› › Structure analysis

Crystal structure of Riftia pachyptila C1 hemoglobin reveals novel assembly of 24 subunits.

X-ray diffraction
3.15Å resolution
PDB entry 1yhu coloured by chain, front view.
PDB entry 1yhu coloured by chain, side view.
PDB entry 1yhu coloured by chain, top view.
Source organism: Riftia pachyptila
Assembly composition:
hetero 24-mer (preferred)
Entry contents: 4 distinct polypeptide molecules

Quick links

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Assembly Name: Hemoglobin complex
hide full assembly name
Multimeric state: hetero 24-mer
Accessible surface area: 125023.92 Å2
Buried surface area: 89460.67 Å2
Dissociation area: 3,612.88 Å2
Dissociation energy (ΔGdiss): 26.41 kcal/mol
Dissociation entropy (TΔSdiss): 17.8 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-160433

Macromolecules

Globin domain-containing protein
Chains: A, E, I, M, Q, U
Length: 145 amino acids
Theoretical weight: 15.8 KDa
Source organism: Riftia pachyptila
UniProt:
  • Best match: Q8IFK4 (Residues: 1-115)
Gene name: hbA1
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, top view.
Molecule details ›

Search similar proteins

Giant hemoglobins B chain
Chains: B, F, J, N, R, V
Length: 144 amino acids
Theoretical weight: 16.16 KDa
Source organism: Riftia pachyptila
UniProt:
  • Best match: P80592 (Residues: 1-144)
Giant hemoglobins B chain in PDB entry 1yhu, assembly 1, front view.
Giant hemoglobins B chain in PDB entry 1yhu, assembly 1, side view.
Giant hemoglobins B chain in PDB entry 1yhu, assembly 1, top view.
Molecule details ›

Search similar proteins

Globin domain-containing protein
Chains: C, G, K, O, S, W
Length: 148 amino acids
Theoretical weight: 15.29 KDa
Source organism: Riftia pachyptila
UniProt:
  • Best match: Q8IFK2 (Residues: 1-118)
Gene name: hbB1a
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, top view.
Molecule details ›

Search similar proteins

Globin domain-containing protein
Chains: D, H, L, P, T, X
Length: 149 amino acids
Theoretical weight: 16.16 KDa
Source organism: Riftia pachyptila
UniProt:
  • Best match: Q8IFJ9 (Residues: 1-117)
Gene name: hbB2
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 1yhu, assembly 1, top view.
Molecule details ›

Search similar proteins

Quick links