PDBe 1yff

X-ray diffraction
2.4Å resolution

STRUCTURE OF HUMAN CARBONMONOXYHEMOGLOBIN C (BETA E6K): TWO QUATERNARY STATES (R2 and R3) IN ONE CRYSTAL

Released:
Source organism: Homo sapiens
Entry authors: Patskovska L, Patskovsky Y, Hirsch RE, Almo SC

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit beta Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 146 amino acids
Theoretical weight: 15.89 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P68871 (Residues: 2-147; Coverage: 99%)
Gene name: HBB
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit alpha Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 141 amino acids
Theoretical weight: 15.15 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P69905 (Residues: 2-142; Coverage: 99%)
Gene names: HBA1, HBA2
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P41
Unit cell:
a: 80.32Å b: 80.32Å c: 179.26Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.24 0.228 0.25