3o5x

Crystal structure of the oncogenic tyrosine phosphatase SHP2 complexed with a salicylic acid-based small molecule inhibitor

Method: X-RAY DIFFRACTION Dmax: 63.0 Å Quality: GOOD

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

Tyrosine-protein phosphatase non-receptor type 11

OrganismNot specified

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 262–532 Fragment:UNP RESIDUES 262-532, CATALYTIC DOMAIN JZG 3-{1-[3-(biphenyl-4-ylamino)-3-oxopropyl]-1H-1,2,3-triazol-4-yl}-6-hydroxy-1-methyl-2-phenyl-1H-indole-5-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;20%PEG3350,1%v/v Tacsimate pH7.0, 100mM NaCl, 100 mM HEPES, pH7.5 , VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.00 Å R-free 0.238

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
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–268; UniProt 262–532

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 3o5x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3o5x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3o5x
Deposition date deposition_date2010-07-28
Structure title titleCrystal structure of the oncogenic tyrosine phosphatase SHP2 complexed with a salicylic acid-based small molecule inhibitor
Keywords keywordsSHP2-IIB-08 complex, inhibitor, binding affinity, binding selectivity, receptor, Hydrolase, Dephosphorylation; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.07
Radius of gyration Rg (electron density) rg_electron17.87
Forward intensity I(0) i016240400.00
Molecular weight molecular_weight30049.0 kDa
Excluded volume excluded_volume37451 ų
Envelope volume envelope_volume42450 ų
Hydration-shell volume shell_volume19474 ų
Envelope diameter envelope_diameter64.1
Shell Rg shell_rg24.61
Envelope Rg envelope_rg18.30
Shape Rg shape_rg17.87
Total Rg total_rg18.85
Total atoms total_atoms2116
Residues n_residues255
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 dmax63.0
Rg (real space) rg_real18.96
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real1.6240e+07
I(0) uncertainty (real space) i0_real_error2.1840e+05
Rg (reciprocal space) rg_reciprocal18.97
I(0) (reciprocal space) i0_reciprocal16240000.0000
Solution quality estimate total_estimate0.8795
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.5
Skewness Skewness skewness0.201
Kurtosis Kurtosis kurtosis-0.332
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4545000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.813; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3o5xa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.45 — (Phosphotyrosine protein) phosphatases II
Superfamily Superfamily superfamilyc.45.1 — (Phosphotyrosine protein) phosphatases II
Family Family familyc.45.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id3o5xA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology190 — Protein-Tyrosine Phosphatase; Chain A
Homologous superfamily homologous superfamily10 — Protein tyrosine phosphatase superfamily

8. Citations (1)

9. Files and Curves (10)