Biological Assembly 1  

 3D View: Structure | Ligand Interaction

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17868.45 
• Atom Count: 1260 
• Residue Count: 153 
• Unique protein chains: 1

1MBN

The stereochemistry of the protein myoglobin

• DOI: 10.2210/pdb1MBN/pdb

• Classification: OXYGEN STORAGE
• Organism(s): Physeter catodon


• Deposited: 1973-04-05 Released: 1976-05-19 
• Deposition Author(s): Watson, H.C., Kendrew, J.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2 Å

Literature

The Stereochemistry of the Protein Myoglobin

Watson, H.C.

(1969) Prog.Stereochem. 4: 299

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
MYOGLOBIN	A	153	Physeter catodon	Mutation(s): 0  Gene Names: MB
Find proteins for P02185 (Physeter catodon) Go to Gene View: MB Go to UniProtKB:  P02185

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
OH	A	HYDROXIDE ION H O XLYOFNOQVPJJNP-UHFFFAOYSA-M
HEM	A	PROTOPORPHYRIN IX CONTAINING FE HEME C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2 Å
• Space Group: P 1 2₁ 1

Unit Cell:

Length (Å)	Angle (°)
a = 64.500	α = 90.00
b = 30.900	β = 106.00
c = 34.700	γ = 90.00

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 1973-04-05 
• Released Date: 1976-05-19 
• Deposition Author(s): Watson, H.C., Kendrew, J.C.

Revision History 

• Version 1.0: 1976-05-19
  Type: Initial release
• Version 1.1: 2008-03-03
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance
• Version 1.3: 2017-11-29
  Type: Derived calculations, Other