Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2MHB

THE STRUCTURE OF HORSE METHAEMOGLOBIN AT 2.0 ANGSTROMS RESOLUTION

Replaces:  1MHB
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
HEMOGLOBIN (AQUO MET) (ALPHA CHAIN)polymer14115138.31UniProt (P01958)
Pfam (PF00042)
Equus caballus (horse)
2B
(B)
HEMOGLOBIN (AQUO MET) (BETA CHAIN)polymer14616032.31UniProt (P02062)
Pfam (PF00042)
Equus caballus (horse)
3C, D
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
4E, F
(A, B)
waterwater18.02Chemie (HOH)
Sequence modifications
A: 1 - 141 (UniProt: P01958)
PDBExternal DatabaseDetails
Asp 82Asn 82conflict
Asn 85Asp 85conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight31170.6
Non-Polymers*Number of molecules2
Total formula weight1233.0
All*Total formula weight32403.5
*Water molecules are not included.

246905

PDB entries from 2025-12-31

PDB statisticsPDBj update infoContact PDBjnumon