8u1e

Apo protein tyrosine phosphatase 1B (PTP1B) at high resolution (1.43 A) in space group P43212 with two distinctly ordered chains

Method: X-RAY DIFFRACTION Dmax: 96.9 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–321 Chain B; UniProt 1–321 Not recorded MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;277.15 K;0.1M MgCl2, 0.1 M Hepes pH 7.0, 15% w/v PEG 4000 Resolution 1.43 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 2–322; UniProt 1–321 Author chain B; PDBConstruct 2–322; 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 8u1e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8u1e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8u1e
Deposition date deposition_date2023-08-31
Structure title titleApo protein tyrosine phosphatase 1B (PTP1B) at high resolution (1.43 A) in space group P43212 with two distinctly ordered chains
Keywords keywordsHighest resolution apo-PTP1B structure, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.72
Radius of gyration Rg (electron density) rg_electron28.99
Forward intensity I(0) i070353000.00
Molecular weight molecular_weight65712.0 kDa
Excluded volume excluded_volume82177 ų
Envelope volume envelope_volume102580 ų
Hydration-shell volume shell_volume30114 ų
Envelope diameter envelope_diameter99.4
Shell Rg shell_rg35.34
Envelope Rg envelope_rg28.79
Shape Rg shape_rg28.98
Total Rg total_rg29.64
Total atoms total_atoms9178
Residues n_residues565
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 dmax96.9
Rg (real space) rg_real29.80
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real7.0350e+07
I(0) uncertainty (real space) i0_real_error1.1890e+06
Rg (reciprocal space) rg_reciprocal29.77
I(0) (reciprocal space) i0_reciprocal70350000.0000
Solution quality estimate total_estimate0.8818
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.350
Kurtosis Kurtosis kurtosis-0.606
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19880000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.930; Smooth: 0.913

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (2)

9. Files and Curves (10)