7xad

Crystal strucutre of PD-L1 and DBL2_02 designed protein binder

Method: X-RAY DIFFRACTION Dmax: 143.6 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–238 Not recorded DBL2_02 binder × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M potassium/sodium tartrate, 0.1 M Bis Tris propane, pH 6.5 ,20 % w/v PEG 3350 Resolution 3.00 Å R-free 0.294
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–238 Not recorded DBL2_02 binder × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M potassium/sodium tartrate, 0.1 M Bis Tris propane, pH 6.5 ,20 % w/v PEG 3350 Resolution 3.00 Å R-free 0.294
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1–238 Not recorded DBL2_02 binder × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M potassium/sodium tartrate, 0.1 M Bis Tris propane, pH 6.5 ,20 % w/v PEG 3350 Resolution 3.00 Å R-free 0.294
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1–238 Not recorded DBL2_02 binder × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.2 M potassium/sodium tartrate, 0.1 M Bis Tris propane, pH 6.5 ,20 % w/v PEG 3350 Resolution 3.00 Å R-free 0.294

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 121 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 1–238; UniProt 1–238 Author chain D; PDBConstruct 1–238; UniProt 1–238 Author chain F; PDBConstruct 1–238; UniProt 1–238 Author chain H; PDBConstruct 1–238; UniProt 1–238

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 7xad

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7xad
Deposition date deposition_date2022-03-17
Structure title titleCrystal strucutre of PD-L1 and DBL2_02 designed protein binder
Keywords keywordsPD-L1, 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_guinier40.75
Radius of gyration Rg (electron density) rg_electron40.67
Forward intensity I(0) i0266205000.00
Molecular weight molecular_weight132400.0 kDa
Excluded volume excluded_volume166230 ų
Envelope volume envelope_volume246060 ų
Hydration-shell volume shell_volume53027 ų
Envelope diameter envelope_diameter151.3
Shell Rg shell_rg43.55
Envelope Rg envelope_rg39.98
Shape Rg shape_rg40.66
Total Rg total_rg40.88
Total atoms total_atoms9316
Residues n_residues1153
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 dmax143.6
Rg (real space) rg_real40.89
Rg uncertainty (real space) rg_real_error1.40
I(0) (real space) i0_real2.6620e+08
I(0) uncertainty (real space) i0_real_error5.0990e+06
Rg (reciprocal space) rg_reciprocal40.75
I(0) (reciprocal space) i0_reciprocal266200000.0000
Solution quality estimate total_estimate0.8449
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary47.9
Skewness Skewness skewness0.526
Kurtosis Kurtosis kurtosis0.155
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19310000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.748; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.962; Smooth: 0.773

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)