› 4avd

X-ray diffraction
1.5Å resolution

C.lacteus nerve Hb in complex with CO

Released:
DOI: 10.2210/pdb4avd/pdb
PDB entry 4avd coloured by chain, front view.
PDB entry 4avd coloured by chain, side view.
PDB entry 4avd coloured by chain, top view.
Source organism: Cerebratulus lacteus
Primary publication:
High resolution crystal structures of the Cerebratulus lacteus mini-Hb in the unligated and carbomonoxy states.
Germani F, Pesce A, Venturini A, Moens L, Bolognesi M, Dewilde S, Nardini M
OpenAccess logo Int J Mol Sci 13 8025-8037 (2012)
PMID: 22942687

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131222 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neural hemoglobin Chain: A
Molecule details ›
Chain: A
Length: 110 amino acids
Theoretical weight: 11.55 KDa
Source organism: Cerebratulus lacteus
Expression system: Escherichia coli
UniProt:
  • Canonical: O76242 (Residues: 1-110; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

5 bound ligands:
Ligand HEM 1 x HEM
Ligand CMO 1 x CMO
Ligand GOL 1 x GOL
Ligand SO4 2 x SO4
Ligand ACT 1 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 42.66Å b: 43.48Å c: 60.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.145 0.179
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

Determination of ligand pathways in globins: apolar tunnels versus polar gates.
Salter et al. (2012)

1 mention without citation

High resolution crystal structures of the Cerebratulus lacteus mini-Hb in the unligated and carbomonoxy states.
Germani et al. (2012)