7ppn

SHP2 catalytic domain in complex with CD28 (183-198) phosphopeptide (pTyr-191, p-Thr-195)

Method: X-RAY DIFFRACTION Dmax: 64.3 Å Quality: GOOD

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

Tyrosine-protein phosphatase non-receptor type 11,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 246–314 Chain A; UniProt 324–528 Mutation:catalytic inactivation: C213S T-cell-specific surface glycoprotein CD28 × 1 (P10747) GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;10% PEG 20000, 100 mM Citrate buffer pH 5.5, 50 mM EDTA Resolution 1.90 Å R-free 0.207

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 5–73; UniProt 246–314 Author chain A; PDBConstruct 78–282; UniProt 324–528

T-cell-specific surface glycoprotein CD28

OrganismNot specified

UniProt P10747

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 183–198 Non-standard monomer:Yes (specific site not provided by mmCIF) Tyrosine-protein phosphatase non-receptor type 11,Tyrosine-protein phosphatase non-receptor type 11 × 1 (Q06124) GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;10% PEG 20000, 100 mM Citrate buffer pH 5.5, 50 mM EDTA Resolution 1.90 Å R-free 0.207

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.

9 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CD28_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–16; UniProt 183–198

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 7ppn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7ppn
Deposition date deposition_date2021-09-14
Structure title titleSHP2 catalytic domain in complex with CD28 (183-198) phosphopeptide (pTyr-191, p-Thr-195)
Keywords keywordsSHP2, Phosphatase, CD28, phosphopeptide, signaling, 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_guinier19.64
Radius of gyration Rg (electron density) rg_electron18.45
Forward intensity I(0) i019873600.00
Molecular weight molecular_weight32881.0 kDa
Excluded volume excluded_volume40760 ų
Envelope volume envelope_volume46817 ų
Hydration-shell volume shell_volume20741 ų
Envelope diameter envelope_diameter64.8
Shell Rg shell_rg25.22
Envelope Rg envelope_rg18.83
Shape Rg shape_rg18.46
Total Rg total_rg19.38
Total atoms total_atoms2312
Residues n_residues283
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 dmax64.3
Rg (real space) rg_real19.51
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real1.9870e+07
I(0) uncertainty (real space) i0_real_error2.4350e+05
Rg (reciprocal space) rg_reciprocal19.53
I(0) (reciprocal space) i0_reciprocal19870000.0000
Solution quality estimate total_estimate0.8018
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.4
Skewness Skewness skewness0.196
Kurtosis Kurtosis kurtosis-0.303
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6039000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.807; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7ppnA01
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 (2)

9. Files and Curves (10)