9ijt

Crystal Structure of human Programmed cell death 1 ligand 1 (PD-L1) bound to Small molecule inhibitor Compound-10

Method: X-RAY DIFFRACTION Dmax: 93.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Programmed cell death 1 ligand 1

Homo sapiens

UniProt Q9NZQ7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 18–134 Chain B; UniProt 18–134 Chain C; UniProt 18–134 Chain D; UniProt 18–134 Not recorded A1L2P (2~{S})-1-[[4-methoxy-2-[(2-methyl-3-phenyl-phenyl)methoxy]pyrimidin-5-yl]methyl]piperidine-2-carboxylic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;299 K;0.1M Tris pH 8.5, 0.1M Magnesium chloride, 25% PEG 4000 Resolution 2.05 Å R-free 0.260

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

74 other PDB entries and 124 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PD1L1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–118; UniProt 18–134 Author chain B; PDBConstruct 2–118; UniProt 18–134 Author chain C; PDBConstruct 2–118; UniProt 18–134 Author chain D; PDBConstruct 2–118; UniProt 18–134

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9ijt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ijt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ijt
Deposition date deposition_date2024-06-25
最后修订 last_revision2025-07-02
Structure title titleCrystal Structure of human Programmed cell death 1 ligand 1 (PD-L1) bound to Small molecule inhibitor Compound-10
Keywords keywordsInhibitor, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier27.40
Radius of gyration Rg (electron density) rg_electron26.90
Forward intensity I(0) i0103717000.00
Molecular weight molecular_weight54062.0 kDa
Excluded volume excluded_volume52402 ų
Envelope volume envelope_volume92166 ų
Hydration-shell volume shell_volume28843 ų
Envelope diameter envelope_diameter97.7
Shell Rg shell_rg34.27
Envelope Rg envelope_rg26.31
Shape Rg shape_rg26.92
Total Rg total_rg27.42
Total atoms total_atoms4098
Residues n_residues507
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax93.1
Rg (real space) rg_real27.38
Rg uncertainty (real space) rg_real_error0.73
I(0) (real space) i0_real1.0370e+08
I(0) uncertainty (real space) i0_real_error1.4000e+06
Rg (reciprocal space) rg_reciprocal27.39
I(0) (reciprocal space) i0_reciprocal103700000.0000
Solution quality estimate total_estimate0.8844
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.9
Skewness Skewness skewness0.292
Kurtosis Kurtosis kurtosis-0.386
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha40210000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.845; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)