3OM3	Oxidoreductase	date	Aug 26, 2010
title	Catalytic Core Subunits (I And II) Of Cytochrome C Oxidase F Rhodobacter Sphaeroides With K362m Mutation In The Reduced
authors	J.Liu, L.Qin, S.Ferguson-Miller
compound		source
Molecule: Cytochrome C Oxidase, Aa3 Type, Subunit I Chain: A, C Fragment: Unp Residues 17-551 Ec: 1.9.3.1 Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Sphaeroides 2.4.1 Organism_taxid: 272943 Strain: Atcc 170232.4.1ncib 8253 Dsm 158 Gene: Coxi, Ctad, Rhos4_04590, Rsp_1877 Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prk415-1
Molecule: Cytochrome C Oxidase Subunit 2 Chain: B, D Fragment: Unp Residues 30-281 Ec: 1.9.3.1 Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides 2.4.1 Organism_taxid: 272943 Strain: Atcc 170232.4.1ncib 8253dsm 158 Gene: Coxii, Ctab, Ctac, Rhos4_04060, Rsp_1826 Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prk415-1
symmetry	Space Group: P 21 21 21	R_factor 0.198 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.650 132.365 178.006 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	CA, CD, CU1, DMU, HEA, HTH, MG, TRD	enzyme	Oxidoreductase E.C.1.9.3.1 BRENDA
Gene	RHOS4 ; RHOS4 ; RSP ; RSP
Gene Ontology	Chain Function Process Component A, C cytochrome-c oxidase activit... D, B cytochrome-c oxidase activit...
Primary reference	Crystallographic and online spectral evidence for role of conformational change and conserved water in cytochrome oxidase proton pump., Liu J, Qin L, Ferguson-Miller S, Proc Natl Acad Sci U S A. 2011 Jan 25;108(4):1284-9. Epub 2011 Jan 4. PMID:21205904

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (279 Kb) [Save to disk] Biological Unit Coordinates (3om3.pdb1.gz) 138 Kb Biological Unit Coordinates (3om3.pdb2.gz) 134 Kb LPC: Ligand-Protein Contacts for 3OM3 CSU: Contacts of Structural Units for 3OM3 Structure Factors (1350 Kb) Retrieve 3OM3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3OM3 from S2C, [Save to disk] Re-refined 3om3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3OM3 in 3D

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Visual 3D analysis of 3OM3

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3OM3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3om3_A] [3om3_D] [3om3] [3om3_B] [3om3_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3OM3

Community annotation for 3OM3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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