7a32

Crystal structure of the c-Src SH3 domain mutant S94A-T98D-V111L-N113S-T114S at pH 7.0

Method: X-RAY DIFFRACTION Dmax: 70.8 Å Quality: GOOD

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

Proto-oncogene tyrosine-protein kinase Src

Gallus gallus

UniProt P00523

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 82–141 Mutation:S94A, T98D, V111L, N113S, T114S No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;1.5 M ammonium sulfate, 0.1M Hepes Resolution 1.15 Å R-free 0.173
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 82–141 Mutation:S94A, T98D, V111L, N113S, T114S SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;1.5 M ammonium sulfate, 0.1M Hepes Resolution 1.15 Å R-free 0.173
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 82–141 Mutation:S94A, T98D, V111L, N113S, T114S No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;1.5 M ammonium sulfate, 0.1M Hepes Resolution 1.15 Å R-free 0.173
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 82–141 Mutation:S94A, T98D, V111L, N113S, T114S GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;1.5 M ammonium sulfate, 0.1M Hepes Resolution 1.15 Å R-free 0.173

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.

133 other PDB entries and 233 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SRC_CHICK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–60; UniProt 82–141 Author chain B; PDBConstruct 1–60; UniProt 82–141 Author chain C; PDBConstruct 1–60; UniProt 82–141 Author chain D; PDBConstruct 1–60; UniProt 82–141

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 7a32

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7a32
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7a32
Deposition date deposition_date2020-08-18
Structure title titleCrystal structure of the c-Src SH3 domain mutant S94A-T98D-V111L-N113S-T114S at pH 7.0
Keywords keywordsbeta barrel, SH3 domain, 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_guinier20.79
Radius of gyration Rg (electron density) rg_electron20.42
Forward intensity I(0) i012616700.00
Molecular weight molecular_weight26208.0 kDa
Excluded volume excluded_volume32557 ų
Envelope volume envelope_volume39433 ų
Hydration-shell volume shell_volume17267 ų
Envelope diameter envelope_diameter74.2
Shell Rg shell_rg25.34
Envelope Rg envelope_rg20.43
Shape Rg shape_rg20.36
Total Rg total_rg21.30
Total atoms total_atoms3574
Residues n_residues232
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 dmax70.8
Rg (real space) rg_real20.84
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.2620e+07
I(0) uncertainty (real space) i0_real_error1.5210e+05
Rg (reciprocal space) rg_reciprocal20.83
I(0) (reciprocal space) i0_reciprocal12620000.0000
Solution quality estimate total_estimate0.7947
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary69.8
Skewness Skewness skewness0.410
Kurtosis Kurtosis kurtosis-0.237
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6380000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.804; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.915; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)