› 4nkp

X-ray diffraction
1.24Å resolution

Crystal structure of a putative extracellular heme-binding protein (DESPIG_02683) from Desulfovibrio piger ATCC 29098 at 1.24 A resolution

Released:
DOI: 10.2210/pdb4nkp/pdb
PDB entry 4nkp coloured by chain, front view.
PDB entry 4nkp coloured by chain, side view.
PDB entry 4nkp coloured by chain, top view.
Source organism: Desulfovibrio piger ATCC 29098
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 domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110405 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GlcG protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 148 amino acids
Theoretical weight: 15.74 KDa
Source organism: Desulfovibrio piger ATCC 29098
Expression system: Escherichia coli
UniProt:
  • Canonical: B6WX57 (Residues: 23-169; Coverage: 100%)
Gene name: DESPIG_02683
Sequence domains: Haem degrading protein HbpS-like
Structure domains: Haem-degrading domain

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand GOL 7 x GOL
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P4
Unit cell:
a: 80.964Å b: 80.964Å c: 72.927Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.129 0.128 0.149
Expression system: Escherichia coli

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