3OZZ

Structure of a cytochrome b5 core-swap mutant

• PDB DOI: https://doi.org/10.2210/pdb3OZZ/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Bos taurus
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2010-09-27 Released: 2011-09-14 
• Deposition Author(s): Terzyan, S., Parthasarathy, S., Zhang, X.C., Benson, D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.229 
• R-Value Work: 0.176 
• R-Value Observed: 0.176 

Starting Model: experimental

Literature

Structure of a cytochrome b5 core-swap mutant

Parthasarathy, S., Terzyan, S., Zhang, X.C., Benson, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 10.06 kDa 
• Atom Count: 907 
• Modelled Residue Count: 82 
• Deposited Residue Count: 82 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome b5	A [auth B]	82	Bos taurus	Mutation(s): 12  Gene Names: CYB5, CYB5A, Cyb5b, Cyb5m, Omb5
UniProt
Find proteins for P00171 (Bos taurus) Explore P00171  Go to UniProtKB:  P00171

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	B	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.229 
• R-Value Work: 0.176 
• R-Value Observed: 0.176 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.669	α = 90
b = 30.654	β = 95.65
c = 23.553	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
AMoRE	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-09-14 
Deposition Author(s): Terzyan, S., Parthasarathy, S., Zhang, X.C., Benson, D.

Revision History  

• Version 1.0: 2011-09-14
  Type: Initial release
  
• Version 1.1: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description