› 3c37

X-ray diffraction
1.7Å resolution

X-ray structure of the putative Zn-dependent peptidase Q74D82 at the resolution 1.7 A. Northeast Structural Genomics Consortium target GsR143A

Released:
DOI: 10.2210/pdb3c37/pdb
PDB entry 3c37 coloured by chain, front view.
PDB entry 3c37 coloured by chain, side view.
PDB entry 3c37 coloured by chain, top view.
Source organism: Geobacter sulfurreducens PCA
Entry authors: Kuzin AP, Chen Y, Seetharaman J, Vorobiev SM, Forouhar F, Wang D, Mao L, Maglaqui M, Xiao R, Liu J, Baran MC, Acton TB, Rost B, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181046 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase M48 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 253 amino acids
Theoretical weight: 28.91 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli
UniProt:
  • Canonical: Q74D82 (Residues: 21-264; Coverage: 100%)
Gene name: GSU1437
Sequence domains: Peptidase family M48

Ligands and Environments

2 bound ligands:
Ligand ZN 2 x ZN
Ligand PEG 2 x PEG
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C, APS BEAMLINE 23-ID-D
Spacegroup: P1
Unit cell:
a: 36.84Å b: 44.613Å c: 71.772Å
α: 88.07° β: 75.18° γ: 65.64°
R-values:
R R work R free
0.221 0.219 0.254
Expression system: Escherichia coli

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