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Parag Chitnis

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Cyanobacteria

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TOP 3
Wu Xu; Liyan Gao; Amelie Laujac; Sergei Savikhin; Eric Taylor; Yingchun Wang; Parag Chitnis
Mutational analysis of photosystem I of Synechocystis sp. PCC 6803: the role of four conserved aromatic residues in the j-helix of PsaB.
Yingchun Wang; Wu Xu; Parag Chitnis
Identification and bioinformatic analysis of the membrane proteins of synechocystis sp. PCC 6803.
Wilfredo Colón; Parag Chitnis; James P Collins; Janice Hicks; Tony Chan; Joanne S Tornow
Chemical biology at the US National Science Foundation.

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All Publications

2011: Wu Xu; Liyan Gao; Amelie Laujac; Sergei Savikhin; Eric Taylor; Yingchun Wang; Parag Chitnis
Mutational analysis of photosystem I of Synechocystis sp. PCC 6803: the role of four conserved aromatic residues in the j-helix of PsaB.
PloS one 2011;6(9):e24625.
2009: Yingchun Wang; Wu Xu; Parag Chitnis
Identification and bioinformatic analysis of the membrane proteins of synechocystis sp. PCC 6803.
Proteome science 2009;7():11.
2008: Wilfredo Colón; Parag Chitnis; James P Collins; Janice Hicks; Tony Chan; Joanne S Tornow
Chemical biology at the US National Science Foundation.
Nature chemical biology 2008;4(9):511-4.
2005: Jacques Breton; Parag Chitnis; Maria Pantelidou
Evidence for hydrogen bond formation to the PsaB chlorophyll of P700 in photosystem I mutants of Synechocystis sp. PCC 6803.
Biochemistry 2005;44(14):5402-8.
2004: Maria Pantelidou; Parag Chitnis; Jacques Breton
FTIR spectroscopy of synechocystis 6803 mutants affected on the hydrogen bonds to the carbonyl groups of the PsaA chlorophyll of P700 supports an extensive delocalization of the charge in P700+.
Biochemistry 2004;43(26):8380-90.
2004: Naranbaatar Dashdorj; Wu Xu; Peter Martinsson; Parag Chitnis; Sergei Savikhin
Electrochromic shift of chlorophyll absorption in photosystem I from Synechocystis sp. PCC 6803: a probe of optical and dielectric properties around the secondary electron acceptor.
Biophysical journal 2004;86(5):3121-30.
2004: Rachel O Cohen; Gaozhong Shen; John H Golbeck; Wu Xu; Parag Chitnis; Alfia I Valieva; Art van der Est; Yulia N Pushkar; Dietmar Stehlik
Evidence for asymmetric electron transfer in cyanobacterial photosystem I: analysis of a methionine-to-leucine mutation of the ligand to the primary electron acceptor A0.
Biochemistry 2004;43(16):4741-54.
2003: Wu Xu; Parag Chitnis; Alfia I Valieva; Art van der Est; Klaus Brettel; Mariana Guergova-Kuras; Yulia N Pushkar; Stephan G Zech; Dietmar Stehlik; Gaozhong Shen; Boris Zybailov; John H Golbeck
Electron transfer in cyanobacterial photosystem I: II. Determination of forward electron transfer rates of site-directed mutants in a putative electron transfer pathway from A0 through A1 to FX.
The Journal of biological chemistry 2003;278(30):27876-87.
2003: Wu Xu; Parag Chitnis; Alfia I Valieva; Art van der Est; Yulia N Pushkar; Maciej Krzystyniak; Christian Teutloff; Stephan G Zech; Robert Bittl; Dietmar Stehlik; Boris Zybailov; Gaozhong Shen; John H Golbeck
Electron transfer in cyanobacterial photosystem I: I. Physiological and spectroscopic characterization of site-directed mutants in a putative electron transfer pathway from A0 through A1 to FX.
The Journal of biological chemistry 2003;278(30):27864-75.
2003: Ching-Nen Chen; Larysa Porubleva; Georgia Shearer; Maja Svrakic; Lauren G Holden; James L Dover; Mark Johnston; Parag Chitnis; Daniel H Kohl
Associating protein activities with their genes: rapid identification of a gene encoding a methylglyoxal reductase in the yeast Saccharomyces cerevisiae.
Yeast (Chichester, England) 2003;20(6):545-54.
