› 4ecg

X-ray diffraction
2.3Å resolution

Crystal structure of a putative iron-regulated protein A precursor (BDI_2603) from Parabacteroides distasonis ATCC 8503 at 2.30 A resolution

Released:
DOI: 10.2210/pdb4ecg/pdb
PDB entry 4ecg coloured by chain, front view.
PDB entry 4ecg coloured by chain, side view.
PDB entry 4ecg coloured by chain, top view.
Source organism: Parabacteroides distasonis ATCC 8503
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107946 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Imelysin-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 381 amino acids
Theoretical weight: 41.88 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli
UniProt:
  • Canonical: A6LF58 (Residues: 24-403; Coverage: 100%)
Gene name: BDI_2603
Sequence domains: Imelysin
Structure domains: M75 peptidase, HXXE motif

Ligands and Environments

3 bound ligands:
Ligand CL 1 x CL
Ligand CA 9 x CA
Ligand 1PE 1 x 1PE
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: I41
Unit cell:
a: 113.892Å b: 113.892Å c: 75.219Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.162 0.193
Expression system: Escherichia coli

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