› 3hf4

X-ray diffraction
2.7Å resolution

Crystal structure of rat methemoglobin in R2 state

Released:
DOI: 10.2210/pdb3hf4/pdb
PDB entry 3hf4 coloured by chain, front view.
PDB entry 3hf4 coloured by chain, side view.
PDB entry 3hf4 coloured by chain, top view.
Source organism: Rattus norvegicus
Entry authors: Neelagandan K, Sathya Moorthy P, Balasubramanian M, Ponnuswamy MN

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-135375 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha-1/2 Chains: A, E
Molecule details ›
Chains: A, E
Length: 141 amino acids
Theoretical weight: 15.22 KDa
Source organism: Rattus norvegicus
UniProt:
  • Canonical: P01946 (Residues: 2-142; Coverage: 99%)
Gene names: Hba-a1, Hba1
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta-1 Chains: B, F
Molecule details ›
Chains: B, F
Length: 146 amino acids
Theoretical weight: 15.87 KDa
Source organism: Rattus norvegicus
UniProt:
  • Canonical: P02091 (Residues: 2-147; Coverage: 99%)
Gene name: Hbb
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 94.14Å b: 54.015Å c: 115.008Å
α: 90° β: 93.8° γ: 90°
R-values:
R R work R free
0.219 0.213 0.275

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