2003: T Wade Johnson; Sushma Naithani; Charles Stewart; Boris Zybailov; A Daniel Jones; John H Golbeck; Parag Chitnis
The menD and menE homologs code for 2-succinyl-6-hydroxyl-2,4-cyclohexadiene-1-carboxylate synthase and O-succinylbenzoic acid-CoA synthase in the phylloquinone biosynthetic pathway of Synechocystis sp. PCC 6803.
Biochimica et biophysica acta 2003;1557(1-3):67-76.
2002: Jacques Breton; Wu Xu; Bruce A Diner; Parag Chitnis
The two histidine axial ligands of the primary electron donor chlorophylls (P700) in photosystem I are similarly perturbed upon P700+ formation.
Biochemistry 2002;41(37):11200-10.
2002: Yumiko Sakuragi; Boris Zybailov; Gaozhong Shen; A Daniel Jones; Parag Chitnis; Art van der Est; Robert Bittl; Stephan G Zech; Dietmar Stehlik; John H Golbeck; Donald A Bryant
Insertional inactivation of the menG gene, encoding 2-phytyl-1,4-naphthoquinone methyltransferase of Synechocystis sp. PCC 6803, results in the incorporation of 2-phytyl-1,4-naphthoquinone into the A(1) site and alteration of the equilibrium constant between A(1) and F(X) in photosystem I.
Biochemistry 2002;41(1):394-405.
2001: Wu Xu; H Tang; Y Wang; Parag Chitnis
Proteins of the cyanobacterial photosystem I.
Biochimica et biophysica acta 2001;1507(1-3):32-40.
2001: TW Johnson; Boris Zybailov; A Daniel Jones; Robert Bittl; Stephan G Zech; Dietmar Stehlik; John H Golbeck; Parag Chitnis
Recruitment of a foreign quinone into the A1 site of photosystem I. In vivo replacement of plastoquinone-9 by media-supplemented naphthoquinones in phylloquinone biosynthetic pathway mutants of Synechocystis sp. PCC 6803.
The Journal of biological chemistry 2001;276(43):39512-21.
2001: Sergei Savikhin; Wu Xu; P Martinsson; Parag Chitnis; WS Struve
Kinetics of charge separation and A0- --> A1 electron transfer in photosystem I reaction centers.
Biochemistry 2001;40(31):9282-90.
2001: Harvey J M Hou; VA Boichenko; Y C Wang; Parag Chitnis; David Mauzerall
Thermodynamics of electron transfer in oxygenic photosynthetic reaction centers: a pulsed photoacoustic study of electron transfer in photosystem I reveals a similarity to bacterial reaction centers in both volume change and entropy.
Biochemistry 2001;40(24):7109-16.
2001: Larysa Porubleva; K Vander Velden; S Kothari; David J Oliver; Parag Chitnis
The proteome of maize leaves: use of gene sequences and expressed sequence tag data for identification of proteins with peptide mass fingerprints.
Electrophoresis 2001;22(9):1724-38.
2001: M Shanmugavelu; Larysa Porubleva; Parag Chitnis; Bryony C Bonning
Ligand blot analysis of juvenile hormone esterase binding proteins in Manduca sexta L.
Insect biochemistry and molecular biology 2001;31(1):51-6.
2000: H Tang; Parag Chitnis
Addition of C-terminal histidyl tags to PsaL and PsaK1 proteins of cyanobacterial photosystem I.
Indian journal of biochemistry & biophysics 2000;37(6):433-40.
2000: Larysa Porubleva; Parag Chitnis
Proteomics: a powerful tool in the post-genomic era.
Indian journal of biochemistry & biophysics 2000;37(6):360-8.
2000: Sergei Savikhin; Wu Xu; Parag Chitnis; WS Struve
Ultrafast primary processes in PS I from Synechocystis sp. PCC 6803: roles of P700 and A(0).
Biophysical journal 2000;79(3):1573-86.
2000: Alexey Yu Semenov; Ilya R Vassiliev; Art van der Est; Mahir D Mamedov; Boris Zybailov; G Shen; Dietmar Stehlik; Bruce A Diner; Parag Chitnis; John H Golbeck
Recruitment of a foreign quinone into the A1 site of photosystem I. Altered kinetics of electron transfer in phylloquinone biosynthetic pathway mutants studied by time-resolved optical, EPR, and electrometric techniques.
The Journal of biological chemistry 2000;275(31):23429-38.
