8sw5

Protein Phosphatase 1 in complex with PP1-specific Phosphatase targeting peptide (PhosTAP) version 1

Method: X-RAY DIFFRACTION Dmax: 89.5 Å Quality: GOOD

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

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Homo sapiens

UniProt P62136

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 7–300 Fragment:UNP RESIDUES 7-300 PP1-specific Phosphatase-Targeting Peptide version 1 × 1 MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.6;289 K;1 M ammonium dihydrogen phosphate, 100 mM tri-sodium citrate, pH 5.6 Resolution 2.39 Å R-free 0.252
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 7–300 Fragment:UNP RESIDUES 7-300 PP1-specific Phosphatase-Targeting Peptide version 1 × 1 MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.6;289 K;1 M ammonium dihydrogen phosphate, 100 mM tri-sodium citrate, pH 5.6 Resolution 2.39 Å R-free 0.252

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.

45 other PDB entries and 87 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PP1A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–299; UniProt 7–300 Author chain B; PDBConstruct 6–299; UniProt 7–300

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 8sw5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8sw5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8sw5
Deposition date deposition_date2023-05-17
Structure title titleProtein Phosphatase 1 in complex with PP1-specific Phosphatase targeting peptide (PhosTAP) version 1
Keywords keywordsPhosphatase-targeting peptide, complex, phosphatase regulator, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.99
Radius of gyration Rg (electron density) rg_electron27.55
Forward intensity I(0) i083592900.00
Molecular weight molecular_weight72673.0 kDa
Excluded volume excluded_volume91160 ų
Envelope volume envelope_volume107280 ų
Hydration-shell volume shell_volume32074 ų
Envelope diameter envelope_diameter94.2
Shell Rg shell_rg35.08
Envelope Rg envelope_rg27.65
Shape Rg shape_rg27.56
Total Rg total_rg28.26
Total atoms total_atoms5102
Residues n_residues636
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 dmax89.5
Rg (real space) rg_real28.01
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real8.3590e+07
I(0) uncertainty (real space) i0_real_error1.2800e+06
Rg (reciprocal space) rg_reciprocal28.01
I(0) (reciprocal space) i0_reciprocal83590000.0000
Solution quality estimate total_estimate0.8908
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.2
Skewness Skewness skewness0.357
Kurtosis Kurtosis kurtosis-0.488
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha35430000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.905

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)