› 3htn

X-ray diffraction
1.5Å resolution

Crystal structure of a putative dna binding protein (bt_1116) from bacteroides thetaiotaomicron vpi-5482 at 1.50 A resolution

Released:
DOI: 10.2210/pdb3htn/pdb
PDB entry 3htn coloured by chain, front view.
PDB entry 3htn coloured by chain, side view.
PDB entry 3htn coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
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 trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183759 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PPC domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 149 amino acids
Theoretical weight: 16.88 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A8Q1 (Residues: 38-185; Coverage: 80%)
Gene name: BT_1116
Sequence domains: Plants and Prokaryotes Conserved (PCC) domain
Structure domains: Hypothetical protein, similar to alpha- acetolactate decarboxylase; domain 2

Ligands and Environments

4 bound ligands:
Ligand NI 2 x NI
Ligand SO4 8 x SO4
Ligand 1PE 5 x 1PE
Ligand FE 1 x FE
1 modified residue:
Ligand MSE 9 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P32
Unit cell:
a: 90.688Å b: 90.688Å c: 53.888Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.145 0.143 0.167
Expression system: Escherichia coli

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