› 4dgh

X-ray diffraction
1.9Å resolution

Structure of SulP Transporter STAS Domain from Vibrio Cholerae Refined to 1.9 Angstrom Resolution

Released:
DOI: 10.2210/pdb4dgh/pdb
PDB entry 4dgh coloured by chain, front view.
PDB entry 4dgh coloured by chain, side view.
PDB entry 4dgh coloured by chain, top view.
Source organism: Vibrio cholerae
Entry authors: Keller JP, Chang C, Marshall N, Bearden J, Dallos P, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo tetramer (preferred)
homo octamer
Assembly name:
PDBe Complex ID:
PDB-CPX-191984 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
STAS domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 130 amino acids
Theoretical weight: 14.6 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KN88 (Residues: 425-551; Coverage: 23%)
Gene name: VC_A0077
Sequence domains: STAS domain
Structure domains: STAS domain

Ligands and Environments

3 bound ligands:
Ligand K 1 x K
Ligand IOD 15 x IOD
Ligand GOL 3 x GOL
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P4212
Unit cell:
a: 90.85Å b: 90.85Å c: 65.18Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.196 0.236
Expression system: Escherichia coli

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