7xf3

X-ray diffraction
1.91Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-226641 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 31.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: D9J307 (Residues: 25-298; Coverage: 81%)
Gene name: HLA-B
Sequence domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 99 amino acids
Theoretical weight: 11.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Matrix protein 1 Chain: C
Molecule details ›
Chain: C
Length: 9 amino acids
Theoretical weight: 894 Da
Source organism: Influenza B virus
Expression system: Not provided
UniProt:
  • Canonical: Q71UK7 (Residues: 58-66; Coverage: 4%)
Gene name: M

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P212121
Unit cell:
a: 51.103Å b: 82.06Å c: 109.231Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.183 0.232
Expression systems:
  • Escherichia coli
  • Not provided