9zme

Structure of PTP1b complexed with difluoromethylphosphonate inhibitor Compound 2

Method: X-RAY DIFFRACTION Dmax: 68.2 Å Quality: GOOD

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

Tyrosine-protein phosphatase non-receptor type 1

Homo sapiens

UniProt P18031

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 1–321 Not recorded A1C3A {[3-bromo-7-(3-hydroxy-3-methylbutoxy)naphthalen-2-yl]di(fluoro)methyl}phosphonic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;13-17% PEG8000, 0.3 M magnesium acetate, 0.1 M HEPES, pH 7.5-7.6 Resolution 1.73 Å R-free 0.203

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.

440 other PDB entries and 469 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PTN1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–333; UniProt 1–321

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 9zme

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9zme
Deposition date deposition_date2025-12-10
最后修订 last_revision2026-05-27
Structure title titleStructure of PTP1b complexed with difluoromethylphosphonate inhibitor Compound 2
Keywords keywordsHYDROLASE-INHIBITOR complex, PTP1B; HYDROLASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.12
Radius of gyration Rg (electron density) rg_electron19.24
Forward intensity I(0) i041231200.00
Molecular weight molecular_weight32996.0 kDa
Excluded volume excluded_volume31771 ų
Envelope volume envelope_volume50384 ų
Hydration-shell volume shell_volume21488 ų
Envelope diameter envelope_diameter69.7
Shell Rg shell_rg26.09
Envelope Rg envelope_rg19.75
Shape Rg shape_rg19.23
Total Rg total_rg19.94
Total atoms total_atoms2485
Residues n_residues301
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 dmax68.2
Rg (real space) rg_real20.05
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real4.1230e+07
I(0) uncertainty (real space) i0_real_error4.7710e+05
Rg (reciprocal space) rg_reciprocal20.06
I(0) (reciprocal space) i0_reciprocal41230000.0000
Solution quality estimate total_estimate0.8694
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary67.2
Skewness Skewness skewness0.290
Kurtosis Kurtosis kurtosis-0.243
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8875000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.770; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)