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1e2v

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(New page: 200px<br /> <applet load="1e2v" size="450" color="white" frame="true" align="right" spinBox="true" caption="1e2v, resolution 1.85&Aring;" /> '''N153Q MUTANT OF CYT...)
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==About this Structure==
==About this Structure==
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1E2V is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Chlamydomonas_reinhardtii Chlamydomonas reinhardtii]] with ACT and HEC as [[http://en.wikipedia.org/wiki/ligands ligands]]. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1E2V OCA]].
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1E2V is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Chlamydomonas_reinhardtii Chlamydomonas reinhardtii]] with ACT and HEC as [[http://en.wikipedia.org/wiki/ligands ligands]]. Structure known Active Sites: AC1, AC2, AC3, AC4, AC5 and AC6. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1E2V OCA]].
==Reference==
==Reference==
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[[Category: photosynthetic function impaired]]
[[Category: photosynthetic function impaired]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Oct 29 19:28:55 2007''
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 12:35:55 2007''

Revision as of 10:31, 30 October 2007


1e2v, resolution 1.85Å

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N153Q MUTANT OF CYTOCHROME F FROM CHLAMYDOMONAS REINHARDTII

Overview

The structure of cytochrome f includes an internal chain of five water, molecules and six hydrogen-bonding side chains, which are conserved, throughout the phylogenetic range of photosynthetic organisms from higher, plants, algae, and cyanobacteria. The in vivo electron transfer capability, of Chlamydomonas reinhardtii cytochrome f was impaired in site-directed, mutants of the conserved Asn and Gln residues that form hydrogen bonds, with water molecules of the internal chain [Ponamarev, M. V., and Cramer, W. A. (1998) Biochemistry 37, 17199-17208]. The 251-residue extrinsic, functional domain of C. reinhardtii cytochrome f was expressed in, Escherichia coli without the 35 C-terminal residues of the intact, cytochrome that contain the membrane anchor. Crystal structures were, determined ... [(full description)]

About this Structure

1E2V is a [Single protein] structure of sequence from [Chlamydomonas reinhardtii] with ACT and HEC as [ligands]. Structure known Active Sites: AC1, AC2, AC3, AC4, AC5 and AC6. Full crystallographic information is available from [OCA].

Reference

Interruption of the internal water chain of cytochrome f impairs photosynthetic function., Sainz G, Carrell CJ, Ponamarev MV, Soriano GM, Cramer WA, Smith JL, Biochemistry. 2000 Aug 8;39(31):9164-73. PMID:10924110

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