the active site of substrate-bound, cyanide-inhibited human heme oxygenase. comparison to the crystal structure of the water-ligated form.
The Journal of biological chemistry 2001;276(19):15676-87.
2001: La Mar G N
Nuclear magnetic resonance analysis of hyperthermophile ferredoxins.
Methods in enzymology 2001;334():351-89.
2000: Tran A T; Kalish H; Balch A L; La Mar G N
Solution 1H NMR investigation of the seating and rotational "hopping" of centrosymmetric etioheme-I in myoglobin: effect of globin origin and its oxidation/spin state on heme dynamics.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2000;5(5):624-33.
2000: Xia Z; Nguyen B D; La Mar G N
The use of chemical shift temperature gradients to establish the paramagnetic susceptibility tensor orientation: implication for structure determination/refinement in paramagnetic metalloproteins.
Journal of biomolecular NMR 2000;17(2):167-74.
2000: Yeh D C; Thorsteinsson M V; Bevan D R; Potts M; La Mar G N
Solution 1H NMR study of the heme cavity and folding topology of the abbreviated chain 118-residue globin from the cyanobacterium Nostoc commune.
Biochemistry 2000;39(6):1389-99.
2000: Nguyen B D; Xia Z; Cutruzzolá F; Allocatelli C T; Brunori M; La Mar G N
Solution (1)H NMR study of the influence of distal hydrogen bonding and N terminus acetylation on the active site electronic and molecular structure of Aplysia limacina cyanomet myoglobin.
The Journal of biological chemistry 2000;275(2):742-51.
1999: Wang P L; Calzolai L; Bren K L; Teng Q; Jenney F E; Brereton P S; Howard J B; Adams M W; La Mar G N
Secondary structure extensions in Pyrococcus furiosus ferredoxin destabilize the disulfide bond relative to that in other hyperthermostable ferredoxins. Global consequences for the disulfide orientational heterogeneity.
Biochemistry 1999;38(25):8167-78.
1999: de Ropp J S; Mandal P K; La Mar G N
Solution 1H NMR investigation of the heme cavity and substrate binding site in cyanide-inhibited horseradish peroxidase.
Biochemistry 1999;38(3):1077-86.
1998: Wu Y; Chien E Y; Sligar S G; La Mar G N
Influence of proximal side mutations on the molecular and electronic structure of cyanomet myoglobin: an 1H NMR study.
Biochemistry 1998;37(19):6979-90.
1998: Nguyen B D; Zhao X; Vyas K; La Mar G N; Lile R A; Brucker E A; Phillips G N; Olson J S; Wittenberg J B
Solution and crystal structures of a sperm whale myoglobin triple mutant that mimics the sulfide-binding hemoglobin from Lucina pectinata.
The Journal of biological chemistry 1998;273(16):9517-26.
1997: Zhang W; Cutruzzolá F; Allocatelli C T; Brunori M; La Mar G N
A myoglobin mutant designed to mimic the oxygen-avid Ascaris suum hemoglobin: elucidation of the distal hydrogen bonding network by solution NMR.
Biophysical journal 1997;73(2):1019-30.
1997: Zhang W; Gersonde K; La Mar G N
Solution NMR study of the structural basis of the Bohr effect in the monomeric hemoglobins from Chironomus thummi thummi.
Biochemistry 1997;36(7):1689-98.
1996: Wu Y; Basti M; Gambacurta A; Chiancone E; Ascoli F; La Mar G N
Proton-NMR investigation of the heme cavity in the cyanomet derivative of the cooperative homodimeric hemoglobin from Scapharca inaequivalvis.
Biochimica et biophysica acta 1996;1298(2):261-75.
1996: Wang P L; Donaire A; Zhou Z H; Adams M W; La Mar G N
Molecular model of the solution structure for the paramagnetic four-iron ferredoxin from the hyperthermophilic archaeon Thermococcus litoralis.
Biochemistry 1996;35(35):11319-28.
1996: Zhang W; La Mar G N; Gersonde K
Solution 1H-NMR structure of the heme cavity in the low-affinity state for the allosteric monomeric cyano-met hemoglobins from Chironomus thummi thummi. Comparison to the crystal structure.
