5f1i

X-ray diffraction
2.9Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-125408 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chains: A, D, G, J, M, P, S, V
Molecule details ›
Chains: A, D, G, J, M, P, S, V
Length: 275 amino acids
Theoretical weight: 31.56 KDa
Source organism: Canis lupus familiaris
Expression system: Escherichia coli
UniProt:
  • Canonical: J9UGS3 (Residues: 2-276; Coverage: 99%)
Gene name: DLA-88
Sequence domains:
Structure domains:
Beta-2-microglobulin Chains: B, E, H, K, N, Q, T, W
Molecule details ›
Chains: B, E, H, K, N, Q, T, W
Length: 99 amino acids
Theoretical weight: 11.75 KDa
Source organism: Canis lupus familiaris
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
9-mer peptide Chains: C, F, I, L, O, R, U, X
Molecule details ›
Chains: C, F, I, L, O, R, U, X
Length: 9 amino acids
Theoretical weight: 1.02 KDa
Source organism: Canis lupus familiaris
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P1
Unit cell:
a: 84.101Å b: 94.626Å c: 124.355Å
α: 84.6° β: 72.79° γ: 81.61°
R-values:
R R work R free
0.21 0.208 0.24
Expression systems:
  • Escherichia coli
  • Not provided