3udw

Crystal structure of the immunoreceptor TIGIT in complex with Poliovirus receptor (PVR/CD155/necl-5) D1 domain

Method: X-RAY DIFFRACTION Dmax: 101.4 Å Quality: GOOD

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

T cell immunoreceptor with Ig and ITIM domains

Homo sapiens

UniProt Q495A1

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 20–128 Chain B; UniProt 20–128 Fragment:TIGIT, UNP residues 20-128 Poliovirus receptor × 2 (P15151) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;0.1 M Ammonium acetate 0.1 M Bis-Tris pH 5.5 17% PEG 10000, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.90 Å R-free 0.287

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.

11 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TIGIT_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–110; UniProt 20–128 Author chain B; PDBConstruct 2–110; UniProt 20–128

Poliovirus receptor

Homo sapiens

UniProt P15151

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 28–145 Chain D; UniProt 28–145 Fragment:PVR, UNP residues 28-145 T cell immunoreceptor with Ig and ITIM domains × 2 (Q495A1) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;0.1 M Ammonium acetate 0.1 M Bis-Tris pH 5.5 17% PEG 10000, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.90 Å R-free 0.287

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.

12 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PVR_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–118; UniProt 28–145 Author chain D; PDBConstruct 1–118; UniProt 28–145

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 3udw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3udw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3udw
Deposition date deposition_date2011-10-28
Structure title titleCrystal structure of the immunoreceptor TIGIT in complex with Poliovirus receptor (PVR/CD155/necl-5) D1 domain
Keywords keywords;PVR TIGIT IgSF Signal transduction Immunology, IgSF, Cell surface receptor Signalling, glycosylation, Membrane protein, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.77
Radius of gyration Rg (electron density) rg_electron28.86
Forward intensity I(0) i040253200.00
Molecular weight molecular_weight48974.0 kDa
Excluded volume excluded_volume61027 ų
Envelope volume envelope_volume77627 ų
Hydration-shell volume shell_volume24401 ų
Envelope diameter envelope_diameter108.4
Shell Rg shell_rg33.34
Envelope Rg envelope_rg29.00
Shape Rg shape_rg28.84
Total Rg total_rg29.37
Total atoms total_atoms3447
Residues n_residues439
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 dmax101.4
Rg (real space) rg_real29.06
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real4.0250e+07
I(0) uncertainty (real space) i0_real_error5.7900e+05
Rg (reciprocal space) rg_reciprocal28.94
I(0) (reciprocal space) i0_reciprocal40250000.0000
Solution quality estimate total_estimate0.8023
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.8
Skewness Skewness skewness0.585
Kurtosis Kurtosis kurtosis-0.216
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12970000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.689; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.499; Smooth: 0.859

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3udwa_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd3udwb_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd3udwc_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd3udwd_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id3udwA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3udwB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3udwC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3udwD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)