2kv9

Integrin beta3 subunit in a disulfide linked alphaIIb-beta3 cytosolic domain

Method: SOLUTION NMR Dmax: 69.8 Å Quality: REASONABLE

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

Integrin beta-3

Homo sapiens

UniProt P05106

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 739–788 Fragment:UNP residues 739-788 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6;310 K;Ionic strength (raw mmCIF value) not calculated;Pressure ambient NMR sample composition:5 mM sodium phosphate-1, 100 mM [U-99% 2H] DPC-2, 0.02 % sodium azide-3, 25 mM TFA-4, 1 mM [U-99% 13C; U-99% 15N] entity_beta3-5, 1 mM entity_alphaIIb-6, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition:5 mM sodium phosphate-7, 100 mM [U-99% 2H] DPC-8, 0.02 % sodium azide-9, 25 mM TFA-10, 1 mM [U-10% 13C; U-99% 15N] entity_beta3-11, 1 mM entity_alphaIIb-12, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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.

124 other PDB entries and 176 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITB3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 26–75; UniProt 739–788

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 2kv9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2kv9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2kv9
Deposition date deposition_date2010-03-10
Structure title titleIntegrin beta3 subunit in a disulfide linked alphaIIb-beta3 cytosolic domain
Keywords keywordsintegrin beta3, beta3, platelet glycoprotein IIIa, GPIIIa, CD61, CELL ADHESION; CELL ADHESION
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier18.37
Radius of gyration Rg (electron density) rg_electron18.48
Forward intensity I(0) i0229448000.00
Molecular weight molecular_weight128130.0 kDa
Excluded volume excluded_volume160960 ų
Envelope volume envelope_volume43607 ų
Hydration-shell volume shell_volume17637 ų
Envelope diameter envelope_diameter78.2
Shell Rg shell_rg27.48
Envelope Rg envelope_rg22.17
Shape Rg shape_rg18.41
Total Rg total_rg19.07
Total atoms total_atoms17980
Residues n_residues1080
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 dmax69.8
Rg (real space) rg_real18.58
Rg uncertainty (real space) rg_real_error0.78
I(0) (real space) i0_real2.2940e+08
I(0) uncertainty (real space) i0_real_error3.2660e+06
Rg (reciprocal space) rg_reciprocal18.55
I(0) (reciprocal space) i0_reciprocal229400000.0000
Solution quality estimate total_estimate0.6574
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary12.2
Skewness Skewness skewness0.420
Kurtosis Kurtosis kurtosis-0.450
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha148400.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.443; Stabil: 0.992; Sysdev: 1.000; Positv: 1.000; Valcen: 0.239; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)