8vcg

Mutant Src SH2 domain in complex with phosphotyrosine

Method: X-RAY DIFFRACTION Dmax: 47.6 Å Quality: GOOD

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

Isoform 3 of Proto-oncogene tyrosine-protein kinase Src

Homo sapiens

UniProt P12931

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 A; UniProt 161–267 Fragment:SH2 DOMAIN PTR O-PHOSPHOTYROSINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;290 K;VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K 0.2 M Ammonium Fluoride, 20% PEG 3350 Resolution 1.61 Å R-free 0.176

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.

76 other PDB entries and 101 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SRC_HUMAN
Isoform P12931-3
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 20–126; UniProt 161–267

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 8vcg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8vcg
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8vcg
Deposition date deposition_date2023-12-14
最后修订 last_revision2025-01-29
Structure title titleMutant Src SH2 domain in complex with phosphotyrosine
Keywords keywordsSH2 DOMAIN, CELL SIGNALLING, PHOSPHOTYROSINE BINDING, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.78
Radius of gyration Rg (electron density) rg_electron13.25
Forward intensity I(0) i03348970.00
Molecular weight molecular_weight12493.0 kDa
Excluded volume excluded_volume15529 ų
Envelope volume envelope_volume17638 ų
Hydration-shell volume shell_volume11309 ų
Envelope diameter envelope_diameter46.3
Shell Rg shell_rg18.96
Envelope Rg envelope_rg13.70
Shape Rg shape_rg13.22
Total Rg total_rg14.59
Total atoms total_atoms882
Residues n_residues108
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 dmax47.6
Rg (real space) rg_real14.68
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real3.3490e+06
I(0) uncertainty (real space) i0_real_error4.1310e+04
Rg (reciprocal space) rg_reciprocal14.69
I(0) (reciprocal space) i0_reciprocal3349000.0000
Solution quality estimate total_estimate0.8799
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.9
Skewness Skewness skewness0.137
Kurtosis Kurtosis kurtosis-0.290
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha605700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.823; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.967

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)