Structure analysis

Crystal structure of Trematomus bernacchii hemoglobin in a partial hemichrome state

X-ray diffraction
1.48Å resolution
Source organism: Trematomus bernacchii
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 23200 Å2
Buried surface area: 11800 Å2
Dissociation area: 3,600 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): 37 kcal/mol
Interface energy (ΔGint): -101 kcal/mol
Symmetry number: 2

Macromolecules

Chain: A
Length: 143 amino acids
Theoretical weight: 15.68 KDa
Source organism: Trematomus bernacchii
UniProt:
  • Canonical: P80043 (Residues: 1-142; Coverage: 100%)
Gene name: hba
Pfam: Globin
InterPro:
CATH: Globins
SCOP: Globins

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Chain: B
Length: 146 amino acids
Theoretical weight: 16.15 KDa
Source organism: Trematomus bernacchii
UniProt:
  • Canonical: P80044 (Residues: 2-147; Coverage: 99%)
Gene name: hbb
Pfam: Globin
InterPro:
CATH: Globins
SCOP: Globins

Search similar proteins