European journal of biochemistry / FEBS 1996;237(3):841-53.
1996: Donaire A; Zhou Z H; Adams M M; La Mar G N
1H NMR investigation of the secondary structure, tertiary contacts and cluster environment of the four-iron ferredoxin from the hyperthermophilic archaeon Thermococcus litoralis.
Journal of biomolecular NMR 1996;7(1):35-47.
1995: Zhao X; Vyas K; Nguyen B D; Rajarathnam K; La Mar G N; Li T; Phillips G N; Eich R F; Olson J S; Ling J
A double mutant of sperm whale myoglobin mimics the structure and function of elephant myoglobin.
The Journal of biological chemistry 1995;270(35):20763-74.
1995: Calzolai L; Gorst C M; Zhao Z H; Teng Q; Adams M W; La Mar G N
1H NMR investigation of the electronic and molecular structure of the four-iron cluster ferredoxin from the hyperthermophile Pyrococcus furiosus. Identification of Asp 14 as a cluster ligand in each of the four redox states.
Biochemistry 1995;34(36):11373-84.
1995: Gorst C M; Zhou Z H; Ma K; Teng Q; Howard J B; Adams M W; La Mar G N
Participation of the disulfide bridge in the redox cycle of the ferredoxin from the hyperthermophile Pyrococcus furiosus: 1H nuclear magnetic resonance time resolution of the four redox states at ambient temperature.
Biochemistry 1995;34(27):8788-95.
1995: Gorst C M; Yeh Y H; Teng Q; Calzolai L; Zhou Z H; Adams M W; La Mar G N
1H NMR investigation of the paramagnetic cluster environment in Pyrococcus furiosus three-iron ferredoxin: sequence-specific assignment of ligated cysteines independent of tertiary structure.
Biochemistry 1995;34(2):600-10.
1994: La Mar G N; Dalichow F; Zhao X; Dou Y; Ikeda-Saito M; Chiu M L; Sligar S G
1H NMR investigation of distal mutant deoxy myoglobins. Interpretation of proximal His contact shifts in terms of a localized distal water molecule.
The Journal of biological chemistry 1994;269(47):29629-35.
1994: Lee K B; McLachlan S J; La Mar G N
Hydrogen isotope effects on the proton nuclear magnetic resonance spectrum of bovine ferricytochrome b5: axial hydrogen bonding involving the axial His-39 imidazole ligand.
Biochimica et biophysica acta 1994;1208(1):22-30.
1994: Hernández G; Wilks A; Paolesse R; Smith K M; Ortiz de Montellano P R; La Mar G N
Proton NMR investigation of substrate-bound heme oxygenase: evidence for electronic and steric contributions to stereoselective heme cleavage.
Biochemistry 1994;33(21):6631-41.
1994: Teng Q; Zhou Z H; Smith E T; Busse S C; Howard J B; Adams M W; La Mar G N
Solution 1H NMR determination of secondary structure for the three-iron form of ferredoxin from the hyperthermophilic archaeon Pyrococcus furiosus.
Biochemistry 1994;33(20):6316-26.
1994: Rajarathnam K; Qin J; La Mar G N; Chiu M L; Sligar S G
Correlation between the steric bulk of the distal E7 and E11 residues and the tilt of the FeCN unit in cyanometmyoglobin as determined by NMR from the orientation of the magnetic axes in single and double point mutants.
Biochemistry 1994;33(18):5493-501.
1994: Shen B; Jollie D R; Stout C D; Diller T C; Armstrong F A; Gorst C M; La Mar G N; Stephens P J; Burgess B K
Azotobacter vinelandii ferredoxin I. Alteration of individual surface charges and the [4FE-4S]2+/+ cluster reduction potential.
The Journal of biological chemistry 1994;269(11):8564-75.
1994: Qin J; La Mar G N; Dou Y; Admiraal S J; Ikeda-Saito M
1H NMR study of the solution molecular and electronic structure of engineered distal myoglobin His64(E7) Val/Val68(E11) His double mutant. Coordination of His64(E11) at the sixth position in both low-spin and high-spin states.
The Journal of biological chemistry 1994;269(2):1083-90.
