1KEK	Oxidoreductase	date	Nov 16, 2001
title	Crystal Structure Of The Free Radical Intermediate Of Pyruvate:Ferredoxin Oxidoreductase
authors	E.Chabriere, X.Vernede, B.Guigliarelli, M.H.Charon, E.C.Hatchikian, J.C.Fontecilla-Camps
compound		source
Molecule: Pyruvate-Ferredoxin Oxidoreductase Chain: A, B Ec: 1.2.7.1		Organism_scientific: Desulfovibrio Africanus Organism_taxid: 873
symmetry	Space Group: P 21 21 21	R_factor 0.178 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.110 145.760 210.260 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CA, CO2, HTL, MG, SF4	enzyme	Oxidoreductase E.C.1.2.7.1 BRENDA
related structures	by homologous chain: 1B0P
Gene Ontology	Chain Function Process Component A, B pyruvate synthase activity
Primary reference	Crystal structure of the free radical intermediate of pyruvate:ferredoxin oxidoreductase., Chabriere E, Vernede X, Guigliarelli B, Charon MH, Hatchikian EC, Fontecilla-Camps JC, Science 2001 Dec 21;294(5551):2559-63. PMID:11752578

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (426 Kb) [Save to disk] Biological Unit Coordinates (1kek.pdb1.gz) 418 Kb LPC: Ligand-Protein Contacts for 1KEK CSU: Contacts of Structural Units for 1KEK Likely Quarternary Molecular Structure file(s) for 1KEK Retrieve 1KEK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KEK from S2C, [Save to disk]

View 1KEK in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1KEK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KEK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1keka1, region A:2-258 [Jmol] [rasmolscript] [script source]     - Domain d1keka3, region A:259-415 [Jmol] [rasmolscript] [script source]     - Domain d1keka4, region A:416-668 [Jmol] [rasmolscript] [script source]     - Domain d1keka5, region A:669-785 [Jmol] [rasmolscript] [script source]     - Domain d1keka2, region A:786-1232 [Jmol] [rasmolscript] [script source]     - Domain d1kekb1, region B:2-258 [Jmol] [rasmolscript] [script source]     - Domain d1kekb3, region B:259-415 [Jmol] [rasmolscript] [script source]     - Domain d1kekb4, region B:416-668 [Jmol] [rasmolscript] [script source]     - Domain d1kekb5, region B:669-785 [Jmol] [rasmolscript] [script source]     - Domain d1kekb2, region B:786-1232 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kek_A] [1kek] [1kek_B] SWISS-PROT database: [P94692] Domain organization of [P94692_DESAF] by SWISSPFAM Domain found in 1KEK: [EKR ] by SMART

Other resources with information on 1KEK

Community annotation for 1KEK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---