4cvz

X-ray diffraction
2.39Å resolution

COMPLEX OF A B21 CHICKEN MHC CLASS I MOLECULE AND A 10MER CHICKEN PEPTIDE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-149323 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 329 amino acids
Theoretical weight: 36.86 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q95601 (Residues: 1-291; Coverage: 81%)
Gene names: B-FIV, BF2, BFIV21
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 11.06 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P21611 (Residues: 22-119; Coverage: 100%)
Gene name: B2M
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
PEPTIDE Chain: C
Molecule details ›
Chain: C
Length: 10 amino acids
Theoretical weight: 1.33 KDa
Source organism: Gallus gallus
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P212121
Unit cell:
a: 60.52Å b: 69.03Å c: 93.74Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.259 0.258 0.269
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided