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

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo 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] Fold representative 1kek from FSSP and Dali (Families of Structurally Similar Proteins) 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 Bioinformatics Unit Weizmann Institute of Science

---