1993: Shen B; Martin L L; Butt J N; Armstrong F A; Stout C D; Jensen G M; Stephens P J; La Mar G N; Gorst C M; Burgess B K
Azotobacter vinelandii ferredoxin I. Aspartate 15 facilitates proton transfer to the reduced [3Fe-4S] cluster.
The Journal of biological chemistry 1993;268(34):25928-39.
1993: Qin J; La Mar G N; Cutruzzolá F; Allocatelli C T; Brancaccio A; Brunori M
Solution 1H nuclear magnetic resonance determination of the distal pocket structure of cyanomet complexes of genetically engineered sperm whale myoglobin His64 (E7)-->Val, Thr67 (E10)-->Arg. The role of distal hydrogen bonding by Arg67 (E10) in modulating ligand tilt.
Biophysical journal 1993;65(5):2178-90.
1993: Qin J; Pande U; La Mar G N; Ascoli F; Ascenzi P; Cutruzzolá F; Travaglini-Allocatelli C; Brunori M
1H NMR study of the dynamics of the pH modulation of axial coordination in Aplysia limacina (Val(E7)) and sperm whale double mutant His(E7)-->Val,Thr(E10)-->Arg metmyoglobin.
The Journal of biological chemistry 1993;268(32):24012-21.
1993: Lee K B; La Mar G N; Mansfield K E; Smith K M; Pochapsky T C; Sligar S G
Interpretation of hyperfine shift patterns in ferricytochromes b5 in terms of angular position of the heme: a sensitive probe for peripheral heme protein interactions.
Biochimica et biophysica acta 1993;1202(2):189-99.
1993: Vyas K; Rajarathnam K; Yu L P; Emerson S D; La Mar G N; Krishnamoorthi R; Mizukami H
1H NMR investigation of the heme cavity of elephant (E7 Gln) met-cyano-myoglobin. Evidence for a B-helix phenylalanine interaction with bound ligand.
The Journal of biological chemistry 1993;268(20):14826-35.
1993: Allocatelli C T; Cutruzzolà F; Brancaccio A; Brunori M; Qin J; La Mar G N
Structural and functional characterization of sperm whale myoglobin mutants: role of arginine (E10) in ligand stabilization.
Biochemistry 1993;32(23):6041-9.
1993: Rajarathnam K; Qin J; La Mar G N; Chiu M L; Sligar S G
Solution structure determination of the heme cavity in the E7 His-->Val cyano-met myoglobin point mutant based on the 1H NMR detected dipolar field of the iron: evidence for contraction of the heme pocket.
Biochemistry 1993;32(21):5670-80.
1993: Qin J; La Mar G N; Ascoli F; Brunori M
Solution nuclear magnetic resonance determination of active site structure for a paramagnetic protein: cyanomet Aplysia myoglobin.
Journal of molecular biology 1993;231(4):1009-23.
1992: Busse S C; La Mar G N; Yu L P; Howard J B; Smith E T; Zhou Z H; Adams M W
Proton NMR investigation of the oxidized three-iron clusters in the ferredoxins from the hyperthermophilic archae Pyrococcus furiosus and Thermococcus litoralis.
Biochemistry 1992;31(47):11952-62.
1992: Qin J; La Mar G N
Complete sequence-specific 1H NMR resonance assignment of hyperfine-shifted residues in the active site of a paramagnetic protein: application to Aplysia cyano-metmyoglobin.
Journal of biomolecular NMR 1992;2(6):597-618.
1992: La Mar G N; Hernández G; de Ropp J S
H NMR investigation of the influence of interacting sites on the dynamics and thermodynamics of substrate and ligand binding to horseradish peroxidase.
Biochemistry 1992;31(38):9158-68.
1992: Banci L; Dugad L B; La Mar G N; Keating K A; Luchinat C; Pierattelli R
1H nuclear magnetic resonance investigation of cobalt(II) substituted carbonic anhydrase.
Biophysical journal 1992;63(2):530-43.
1992: Chatfield M J; La Mar G N
1H nuclear magnetic resonance study of the prosthetic group in sulfhemoglobin.
Archives of biochemistry and biophysics 1992;295(2):289-96.
