› 3td9

X-ray diffraction
1.9Å resolution

Crystal structure of a Leucine binding protein LivK (TM1135) from Thermotoga maritima MSB8 at 1.90 A resolution

Released:
DOI: 10.2210/pdb3td9/pdb
PDB entry 3td9 coloured by chain, front view.
PDB entry 3td9 coloured by chain, side view.
PDB entry 3td9 coloured by chain, top view.
Source organism: Thermotoga maritima
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 dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194726 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 366 amino acids
Theoretical weight: 40.34 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X0L9 (Residues: 17-370; Coverage: 96%)
Gene name: TM_1135
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand PHE 1 x PHE
Ligand SO4 1 x SO4
Ligand EDO 11 x EDO
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 86.685Å b: 91.315Å c: 90.657Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.153 0.151 0.192
Expression system: Escherichia coli

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