› 7b0k

X-ray diffraction
3.8Å resolution

membrane protein structure

Released:
DOI: 10.2210/pdb7b0k/pdb
PDB 7b0k coloured by chain and viewed from the front.
PDB 7b0k coloured by chain and viewed from the side.
PDB 7b0k coloured by chain and viewed from the top.
Source organism: Streptococcus pneumoniae
Primary publication:
Mechanistic basis of choline import involved in teichoic acids and lipopolysaccharide modification.
Bärland N, Rueff AS, Cebrero G, Hutter CAJ, Seeger MA, Veening JW, Perez C
Sci Adv 8 eabm1122 (2022)
PMID: 35235350

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Drug/metabolite transporter (DMT) superfamily permease Chain: A
Molecule details ›
Chain: A
Length: 292 amino acids
Theoretical weight: 31.65 KDa
Source organism: Streptococcus pneumoniae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0E7XN74 (Residues: 1-292; Coverage: 100%)
Gene names: SAMEA104154639_01167, SAMEA3390019_01836
Sequence domains: EamA-like transporter family

Ligands and Environments

1 bound ligand:
Ligand CHT 1 x CHT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: C2
Unit cell:
a: 128.9Å b: 43.44Å c: 126.82Å
α: 90° β: 120.431° γ: 90°
R-values:
R R work R free
0.311 0.309 0.327
Expression system: Escherichia coli BL21(DE3)

Quick links