9qa5

Structure of the N-SH2 domain of SHP2 in complex with the phosphoY627-Gab1 (613-651) peptide

Method: X-RAY DIFFRACTION Dmax: 44.7 Å Quality: GOOD

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

Isoform 3 of Tyrosine-protein phosphatase non-receptor type 11

Homo sapiens

UniProt Q06124

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–106 Not recorded GRB2-associated-binding protein 1 × 1 (Q13480) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;5 % PEG3350, 0.2 M NaCl, 0.1 M BisTris, pH 5.5 Resolution 2.08 Å R-free 0.273

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.

114 other PDB entries and 188 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PTN11_HUMAN
Isoform Q06124-3
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–106; UniProt 1–106

GRB2-associated-binding protein 1

OrganismNot specified

UniProt Q13480

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 613–651 Non-standard monomer:Yes (specific site not provided by mmCIF) Isoform 3 of Tyrosine-protein phosphatase non-receptor type 11 × 1 (Q06124) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;5 % PEG3350, 0.2 M NaCl, 0.1 M BisTris, pH 5.5 Resolution 2.08 Å R-free 0.273

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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GAB1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–39; UniProt 613–651

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 9qa5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9qa5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9qa5
Deposition date deposition_date2025-02-27
Structure title titleStructure of the N-SH2 domain of SHP2 in complex with the phosphoY627-Gab1 (613-651) peptide
Keywords keywordsSH2-domain, phosphatase, PTPN11, phospho-tyrosine, 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_guinier14.40
Radius of gyration Rg (electron density) rg_electron12.80
Forward intensity I(0) i03166530.00
Molecular weight molecular_weight12322.0 kDa
Excluded volume excluded_volume15372 ų
Envelope volume envelope_volume16895 ų
Hydration-shell volume shell_volume11178 ų
Envelope diameter envelope_diameter43.5
Shell Rg shell_rg18.59
Envelope Rg envelope_rg13.07
Shape Rg shape_rg12.78
Total Rg total_rg14.13
Total atoms total_atoms870
Residues n_residues107
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 dmax44.7
Rg (real space) rg_real14.28
Rg uncertainty (real space) rg_real_error0.20
I(0) (real space) i0_real3.1670e+06
I(0) uncertainty (real space) i0_real_error3.1840e+04
Rg (reciprocal space) rg_reciprocal14.29
I(0) (reciprocal space) i0_reciprocal3167000.0000
Solution quality estimate total_estimate0.8907
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.1
Skewness Skewness skewness0.020
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha555600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.870; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)