4omm

Crystal structure of the intertwined dimer of the c-Src tyrosine kinase SH3 domain mutant N113S

Method: X-RAY DIFFRACTION Dmax: 50.3 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 85–140 Fragment:SH3 domain Mutation:N113S, Q129R PGE TRIETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 4 GOL GLYCEROL × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;0.1M sodium acetate, 1.7 M ammonium sulphate, 5 %PEG 300, 10%Glicerol, pH 5.0, vapor diffusion, hanging drop, temperature 298K Resolution 1.90 Å R-free 0.213

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 236 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 22–77; UniProt 85–140

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 4omm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4omm
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4omm
Deposition date deposition_date2014-01-27
Structure title titleCrystal structure of the intertwined dimer of the c-Src tyrosine kinase SH3 domain mutant N113S
Keywords keywordsbeta-barrel sandwich, kinase, proline rich motifs, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.53
Radius of gyration Rg (electron density) rg_electron14.55
Forward intensity I(0) i01180910.00
Molecular weight molecular_weight7036.0 kDa
Excluded volume excluded_volume8758 ų
Envelope volume envelope_volume12423 ų
Hydration-shell volume shell_volume8062 ų
Envelope diameter envelope_diameter48.1
Shell Rg shell_rg18.61
Envelope Rg envelope_rg14.27
Shape Rg shape_rg14.47
Total Rg total_rg15.82
Total atoms total_atoms923
Residues n_residues57
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 dmax50.3
Rg (real space) rg_real15.51
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real1.1810e+06
I(0) uncertainty (real space) i0_real_error1.4700e+04
Rg (reciprocal space) rg_reciprocal15.52
I(0) (reciprocal space) i0_reciprocal1181000.0000
Solution quality estimate total_estimate0.8766
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.201
Kurtosis Kurtosis kurtosis-0.379
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha78870.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.808; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4omma1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.0 — automated matches
Domain ID domain_idd4omma2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id4ommA00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains

8. Citations (1)

9. Files and Curves (10)