› 3kcm

X-ray diffraction
2.45Å resolution

The crystal structure of thioredoxin protein from Geobacter metallireducens

Released:
DOI: 10.2210/pdb3kcm/pdb
PDB entry 3kcm coloured by chain, front view.
PDB entry 3kcm coloured by chain, side view.
PDB entry 3kcm coloured by chain, top view.
Source organism: Geobacter metallireducens GS-15
Entry authors: Zhang Z, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

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-174475 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thioredoxin domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 154 amino acids
Theoretical weight: 17.57 KDa
Source organism: Geobacter metallireducens GS-15
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q39SU7 (Residues: 28-170; Coverage: 95%)
Gene names: Gmet_2452, resA
Sequence domains: AhpC/TSA family
Structure domains: Glutaredoxin

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
1 modified residue:
Ligand MSE 36 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P1
Unit cell:
a: 51.986Å b: 74.555Å c: 82.41Å
α: 100.66° β: 109.05° γ: 99.07°
R-values:
R R work R free
0.217 0.214 0.27
Expression system: Escherichia coli BL21(DE3)

Quick links