1992: Qin J; La Mar G N; Ascoli F; Bolognesi M; Brunori M
Solution 1H nuclear magnetic resonance determination of hydrogen bonding of the E10 (66) Arg side-chain to the bound ligand in Aplysia cyano-met myoglobin.
Journal of molecular biology 1992;224(4):891-7.
1991: Busse S C; La Mar G N; Howard J B
Two-dimensional NMR investigation of iron-sulfur cluster electronic and molecular structure of oxidized Clostridium pasteurianum ferredoxin. Interpretability of contact shifts in terms of cysteine orientation.
The Journal of biological chemistry 1991;266(35):23714-23.
1991: Peyton D H; La Mar G N; Ramaprasad S; Unger S W; Sankar S; Gersonde K
Proton nuclear magnetic resonance study of the solution distal histidine orientation in monomeric Chironomus thummi thummi cyanomet hemoglobins. Dynamic stability of the heme pocket as monitored by labile proton exchange.
Journal of molecular biology 1991;221(3):1015-26.
1991: de Ropp J S; La Mar G N; Wariishi H; Gold M H
NMR study of the active site of resting state and cyanide-inhibited lignin peroxidase from Phanerochaete chrysosporium. Comparison with horseradish peroxidase.
The Journal of biological chemistry 1991;266(23):15001-8.
1991: de Ropp J S; Yu L P; La Mar G N
2D NMR of paramagnetic metalloenzymes: cyanide-inhibited horseradish peroxidase.
Journal of biomolecular NMR 1991;1(2):175-90.
1991: Wu J Z; La Mar G N; Yu L P; Lee K B; Walker F A; Chiu M L; Sligar S G
1H NMR study of the solution molecular and electronic structure of Escherichia coli ferricytochrome b562: evidence for S = 1/2 in equilibrium S = 5/2 spin equilibrium for intact His/Met ligation.
Biochemistry 1991;30(8):2156-65.
1991: Lee K B; La Mar G N; Pandey R K; Rezzano I N; Mansfield K E; Smith K M
1H NMR study of the role of heme carboxylate side chains in modulating heme pocket structure and the mechanism of reconstitution of cytochrome b5.
Biochemistry 1991;30(7):1878-87.
1990: Hauksson J B; La Mar G N; Pande U; Pandey R K; Parish D W; Singh J P; Smith K M
1H-NMR study of the mechanism of assembly and equilibrium heme orientation of sperm whale myoglobin reconstituted with protohemin type-isomers.
Biochimica et biophysica acta 1990;1041(2):186-94.
1990: Lee K B; La Mar G N; Kehres L A; Fujinari E M; Smith K M; Pochapsky T C; Sligar S G
1H NMR study of the influence of hydrophobic contacts on protein-prosthetic group recognition in bovine and rat ferricytochrome b5.
Biochemistry 1990;29(41):9623-31.
1990: La Mar G N; Jackson J T; Dugad L B; Cusanovich M A; Bartsch R G
Proton NMR study of the comparative electronic/magnetic properties and dynamics of the acid in equilibrium with alkaline transition in a series of ferricytochromes c'.
The Journal of biological chemistry 1990;265(27):16173-80.
1990: Santucci R; Ascoli F; La Mar G N; Parish D W; Smith K M
Horse heart myoglobin reconstituted with a symmetrical heme. A circular dichroism study.
Biophysical chemistry 1990;37(1-3):251-5.
1990: Dugad L B; La Mar G N; Lee H C; Ikeda-Saito M; Booth K S; Caughey W S
A nuclear Overhauser effect study of the active site of myeloperoxidase. Structural similarity of the prosthetic group to that on lactoperoxidase.
The Journal of biological chemistry 1990;265(13):7173-9.
1990: Yu L P; La Mar G N; Mizukami H
Rearrangement of the distal pocket accompanying E7 His----Gln substitution in elephant carbonmonoxy- and oxymyoglobin: 1H NMR identification of a new aromatic residue in the heme pocket.
Biochemistry 1990;29(10):2578-85.
1990: Dugad L B; La Mar G N; Banci L; Bertini I
Identification of localized redox states in plant-type two-iron ferredoxins using the nuclear Overhauser effect.
