› 3uhb

X-ray diffraction
1.6Å resolution

HBI (R104K) CO bound

Released:
DOI: 10.2210/pdb3uhb/pdb
PDB entry 3uhb coloured by chain, front view.
PDB entry 3uhb coloured by chain, side view.
PDB entry 3uhb coloured by chain, top view.
Source organism: Anadara inaequivalvis
Primary publication:
Cooperative macromolecular device revealed by meta-analysis of static and time-resolved structures.
Ren Z, Srajer V, Knapp JE, Royer WE
Proc Natl Acad Sci U S A 109 107-12 (2012)
PMID: 22171006

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-135420 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Globin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 146 amino acids
Theoretical weight: 15.94 KDa
Source organism: Anadara inaequivalvis
Expression system: Escherichia coli
UniProt:
  • Canonical: P02213 (Residues: 1-146; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:
Ligand HEM 2 x HEM
Ligand CMO 2 x CMO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 93.1Å b: 43.84Å c: 83.39Å
α: 90° β: 121.97° γ: 90°
R-values:
R R work R free
0.194 0.194 0.211
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Protein Structural Dynamics of Wild-Type and Mutant Homodimeric Hemoglobin Studied by Time-Resolved X-Ray Solution Scattering.
Yang et al. (2018)
2 more