2zmm

Crystal structure of PTP1B-inhibitor complex

Method: X-RAY DIFFRACTION Dmax: 66.1 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 1–299 Fragment:catalytic domain, residues 1-299 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 6 35B 4-bromo-3-(carboxymethoxy)-5-{3-[cyclohexyl(methylcarbamoyl)amino]phenyl}thiophene-2-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;278 K;17% PEG 4000, 0.15M MgCl2, 0.1M Hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 278K Resolution 2.10 Å R-free 0.213

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 1–299; UniProt 1–299

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 2zmm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2zmm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2zmm
Deposition date deposition_date2008-04-19
Structure title titleCrystal structure of PTP1B-inhibitor complex
Keywords keywords;PTP1B, protein-inhibitor complex, Acetylation, Endoplasmic reticulum, Hydrolase, Membrane, Oxidation, Phosphoprotein, Polymorphism, Protein phosphatase ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.18
Radius of gyration Rg (electron density) rg_electron18.98
Forward intensity I(0) i022221200.00
Molecular weight molecular_weight35267.0 kDa
Excluded volume excluded_volume43786 ų
Envelope volume envelope_volume49410 ų
Hydration-shell volume shell_volume21335 ų
Envelope diameter envelope_diameter67.1
Shell Rg shell_rg25.79
Envelope Rg envelope_rg19.36
Shape Rg shape_rg18.94
Total Rg total_rg19.98
Total atoms total_atoms2464
Residues n_residues297
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 dmax66.1
Rg (real space) rg_real20.08
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real2.2220e+07
I(0) uncertainty (real space) i0_real_error3.0060e+05
Rg (reciprocal space) rg_reciprocal20.10
I(0) (reciprocal space) i0_reciprocal22220000.0000
Solution quality estimate total_estimate0.8820
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.5
Skewness Skewness skewness0.215
Kurtosis Kurtosis kurtosis-0.332
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5133000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.828; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.984

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2zmma_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.45 — (Phosphotyrosine protein) phosphatases II
Superfamily Superfamily superfamilyc.45.1 — (Phosphotyrosine protein) phosphatases II
Family Family familyc.45.1.2 — Higher-molecular-weight phosphotyrosine protein phosphatases

CATH v4.4 (1 domains)

Domain ID domain_id2zmmA00
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 (1)

9. Files and Curves (10)