Biochemistry 1990;29(9):2263-71.
1990: Emerson S D; La Mar G N
NMR determination of the orientation of the magnetic susceptibility tensor in cyanometmyoglobin: a new probe of steric tilt of bound ligand.
Biochemistry 1990;29(6):1556-66.
1990: Emerson S D; La Mar G
Solution structural characteristics of cyanometmyoglobin: resonance assignment of heme cavity residues by two-dimensional NMR.
Biochemistry 1990;29(6):1545-56.
1989: McGourty J L; La Mar G N; Smith K M; Ascoli F; Chiancone E; Pandey R K; Singh J P
Nuclear-magnetic-resonance investigation of the cooperative homodimeric hemoglobin from the mollusc Scapharca inaequivalvis. Molecular and electronic structure of the cyano-met derivative.
European journal of biochemistry / FEBS 1989;184(1):53-61.
1989: Lecomte J T; Smit J D; Winterhalter K H; La Mar G N
Structural and electronic properties of the liver fluke heme cavity by nuclear magnetic resonance and optical spectroscopy. Evidence for a distal tyrosine residue in a normally functioning hemoglobin.
Journal of molecular biology 1989;209(2):235-47.
1989: Thanabal V; La Mar G N
A nuclear Overhauser effect investigation of the molecular and electronic structure of the heme crevice in lactoperoxidase.
Biochemistry 1989;28(17):7038-44.
1989: Yamamoto Y; La Mar G N
Proton NMR investigation of the influence of subunit assembly on the low-spin in equilibrium high-spin equilibrium of met-azido hemoglobin A.
Biochimica et biophysica acta 1989;996(3):187-94.
1989: Peyton D H; La Mar G N; Pande U; Ascoli F; Smith K M; Pandey R K; Parish D W; Bolognesi M; Brunori M
Proton nuclear magnetic resonance study of the molecular and electronic structure of the heme cavity in Aplysia cyanometmyoglobin.
Biochemistry 1989;28(11):4880-7.
1989: La Mar G N; Thanabal V; Johnson R D; Smith K M; Parish D W
Deuterium NMR study of structural and dynamic properties of horseradish peroxidase.
The Journal of biological chemistry 1989;264(10):5428-34.
1989: Han K H; La Mar G N; Nagai K
Proton magnetic resonance study of the influence of chemical modification, mutation, quaternary state, and ligation state on dynamic stability of the heme pocket in hemoglobin as reflected in the exchange of the proximal histidyl ring labile proton.
Biochemistry 1989;28(5):2169-70.
1989: Parker W O; Chatfield M J; La Mar G N
Determination of the chirality of the saturated pyrrole in sulfmyoglobin using the nuclear Overhauser effect.
Biochemistry 1989;28(4):1517-25.
1989: La Mar G N; Smith W S; Davis N L; Budd D L; Levy M J
Proton NMR study of the influence on iron oxidation/ligation/spin state on the heme orientational preference in myoglobin.
Biochemical and biophysical research communications 1989;158(2):462-8.
1988: McLachlan S J; La Mar G N; Lee K B
One- and two-dimensional nuclear Overhauser effect studies of the electronic/molecular structure of the heme cavity of ferricytochrome b5.
Biochimica et biophysica acta 1988;957(3):430-45.
1988: La Mar G N; Chatfield M J; Peyton D H; de Ropp J S; Smith W S; Krishnamoorthi R; Satterlee J D; Erman J E
Solvent isotope effects on NMR spectral parameters in high-spin ferric hemoproteins: an indirect probe for distal hydrogen bonding.
Biochimica et biophysica acta 1988;956(3):267-76.
1988: Thanabal V; La Mar G N; de Ropp J S
A nuclear Overhauser effect study of the heme crevice in the resting state and compound I of horseradish peroxidase: evidence for cation radical delocalization to the proximal histidine.
Biochemistry 1988;27(15):5400-7.
1988: Peyton D H; La Mar G N; Gersonde K
A nuclear overhauser study of heme orientational isomerism in monomeric Chironomus hemoglobins.
Biochimica et biophysica acta 1988;954(1):82-94.
