› 8t9t

X-ray diffraction
1.48Å resolution

Apo Crystal Structure of a Substrate Binding Protein (IseP) from an Isethionate TRAP Transporter

Released:
DOI: 10.2210/pdb8t9t/pdb
PDB entry 8t9t coloured by chain, front view.
PDB entry 8t9t coloured by chain, side view.
PDB entry 8t9t coloured by chain, top view.
Source organism: Oleidesulfovibrio alaskensis G20
Entry authors: Newton-Vesty MC, Dobson RCJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-274691 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isethionate-binding periplasmic protein DctP Chain: A
Molecule details ›
Chain: A
Length: 336 amino acids
Theoretical weight: 37.29 KDa
Source organism: Oleidesulfovibrio alaskensis G20
Expression system: Escherichia coli
UniProt:
  • Canonical: Q312S0 (Residues: 1-336; Coverage: 100%)
Gene names: Dde_1275, dctP
Sequence domains: Bacterial extracellular solute-binding protein, family 7

Ligands and Environments

2 bound ligands:
Ligand EDO 4 x EDO
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P212121
Unit cell:
a: 42.925Å b: 72.997Å c: 95.24Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.203
Expression system: Escherichia coli

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