› 1aqe

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF THE Y73E MUTANT OF CYTOCHROME C OF CLASS III (AMBLER) 26 KD

Released:
DOI: 10.2210/pdb1aqe/pdb
PDB entry 1aqe coloured by chain, front view.
PDB entry 1aqe coloured by chain, side view.
PDB entry 1aqe coloured by chain, top view.
Source organism: Desulfomicrobium norvegicum
Primary publication:
Structural and kinetic studies of the Y73E mutant of octaheme cytochrome c3 (Mr = 26 000) from Desulfovibrio desulfuricans Norway.
Aubert C, Giudici-Orticoni MT, Czjzek M, Haser R, Bruschi M, Dolla A
Biochemistry 37 2120-30 (1998)
PMID: 9485359

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153677 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c3, 26 kDa Chain: A
Molecule details ›
Chain: A
Length: 111 amino acids
Theoretical weight: 12.51 KDa
Source organism: Desulfomicrobium norvegicum
Expression system: Desulfovibrio desulfuricans
UniProt:
  • Canonical: P38554 (Residues: 1-111; Coverage: 100%)
Sequence domains: Class III cytochrome C family
Structure domains: Cytochrome C3

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P3121
Unit cell:
a: 72.62Å b: 72.62Å c: 60.322Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.175 0.175 0.239
Expression system: Desulfovibrio desulfuricans

Quick links

Citations

7 citation in other articles

Survey of the 1998 optical biosensor literature.
Myszka DG. (1999)
6 more

1 mention without citation

Gaussian network model can be enhanced by combining solvent accessibility in proteins.
Zhang et al. (2017)