1988: Chatfield M J; La Mar G N; Smith K M; Leung H K; Pandey R K
Identification of the altered pyrrole in the isomeric sulfmyoglobins: hyperfine shift patterns as indicators of ring saturation in ferric chlorins.
Biochemistry 1988;27(5):1500-7.
1988: La Mar G N; Jue T; Nagai K; Smith K M; Yamamoto Y; Kauten R J; Thanabal V; Langry K C; Pandey R K; Leung H K
1H-NMR heme resonance assignments by selective deuteration in low-spin complexes of ferric hemoglobin A.
Biochimica et biophysica acta 1988;952(2):131-41.
1987: Chatfield M J; La Mar G N; Kauten R J
Proton NMR characterization of isomeric sulfmyoglobins: preparation, interconversion, reactivity patterns, and structural features.
Biochemistry 1987;26(22):6939-50.
1987: Peyton D H; Krishnamoorthi R; La Mar G N; Gersonde K; Smith K M; Parish D W
Protein-structural heterogeneity in a non-allosteric monomeric insect hemoglobin monitored by proton magnetic resonance spectroscopy.
European journal of biochemistry / FEBS 1987;168(2):377-83.
1987: Lecomte J T; La Mar G N; Smit J D; Winterhalter K H; Smith K M; Langry K C; Leung H K
Structural and electronic properties of the liver fluke hemoglobin heme cavity by nuclear magnetic resonance: hemin isotope labeling.
Journal of molecular biology 1987;197(1):101-10.
1986: McLachlan S J; La Mar G N; Burns P D; Smith K M; Langry K C
1H-NMR assignments and the dynamics of interconversion of the isomeric forms of cytochrome b5 in solution.
Biochimica et biophysica acta 1986;874(3):274-84.
1986: Chacko V P; La Mar G N; Gersonde K; Sick H
Proton-magnetic-resonance investigation of the dynamics of the conformational transition in allosteric monomeric insect hemoglobins.
European journal of biochemistry / FEBS 1986;161(2):375-81.
1986: Chatfield M J; La Mar G N; Balch A L; Smith K M; Parish D W; LePage T J
Proton NMR study of the influence of heme vinyl groups on the formation of the isomeric forms of sulfmyoglobin.
FEBS letters 1986;206(2):343-6.
1986: Pande U; La Mar G N; Lecomte J T; Ascoli F; Brunori M; Smith K M; Pandey R K; Parish D W; Thanabal V
NMR study of the molecular and electronic structure of the heme cavity of Aplysia metmyoglobin. Resonance assignments based on isotope labeling and proton nuclear Overhauser effect measurements.
Biochemistry 1986;25(19):5638-46.
1986: Chatfield M J; La Mar G N; Balch A L; Lecomte J T
Multiple forms of sulfmyoglobin as detected by 1H nuclear magnetic resonance spectroscopy.
Biochemical and biophysical research communications 1986;135(1):309-15.
1985: Livingston D J; McLachlan S J; La Mar G N; Brown W D
Myoglobin: cytochrome b5 interactions and the kinetic mechanism of metmyoglobin reductase.
The Journal of biological chemistry 1985;260(29):15699-707.
1985: Levy M J; La Mar G N; Jue T; Smith K M; Pandey R K; Smith W S; Livingston D J; Brown W D
Proton NMR study of yellowfin tuna myoglobin in whole muscle and solution. Evidence for functional metastable protein forms involving heme orientational disorder.
The Journal of biological chemistry 1985;260(25):13694-8.
1985: La Mar G N; Yamamoto Y; Jue T; Smith K M; Pandey R K
1H NMR characterization of metastable and equilibrium heme orientational heterogeneity in reconstituted and native human hemoglobin.
Biochemistry 1985;24(15):3826-31.
1984: Lecomte J; La Mar G N; Winterhalter K H; Smit J D
Proton nuclear magnetic resonance investigation of the heme cavity structure of liver fluke (Dicrocoelium dendriticum) methemoglobin.
Journal of molecular biology 1984;180(2):357-70.
