9lic

Crystal structure of apo form of protein tyrosine phosphatase 1B (PTP1B)

Method: X-RAY DIFFRACTION Dmax: 65.7 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 1–298 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;296 K;0.01M HEPES pH 8.5, 30% (w/v) PEG 3350, 0.2M MgCl2 Resolution 1.90 Å R-free 0.208

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 1–298; UniProt 1–298

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 9lic

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9lic
Deposition date deposition_date2025-01-14
最后修订 last_revision2026-01-28
Structure title titleCrystal structure of apo form of protein tyrosine phosphatase 1B (PTP1B)
Keywords keywordsapo form of protein tyrosine phosphatase 1B (PTP1B), HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.88
Radius of gyration Rg (electron density) rg_electron18.73
Forward intensity I(0) i018669300.00
Molecular weight molecular_weight32681.0 kDa
Excluded volume excluded_volume40898 ų
Envelope volume envelope_volume46557 ų
Hydration-shell volume shell_volume20462 ų
Envelope diameter envelope_diameter70.2
Shell Rg shell_rg25.48
Envelope Rg envelope_rg19.17
Shape Rg shape_rg18.73
Total Rg total_rg19.70
Total atoms total_atoms2296
Residues n_residues281
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 dmax65.7
Rg (real space) rg_real19.79
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real1.8670e+07
I(0) uncertainty (real space) i0_real_error2.4190e+05
Rg (reciprocal space) rg_reciprocal19.80
I(0) (reciprocal space) i0_reciprocal18670000.0000
Solution quality estimate total_estimate0.7983
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.270
Kurtosis Kurtosis kurtosis-0.237
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5388000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.792; 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 (2)

8. Citations (1)

9. Files and Curves (10)