2000: Y Wang; J Sun; Parag Chitnis
Proteomic study of the peripheral proteins from thylakoid membranes of the cyanobacterium Synechocystis sp. PCC 6803.
Electrophoresis 2000;21(9):1746-54.
2000: Boris Zybailov; Art van der Est; Stephan G Zech; Christian Teutloff; TW Johnson; Gaozhong Shen; Robert Bittl; Dietmar Stehlik; Parag Chitnis; John H Golbeck
Recruitment of a foreign quinone into the A(1) site of photosystem I. II. Structural and functional characterization of phylloquinone biosynthetic pathway mutants by electron paramagnetic resonance and electron-nuclear double resonance spectroscopy.
The Journal of biological chemistry 2000;275(12):8531-9.
2000: TW Johnson; Gaozhong Shen; Boris Zybailov; D Kolling; R Reategui; S Beauparlant; Ilya R Vassiliev; Donald A Bryant; A Daniel Jones; John H Golbeck; Parag Chitnis
Recruitment of a foreign quinone into the A(1) site of photosystem I. I. Genetic and physiological characterization of phylloquinone biosynthetic pathway mutants in Synechocystis sp. pcc 6803.
The Journal of biological chemistry 2000;275(12):8523-30.
1999: J Sun; Wu Xu; M Hervás; J A Navarro; M A Rosa; Parag Chitnis
Oxidizing side of the cyanobacterial photosystem I. Evidence for interaction between the electron donor proteins and a luminal surface helix of the PsaB subunit.
The Journal of biological chemistry 1999;274(27):19048-54.
1999: Sergei Savikhin; Wu Xu; V Soukoulis; Parag Chitnis; WS Struve
Ultrafast primary processes in photosystem I of the cyanobacterium Synechocystis sp. PCC 6803.
Biophysical journal 1999;76(6):3278-88.
1999: V Soukoulis; Sergei Savikhin; Wu Xu; Parag Chitnis; WS Struve
Electronic spectra of PS I mutants: the peripheral subunits do not bind red chlorophylls in Synechocystis sp. PCC 6803.
Biophysical journal 1999;76(5):2711-5.
1999: P Jin; J Sun; Parag Chitnis
Structural features and assembly of the soluble overexpressed PsaD subunit of photosystem I.
Biochimica et biophysica acta 1999;1410(1):7-18.
1998: J Sun; A Ke; P Jin; VP Chitnis; Parag Chitnis
Isolation and functional study of photosystem I subunits in the cyanobacterium Synechocystis sp. PCC 6803.
Methods in enzymology 1998;297():124-39.
1997: VP Chitnis; A Ke; Parag Chitnis
The PsaD subunit of photosystem I. Mutations in the basic domain reduce the level of PsaD in the membranes.
Plant physiology 1997;115(4):1699-705.
1997: J Sun; Q Xu; VP Chitnis; P Jin; Parag Chitnis
Topography of the photosystem I core proteins of the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1997;272(35):21793-802.
1997: Jochen Kruip; Parag Chitnis; B Lagoutte; Matthias Rögner; Egbert J Boekema
Structural organization of the major subunits in cyanobacterial photosystem 1. Localization of subunits PsaC, -D, -E, -F, and -J.
The Journal of biological chemistry 1997;272(27):17061-9.
1996: Parag Chitnis
Photosystem I.
Plant physiology 1996;111(3):661-9.
1996: L Minai; Y Cohen; Parag Chitnis; R Nechushtai
The precursor of PsaD assembles into the photosystem I complex in two steps.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(13):6338-42.
1996: V P Chitnis; Y S Jungs; L Albee; John H Golbeck; Parag Chitnis
Mutational analysis of photosystem I polypeptides. Role of PsaD and the lysyl 106 residue in the reductase activity of the photosystem I.
The Journal of biological chemistry 1996;271(20):11772-80.
1996: T S Armbrust; Parag Chitnis; James A Guikema
Organization of photosystem I polypeptides examined by chemical cross-linking.
Plant physiology 1996;111():1307-12.
1995: Q Xu; D Hoppe; V P Chitnis; W R Odom; James A Guikema; Parag Chitnis
Mutational analysis of photosystem I polypeptides in the cyanobacterium Synechocystis sp. PCC 6803. Targeted inactivation of psaI reveals the function of psaI in the structural organization of psaL.
The Journal of biological chemistry 1995;270(27):16243-50.
1995: Q Xu; Parag Chitnis
Organization of photosystem I polypeptides. Identification of PsaB domains that may interact with PsaD.
