› 8gm8

X-ray diffraction
2.83Å resolution

Crystal structure of shark nonclassical MHC CLASS I, UFA

Released:
DOI: 10.2210/pdb8gm8/pdb
PDB entry 8gm8 coloured by chain, front view.
PDB entry 8gm8 coloured by chain, side view.
PDB entry 8gm8 coloured by chain, top view.
Source organism: Ginglymostoma cirratum
Entry authors: Castro CD, Adams EJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-580033 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
MHC class I protein Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 265 amino acids
Theoretical weight: 30.32 KDa
Source organism: Ginglymostoma cirratum
Expression system: Trichoplusia ni
Ig-like domain-containing protein Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 95 amino acids
Theoretical weight: 10.85 KDa
Source organism: Ginglymostoma cirratum
Expression system: Trichoplusia ni
UniProt:
  • Canonical: F4ZE04 (Residues: 18-111; Coverage: 100%)
Gene names: B2M, b2m
Sequence domains: Immunoglobulin C1-set domain

Ligands and Environments

1 bound ligand:
Ligand NAG 2 x NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P1
Unit cell:
a: 59.065Å b: 89.865Å c: 90.08Å
α: 63.57° β: 78.25° γ: 80.35°
R-values:
R R work R free
0.231 0.229 0.274
Expression system: Trichoplusia ni

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