1GQA | pdb_00001gqa

Cytochrome c' from Rhodobacter Spheriodes

• PDB DOI: https://doi.org/10.2210/pdb1GQA/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Cereibacter sphaeroides
• Mutation(s): No 


• Deposited: 2001-11-22 Released: 2002-12-19 
• Deposition Author(s): Kantardjieff, K.A., Rupp, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.254 (Depositor) 
• R-Value Work: 
  0.204 (Depositor) 
• R-Value Observed: 
  0.209 (Depositor) 

Starting Model: experimental

Literature

High Resolution Crystal Structure of Ferricytochrome C' from Rhodobacter Sphaeroides

Ramirez, L.M., Axelrod, H.L., Herron, S.R., Rupp, B., Allen, J.P., Kantardjieff, K.A.

(2003) J Chem Crystallogr 33: 413

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 28.09 kDa 
• Atom Count: 2,289 
• Modeled Residue Count: 260 
• Deposited Residue Count: 260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CYTOCHROME C'	A, B [auth D]	130	Cereibacter sphaeroides	Mutation(s): 0
UniProt
Find proteins for P00148 (Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)) Explore P00148  Go to UniProtKB:  P00148

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEC	C [auth A], D	HEME C C34 H34 Fe N4 O4 HXQIYSLZKNYNMH-LJNAALQVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.254 (Depositor) 
• R-Value Work:  0.204 (Depositor) 
• R-Value Observed: 0.209 (Depositor) 

Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.1	α = 90
b = 48.1	β = 90
c = 115.798	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing
EPMR	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-12-19 
Deposition Author(s): Kantardjieff, K.A., Rupp, B.

Revision History  

• Version 1.0: 2002-12-19
  Type: Initial release
  
• Version 1.1: 2016-12-14
  Changes: Database references, Derived calculations, Non-polymer description, Other, Version format compliance
• Version 1.2: 2017-06-28
  Changes: Data collection
• Version 1.3: 2019-05-08
  Changes: Data collection, Derived calculations, Experimental preparation
• Version 1.4: 2019-05-22
  Changes: Data collection, Refinement description
• Version 1.5: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description
• Version 1.6: 2024-11-20
  Changes: Structure summary