6avz

X-ray diffraction
2.05Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-124796 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
SabA N-terminal extracellular adhesion domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 439 amino acids
Theoretical weight: 47.03 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: H6A3H4 (Residues: 38-462; Coverage: 69%)
Gene name: hopQ
Sequence domains: SabA N-terminal extracellular adhesion domain
Carcinoembryonic antigen-related cell adhesion molecule 3 Chain: A
Molecule details ›
Chain: A
Length: 109 amino acids
Theoretical weight: 12.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P40198 (Residues: 34-141; Coverage: 49%)
Gene names: CD66D, CEACAM3, CGM1
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins
part of HopQ loop Chain: E
Molecule details ›
Chain: E
Length: 3 amino acids
Theoretical weight: 273 Da
Source organism: Helicobacter pylori P12
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P2221
Unit cell:
a: 39.479Å b: 103.263Å c: 112.565Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.203 0.25
Expression system: Escherichia coli BL21(DE3)