1984: Krishnamoorthi R; La Mar G N; Mizukami H; Romero A
A 1H NMR comparison of the met-cyano complexes of elephant and sperm whale myoglobin. Assignment of labile proton resonances in the heme cavity and determination of the distal glutamine orientation from relaxation data.
The Journal of biological chemistry 1984;259(14):8826-31.
1984: Krishnamoorthi R; La Mar G N; Mizukami H; Romero A
A proton NMR investigation of the influence of distal glutamine on structural and dynamic properties of elephant metmyoglobin.
The Journal of biological chemistry 1984;259(1):265-70.
1983: Livingston D J; La Mar G N; Brown W D
Myoglobin diffusion in bovine heart muscle.
Science (New York, N.Y.) 1983;220(4592):71-3.
1983: Kong S B; Cutnell J D; La Mar G N
Proton nuclear magnetic resonance study of the dynamic stability of the heme pocket of soybean leghemoglobin a. Exchange rates for the labile proton of the proximal histidyl imidazole.
The Journal of biological chemistry 1983;258(6):3843-9.
1983: Jackson J T; La Mar G N; Bartsch R G
Proton nuclear magnetic resonance studies of the ligation states of the monomeric ferricytochrome c' from Rhodopseudomonas palustris. Modulation of axial histidine bonding via variable proton donation.
The Journal of biological chemistry 1983;258(3):1799-805.
1982: La Mar G N; De Ropp J S; Chacko V P; Satterlee J D; Erman J E
Axial histidyl imidazole non-exchangeable proton resonances as indicators of imidazole hydrogen bonding in ferric cyanide complexes of heme peroxidases.
Biochimica et biophysica acta 1982;708(3):317-25.
1982: Cutnell J D; La Mar G N; Dallas J L; Hug P; Rink H; Rist G
High-field 1H NMR studies of synthetic analogs of somatostatin. Structural features involving aromatic residues in an active eight-membered ring analog.
Biochimica et biophysica acta 1982;700(1):59-66.
1981: La Mar G N; Kong S B; Smith K M; Langry K C
Comparison of the heme electronic and molecular structure of soybean leghemoglobin and sperm whale myoglobin by proton NMR.
Biochemical and biophysical research communications 1981;102(1):142-8.
1981: La Mar G N; Anderson R R; Budd D L; Smith K M; Langry K C; Gersonde K; Sick H
Proton nuclear magnetic resonance investigation of the nature of solution conformational equilibria of monomeric insect deoxyhemoglobins.
Biochemistry 1981;20(15):4429-36.
1981: La Mar G N; Burns P D; Jackson J T; Smith K M; Langry K C; Strittmatter P
Proton magnetic resonance determination of the relative heme orientations in disordered native and reconstituted ferricytochrome b5. Assignment of heme resonances by deuterium labeling.
The Journal of biological chemistry 1981;256(12):6075-9.
1981: La Mar G N; Cutnell J D; Kong S B
Proton magnetic resonance characterization of the dynamic stability of the heme pocket in myoglobin by the exchange behavior of the labile proton of the proximal histidyl imidazole.
Biophysical journal 1981;34(2):217-26.
1981: La Mar G N; de Ropp J S; Smith K M; Langry K C
Proton nuclear magnetic resonance investigation of the electronic structure of compound I of horseradish peroxidase.
The Journal of biological chemistry 1981;256(1):237-43.
1980: La Mar G N; Nagai K; Jue T; Budd D L; Gersonde K; Sick H; Kagimoto T; Hayashi A; Taketa F
Assignment of proximal histidyl imidazole exchangeable proton NMR resonances to individual subunits in hemoglobins A, Boston, Iwate and Milwaukee.
Biochemical and biophysical research communications 1980;96(3):1172-7.
1980: La Mar G N; de Ropp J S; Smith K M; Langry K C
Proton nuclear magnetic resonance study of the electronic and molecular structure of the heme crevice in horseradish peroxidase.
The Journal of biological chemistry 1980;255(14):6646-52.
1980: La Mar G N; Smith K M; Gersonde K; Sick H; Overkamp M
Proton nuclear nagnetic resonance characterization of heme disorder in monomeric insect hemoglobins.
The Journal of biological chemistry 1980;255(1):66-70.

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