› 4whd

X-ray diffraction
2.5Å resolution

Human CEACAM1 N-domain homodimer

Released:
DOI: 10.2210/pdb4whd/pdb
PDB entry 4whd coloured by chain, front view.
PDB entry 4whd coloured by chain, side view.
PDB entry 4whd coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Kirouac KN, Prive GG

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-146702 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carcinoembryonic antigen-related cell adhesion molecule 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 108 amino acids
Theoretical weight: 11.97 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P13688 (Residues: 34-141; Coverage: 22%)
Gene names: BGP, BGP1, CEACAM1
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:
Ligand BOG 8 x BOG
Ligand GOL 3 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P4212
Unit cell:
a: 107.573Å b: 107.573Å c: 63.96Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.183 0.226
Expression system: Escherichia coli

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