PDBe 5d6k

X-ray diffraction
2.4Å resolution

PepT - CIM


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Di-or tripeptide:H+ symporter Chain: A
Molecule details ›
Chain: A
Length: 483 amino acids
Theoretical weight: 52.78 KDa
Source organism: Streptococcus thermophilus LMG 18311
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q5M4H8 (Residues: 1-483; Coverage: 100%)
Gene names: dtpT, stu0970
Sequence domains: POT family
Structure domains: MFS general substrate transporter like domains

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: C2221
Unit cell:
a: 101.69Å b: 110.91Å c: 112.36Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.216 0.246
Expression system: Escherichia coli BL21(DE3)