Plant physiology 1995;108(3):1067-75.
1994: Q Xu; James A Guikema; Parag Chitnis
Identification of surface-exposed domains on the reducing side of photosystem I.
Plant physiology 1994;106(2):617-24.
1994: Q Xu; W R Odom; James A Guikema; V P Chitnis; Parag Chitnis
Targeted deletion of psaJ from the cyanobacterium Synechocystis sp. PCC 6803 indicates structural interactions between the PsaJ and PsaF subunits of photosystem I.
Plant molecular biology 1994;26(1):291-302.
1994: Q Xu; Yean-Sung Jung; V P Chitnis; James A Guikema; John H Golbeck; Parag Chitnis
Mutational analysis of photosystem I polypeptides in Synechocystis sp. PCC 6803. Subunit requirements for reduction of NADP+ mediated by ferredoxin and flavodoxin.
The Journal of biological chemistry 1994;269(34):21512-8.
1994: C Kang; Parag Chitnis; S Smith; D W Krogmann
Cloning and sequence analysis of the gene encoding the low potential cytochrome c of Synechocystis PCC 6803.
FEBS letters 1994;344(1):5-9.
1994: Q Xu; L Yu; V P Chitnis; Parag Chitnis
Function and organization of photosystem I in a cyanobacterial mutant strain that lacks PsaF and PsaJ subunits.
The Journal of biological chemistry 1994;269(5):3205-11.
1994: G P Zhao; RL Somerville; Parag Chitnis
Synechocystis PCC 6803 contains a single gene for the beta subunit of tryptophan synthase with strong homology to the trpB genes of Arabidopsis and maize (Zea mays L.).
Plant physiology 1994;104(2):461-6.
1993: V P Chitnis; Parag Chitnis
PsaL subunit is required for the formation of photosystem I trimers in the cyanobacterium Synechocystis sp. PCC 6803.
FEBS letters 1993;336(2):330-4.
1993: W R Odom; R Hodges; Parag Chitnis; James A Guikema
Characterization of Synechocystis sp. PCC 6803 in iron-supplied and iron-deficient media.
Plant molecular biology 1993;23(6):1255-64.
1993: Y Cohen; V P Chitnis; R Nechushtai; Parag Chitnis
Stable assembly of PsaE into cyanobacterial photosynthetic membranes is dependent on the presence of other accessory subunits of photosystem I.
Plant molecular biology 1993;23(4):895-900.
1993: V P Chitnis; Q Xu; L Yu; John H Golbeck; H Nakamoto; D L Xie; Parag Chitnis
Targeted inactivation of the gene psaL encoding a subunit of photosystem I of the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1993;268(16):11678-84.
1992: S Yalovsky; H Paulsen; D Michaeli; Parag Chitnis; R Nechushtai
Involvement of a chloroplast HSP70 heat shock protein in the integration of a protein (light-harvesting complex protein precursor) into the thylakoid membrane.
Proceedings of the National Academy of Sciences of the United States of America 1992;89(12):5616-9.
1991: Parag Chitnis; D Purvis; Nathan Nelson
Molecular cloning and targeted mutagenesis of the gene psaF encoding subunit III of photosystem I from the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1991;266(30):20146-51.
1991: Parag Chitnis; Nathan Nelson
Molecular cloning of the genes encoding two chaperone proteins of the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1991;266(1):58-65.
1989: Parag Chitnis; P A Reilly; Nathan Nelson
Insertional inactivation of the gene encoding subunit II of photosystem I from the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1989;264(31):18381-5.
1989: Parag Chitnis; P A Reilly; M C Miedel; Nathan Nelson
Structure and targeted mutagenesis of the gene encoding 8-kDa subunit of photosystem I from the cyanobacterium Synechocystis sp. PCC 6803.
The Journal of biological chemistry 1989;264(31):18374-80.
1986: Parag Chitnis; E Harel; BD Kohorn; Elaine M Tobin; J P Thornber
Assembly of the precursor and processed light-harvesting chlorophyll a/b protein of Lemna into the light-harvesting complex II of barley etiochloroplasts.
The Journal of cell biology 1986;102(3):982-8.
1986: BD Kohorn; E Harel; Parag Chitnis; J P Thornber; Elaine M Tobin
Functional and mutational analysis of the light-harvesting chlorophyll a/b protein of thylakoid membranes.
The Journal of cell biology 1986;102(3):972-81.