2QJK	Electron Transport	date	Jul 07, 2007
title	Crystal Structure Analysis Of Mutant Rhodobacter Sphaeroides Stigmatellin And Antimycin
authors	L.Esser
compound		source
Molecule: Cytochrome B Chain: A, D, G, J, M, P Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Gene: Petb, Fbcb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkdfbcfbcq
Molecule: Cytochrome C1 Chain: B, E, H, K, N, Q Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Gene: Fbcc Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkdfbcfbcq
Molecule: Ubiquinol-Cytochrome C Reductase Iron-Sulfur Subu Chain: C, F, I, L, O, R Synonym: Rieske Iron-Sulfur Protein, Risp Ec: 1.10.2.2 Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Gene: Peta, Fbcf Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkdfbcfbcq
symmetry	Space Group: C 1 2 1	R_factor 0.239 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 352.291 147.396 160.762 90.00 104.13 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	ANJ, BGL, FES, HEM, LOP, SMA, SR	enzyme	Oxidoreductase E.C.1.10.2.2 BRENDA
Gene Ontology	Chain Function Process Component F, C, L, O, R, I ubiquinol-cytochrome-c reduc... M, A, J, P, D, G N, K, E, Q, B, H electron transfer activity
Primary reference	Inhibitor-complexed Structures of the Cytochrome bc1 from the Photosynthetic Bacterium Rhodobacter sphaeroides., Esser L, Elberry M, Zhou F, Yu CA, Yu L, Xia D, J Biol Chem. 2008 Feb 1;283(5):2846-57. Epub 2007 Nov 26. PMID:18039651

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (857 Kb) [Save to disk] Biological Unit Coordinates (2qjk.pdb1.gz) 285 Kb Biological Unit Coordinates (2qjk.pdb2.gz) 286 Kb Biological Unit Coordinates (2qjk.pdb3.gz) 285 Kb LPC: Ligand-Protein Contacts for 2QJK CSU: Contacts of Structural Units for 2QJK Likely Quarternary Molecular Structure file(s) for 2QJK Structure Factors (9579 Kb) Retrieve 2QJK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QJK from S2C, [Save to disk] Re-refined 2qjk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QJK 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 2QJK

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 2QJK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qjk_J] [2qjk_M] [2qjk_G] [2qjk_O] [2qjk_L] [2qjk_D] [2qjk_B] [2qjk_I] [2qjk_N] [2qjk_K] [2qjk_R] [2qjk_P] [2qjk_E] [2qjk] [2qjk_A] [2qjk_F] [2qjk_Q] [2qjk_H] [2qjk_C] SWISS-PROT database: [Q02760] [Q02761] [Q02762] Belongs to the photosynthetic reaction center (prc) family according to TCDB. Domain organization of [CY1_RHOSH] [CYB_RHOSH] [UCRI_RHOSH] by SWISSPFAM

Other resources with information on 2QJK

Community annotation for 2QJK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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