4HIN | pdb_00004hin

2.4A Resolution Structure of Bovine Cytochrome b5 (S71L)

• PDB DOI: https://doi.org/10.2210/pdb4HIN/pdb

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


• Deposited: 2012-10-11 Released: 2013-10-16 
• Deposition Author(s): Lovell, S., Battaile, K.P., Parthasarathy, S., Sun, N., Terzyan, S., Zhang, X., Rivera, M., Kuczera, K., Benson, D.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.245 (Depositor), 0.265 (DCC) 
• R-Value Work: 
  0.209 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.210 (Depositor) 

Starting Model: experimental

Literature

2.4A Resolution Structure of Bovine Cytochrome b5 (S71L)

Parthasarathy, S., Sun, N., Lovell, S., Battaile, K.P., Terzyan, S., Zhang, X., Rivera, M., Kuczera, K., Benson, D.R.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 40.73 kDa 
• Atom Count: 2,812 
• Modeled Residue Count: 327 
• Deposited Residue Count: 328 
• Unique protein chains: 1

Macromolecules

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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	E [auth A], G [auth B], I [auth C], K [auth D]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
CU	F [auth A], H [auth B], J [auth C], L [auth D]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.245 (Depositor), 0.265 (DCC) 
• R-Value Work:  0.209 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.210 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.53	α = 90
b = 92.709	β = 113.11
c = 48.99	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction
JDirector	data collection
XDS	data reduction
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-16 
Deposition Author(s): Lovell, S., Battaile, K.P., Parthasarathy, S., Sun, N., Terzyan, S., Zhang, X., Rivera, M., Kuczera, K., Benson, D.R.

Revision History  

• Version 1.0: 2013-10-16
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description