7uxq

Structure of PDL1 in complex with FP28135, a Helicon Polypeptide

Method: X-RAY DIFFRACTION Dmax: 70.0 Å Quality: REASONABLE

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 18–134 Not recorded FP28135 × 1 EDO 1,2-ETHANEDIOL × 4 WHL N,N'-(1,4-phenylene)diacetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;1.1 M Sodium Malonate pH 7.0, 0.1 M HEPES pH 7.0, 0.5% v/v Jeffamine ED-2001 Reagent pH 7.0. Resolution 2.89 Å R-free 0.228
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 18–134 Not recorded FP28135 × 1 EDO 1,2-ETHANEDIOL × 6 WHL N,N'-(1,4-phenylene)diacetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;1.1 M Sodium Malonate pH 7.0, 0.1 M HEPES pH 7.0, 0.5% v/v Jeffamine ED-2001 Reagent pH 7.0. Resolution 2.89 Å R-free 0.228

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 123 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

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 7uxq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7uxq
Deposition date deposition_date2022-05-05
Structure title titleStructure of PDL1 in complex with FP28135, a Helicon Polypeptide
Keywords keywordsComplex, stapled, 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_guinier21.60
Radius of gyration Rg (electron density) rg_electron20.54
Forward intensity I(0) i019129000.00
Molecular weight molecular_weight33488.0 kDa
Excluded volume excluded_volume42115 ų
Envelope volume envelope_volume51895 ų
Hydration-shell volume shell_volume21190 ų
Envelope diameter envelope_diameter74.8
Shell Rg shell_rg27.33
Envelope Rg envelope_rg21.20
Shape Rg shape_rg20.58
Total Rg total_rg21.39
Total atoms total_atoms2352
Residues n_residues284
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 dmax70.0
Rg (real space) rg_real21.55
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real1.9130e+07
I(0) uncertainty (real space) i0_real_error2.5280e+05
Rg (reciprocal space) rg_reciprocal21.56
I(0) (reciprocal space) i0_reciprocal19130000.0000
Solution quality estimate total_estimate0.6241
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.271
Kurtosis Kurtosis kurtosis-0.426
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4650000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.878; Stabil: 1.000; Sysdev: 0.161; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)