2I96

Solution structure of the oxidized microsomal human cytochrome b5

• PDB DOI: https://doi.org/10.2210/pdb2I96/pdb
• BMRB: 6921

• Classification: ELECTRON TRANSPORT
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-09-05 Released: 2007-09-04 
• Deposition Author(s): Nunez-Quintana, M., Truan, G., Van Heijenoort, C.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Solution Structure of human cytochrome b5

Nunez-Quintana, M., Truan, G., Van Heijenoort, C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 12.91 kDa 
• Atom Count: 908 
• Modelled Residue Count: 108 
• Deposited Residue Count: 108 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome b5	A	108	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P00167 (Homo sapiens) Explore P00167  Go to UniProtKB:  P00167
PHAROS:  P00167 GTEx:  ENSG00000166347

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-04 
Deposition Author(s): Nunez-Quintana, M., Truan, G., Van Heijenoort, C.

Revision History  

• Version 1.0: 2007-09-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2022-03-09
  Changes: Database references, Derived calculations