5x7b

Crystal structure of SHP2_SH2-CagA EPIYA_C peptide complex

Method: X-RAY DIFFRACTION Dmax: 67.5 Å Quality: GOOD

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

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–220 Fragment:SH2 (UNP RESIDUES 1-220) CagA × 2 (Q9RF15) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;29%(w/v) PEG4000, 0.1 M Tris-HCl, 0.13 M sodium acetate Resolution 2.45 Å R-free 0.278

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 1–220; UniProt 1–220

CagA

OrganismNot specified

UniProt Q9RF15

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain L; UniProt 959–971 Chain N; UniProt 959–971 Fragment:UNP RESIDUES 959-971 Non-standard monomer:Yes (specific site not provided by mmCIF) Tyrosine-protein phosphatase non-receptor type 11 × 1 (Q06124) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;29%(w/v) PEG4000, 0.1 M Tris-HCl, 0.13 M sodium acetate Resolution 2.45 Å R-free 0.278

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name Q9RF15_HELPX
Isoform
PDB entities 2
Chains and sequence ranges Author chain L; PDBConstruct 1–13; UniProt 959–971 Author chain N; PDBConstruct 1–13; UniProt 959–971

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 5x7b

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5x7b
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5x7b
Deposition date deposition_date2017-02-24
Structure title titleCrystal structure of SHP2_SH2-CagA EPIYA_C peptide complex
Keywords keywordsHelicobacter pylori CagA, SH2 domain-containing protein tyrosine phosphatase 2 (SHP2), CagA polymorphism, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.78
Radius of gyration Rg (electron density) rg_electron20.09
Forward intensity I(0) i010185900.00
Molecular weight molecular_weight23090.0 kDa
Excluded volume excluded_volume28464 ų
Envelope volume envelope_volume34898 ų
Hydration-shell volume shell_volume15346 ų
Envelope diameter envelope_diameter67.1
Shell Rg shell_rg24.96
Envelope Rg envelope_rg20.11
Shape Rg shape_rg20.11
Total Rg total_rg20.73
Total atoms total_atoms1631
Residues n_residues218
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 dmax67.5
Rg (real space) rg_real20.87
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.0190e+07
I(0) uncertainty (real space) i0_real_error1.3520e+05
Rg (reciprocal space) rg_reciprocal20.86
I(0) (reciprocal space) i0_reciprocal10190000.0000
Solution quality estimate total_estimate0.8665
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.6
Skewness Skewness skewness0.413
Kurtosis Kurtosis kurtosis-0.497
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2698000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.780; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.934; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5x7bA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain
Domain ID domain_id5x7bA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain

8. Citations (1)

9. Files and Curves (10)