7vun

Design, modification, evaluation and cocrystal studies of novel phthalimides regulating PD-1/PD-L1 interaction

Method: X-RAY DIFFRACTION Dmax: 111.0 Å Quality: EXCELLENT

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 × 8 PDB declaration: octameric(8) 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 Chain E; UniProt 18–134 Chain F; UniProt 18–134 Chain G; UniProt 18–134 Chain H; UniProt 18–134 Not recorded 8H7 (2~{S},3~{S})-2-[[6-[(3-cyanophenyl)methoxy]-2-(2-methyl-3-phenyl-phenyl)-1,3-bis(oxidanylidene)isoindol-5-yl]methylamino]-3-oxidanyl-butanoic acid × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289.15 K;PEG 3350, 1,4 - Dioxane, Tris Resolution 2.70 Å R-free 0.289

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 1–117; UniProt 18–134 Author chain B; PDBConstruct 1–117; UniProt 18–134 Author chain C; PDBConstruct 1–117; UniProt 18–134 Author chain D; PDBConstruct 1–117; UniProt 18–134 Author chain E; PDBConstruct 1–117; UniProt 18–134 Author chain F; PDBConstruct 1–117; UniProt 18–134 Author chain G; PDBConstruct 1–117; UniProt 18–134 Author chain H; PDBConstruct 1–117; 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 7vun

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7vun
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7vun
Deposition date deposition_date2021-11-03
Structure title titleDesign, modification, evaluation and cocrystal studies of novel phthalimides regulating PD-1/PD-L1 interaction
Keywords keywordsDimer, Beta-sheet, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.80
Radius of gyration Rg (electron density) rg_electron35.01
Forward intensity I(0) i0197930000.00
Molecular weight molecular_weight114800.0 kDa
Excluded volume excluded_volume144390 ų
Envelope volume envelope_volume202650 ų
Hydration-shell volume shell_volume48508 ų
Envelope diameter envelope_diameter117.0
Shell Rg shell_rg41.51
Envelope Rg envelope_rg34.45
Shape Rg shape_rg35.04
Total Rg total_rg35.41
Total atoms total_atoms8098
Residues n_residues1001
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 dmax111.0
Rg (real space) rg_real35.66
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real1.9790e+08
I(0) uncertainty (real space) i0_real_error2.8600e+06
Rg (reciprocal space) rg_reciprocal35.75
I(0) (reciprocal space) i0_reciprocal197900000.0000
Solution quality estimate total_estimate0.9058
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.9
Skewness Skewness skewness0.153
Kurtosis Kurtosis kurtosis-0.567
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12170000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.928

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)