3gyy

X-ray diffraction
2.2Å resolution

The ectoine binding protein of the TeaABC TRAP transporter TeaA in the Apo-State

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-122801 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ectoine-binding periplasmic protein TeaA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 341 amino acids
Theoretical weight: 38.29 KDa
Source organism: Halomonas elongata
Expression system: Escherichia coli
UniProt:
  • Canonical: E1VBK1 (Residues: 1-341; Coverage: 100%)
Gene names: HELO_4274, teaA
Sequence domains: Bacterial extracellular solute-binding protein, family 7
Structure domains: Bacterial extracellular solute-binding protein, family 7

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 74.74Å b: 64.98Å c: 121.5Å
α: 90° β: 91.06° γ: 90°
R-values:
R R work R free
0.22 0.217 0.284
Expression system: Escherichia coli