8as0

X-ray diffraction
3.5Å resolution

PD-1 extracellular domain in complex with Fab fragment from D12 antibody

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-226221 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (10 distinct):
D12 antibody light chain, Fab fragment Chains: C, D, G, J, M, P, S, V
Molecule details ›
Chains: C, D, G, J, M, P, S, V
Length: 214 amino acids
Theoretical weight: 23.34 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
D12 antibody heavy chain, Fab fragment Chains: B, E, H, K, N, Q, T, W
Molecule details ›
Chains: B, E, H, K, N, Q, T, W
Length: 225 amino acids
Theoretical weight: 23.79 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
Programmed cell death protein 1 Chains: A, F, I, L, O, R, X, Y
Molecule details ›
Chains: A, F, I, L, O, R, X, Y
Length: 168 amino acids
Theoretical weight: 19.07 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: Q15116 (Residues: 24-170; Coverage: 56%)
Gene names: PD1, PDCD1
Sequence domains: Immunoglobulin V-set domain

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, FUC
Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, FUC
Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer : NEW Components: NAG, BMA, MAN, FUC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE MASSIF-1
Spacegroup: P21
Unit cell:
a: 81.195Å b: 187.092Å c: 190.845Å
α: 90° β: 90.24° γ: 90°
R-values:
R R work R free
0.246 0.243 0.293
Expression system: Cricetulus griseus