Macromolecule Content

Total Structure Weight: 17.87 kDa
Atom Count: 1,260
Modelled Residue Count: 153
Deposited Residue Count: 153
Unique protein chains: 1

1MBN

The stereochemistry of the protein myoglobin

PDB DOI: https://doi.org/10.2210/pdb1MBN/pdb

Classification: OXYGEN STORAGE
Organism(s): Physeter catodon
Mutation(s): No

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

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

The Stereochemistry of the Protein Myoglobin

(1969) Prog Stereochem 4: 299

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MYOGLOBIN	A	153	Physeter catodon	Mutation(s): 0 Gene Names: MB
UniProt
Find proteins for P02185 (Physeter macrocephalus) Explore P02185 Go to UniProtKB: P02185
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P02185
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Ligand Interaction
OH Query on OH Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	HYDROXIDE ION H O XLYOFNOQVPJJNP-UHFFFAOYSA-M		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.5	α = 90
b = 30.9	β = 106
c = 34.7	γ = 90

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1976-05-19

Deposition Author(s):

Revision History (Full details and data files)

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

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.