X-ray diffraction
2.3Å resolution

Structure of human Programmed cell death 1 ligand 1 (PD-L1) with low molecular mass inhibitor


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Programmed cell death 1 ligand 1 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 128 amino acids
Theoretical weight: 14.68 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9NZQ7 (Residues: 18-134; Coverage: 43%)
Gene names: B7H1, CD274, PDCD1L1, PDCD1LG1, PDL1
Sequence domains: Immunoglobulin V-set domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21
Unit cell:
a: 67.087Å b: 75.255Å c: 74.354Å
α: 90° β: 96.29° γ: 90°
R R work R free
0.244 0.243 0.294
Expression system: Escherichia coli