6bug

X-ray diffraction
3.27Å resolution

Crystal structure of a membrane protein, crystal form I

Released:
Source organism: Streptococcus thermophilus
Primary publication:
Crystal structure of a membrane-bound O-acyltransferase.
Nature 562 286-290 (2018)
PMID: 30283133

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-177593 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
D-alanyl carrier protein Chains: A, B, E
Molecule details ›
Chains: A, B, E
Length: 82 amino acids
Theoretical weight: 9.34 KDa
Source organism: Streptococcus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5M4V3 (Residues: 1-79; Coverage: 100%)
Gene names: dltC, stu0763
Sequence domains: Phosphopantetheine attachment site
Structure domains: ACP-like
Teichoic acid D-alanyltransferase Chains: C, D, F, G
Molecule details ›
Chains: C, D, F, G
Length: 425 amino acids
Theoretical weight: 50.19 KDa
Source organism: Streptococcus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5M4V4 (Residues: 1-415; Coverage: 100%)
Gene names: dltB, stu0762
Sequence domains: MBOAT, membrane-bound O-acyltransferase family

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 108.713Å b: 121.119Å c: 126.529Å
α: 90° β: 101.58° γ: 90°
R-values:
R R work R free
0.29 0.289 0.311
Expression system: Escherichia coli