PDBe 4y88

X-ray diffraction
1.45Å resolution

Crystal structure of the N-terminal domain of CEACAM8

Source organism: Homo sapiens
Primary publication:
Diverse oligomeric states of CEACAM IgV domains.
Proc. Natl. Acad. Sci. U.S.A. (2015)
PMID: 26483485

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Carcinoembryonic antigen-related cell adhesion molecule 8 Chain: A
Molecule details ›
Chain: A
Length: 108 amino acids
Theoretical weight: 12.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P31997 (Residues: 34-141; Coverage: 34%)
Gene names: CEACAM8, CGM6
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P4132
Unit cell:
a: 94.336Å b: 94.336Å c: 94.336Å
α: 90° β: 90° γ: 90°
R R work R free
0.147 0.145 0.18
Expression system: Escherichia coli BL21(DE3)