› 3qkb

X-ray diffraction
2.73Å resolution

Crystal structure of a Protein with unknown function which belongs to Pfam DUF74 family (PEPE_0654) from Pediococcus pentosaceus ATCC 25745 at 2.73 A resolution

Released:
DOI: 10.2210/pdb3qkb/pdb
PDB entry 3qkb coloured by chain, front view.
PDB entry 3qkb coloured by chain, side view.
PDB entry 3qkb coloured by chain, top view.
Source organism: Pediococcus pentosaceus ATCC 25745
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169966 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heavy metal-binding domain-containing protein Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 111 amino acids
Theoretical weight: 12.69 KDa
Source organism: Pediococcus pentosaceus ATCC 25745
Expression system: Escherichia coli
UniProt:
  • Canonical: Q03GF5 (Residues: 1-92; Coverage: 100%)
Gene name: PEPE_0654
Structure domains: Hypothetical protein apc22750. Chain B

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21212
Unit cell:
a: 110.296Å b: 67.301Å c: 85.836Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.202 0.239
Expression system: Escherichia coli

Quick links