1a17

TETRATRICOPEPTIDE REPEATS OF PROTEIN PHOSPHATASE 5

Method: X-RAY DIFFRACTION Dmax: 103.3 Å Quality: REASONABLE

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

SERINE/THREONINE PROTEIN PHOSPHATASE 5

Homo sapiens

UniProt P53041

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 16–181 Fragment:PROTEIN INTERACTING DOMAIN SO4 SULFATE ION × 8 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;1.8 M AMMONIUM SULFATE, 4% MPD, 100 MM HEPES PH 7.5, 2 MM DTT Resolution 2.45 Å R-free 0.298
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 16–181 Fragment:PROTEIN INTERACTING DOMAIN SO4 SULFATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;1.8 M AMMONIUM SULFATE, 4% MPD, 100 MM HEPES PH 7.5, 2 MM DTT Resolution 2.45 Å R-free 0.298

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.

21 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PPP5_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–166; UniProt 16–181

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 1a17

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1a17
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1a17
Deposition date deposition_date1997-12-23
Structure title titleTETRATRICOPEPTIDE REPEATS OF PROTEIN PHOSPHATASE 5
Keywords keywordsHYDROLASE, PHOSPHATASE, PROTEIN-PROTEIN INTERACTIONS, TPR, SUPER-HELIX; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.39
Radius of gyration Rg (electron density) rg_electron25.35
Forward intensity I(0) i06507340.00
Molecular weight molecular_weight18383.0 kDa
Excluded volume excluded_volume22817 ų
Envelope volume envelope_volume31255 ų
Hydration-shell volume shell_volume12968 ų
Envelope diameter envelope_diameter107.5
Shell Rg shell_rg25.76
Envelope Rg envelope_rg28.49
Shape Rg shape_rg25.40
Total Rg total_rg25.25
Total atoms total_atoms1291
Residues n_residues159
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 dmax103.3
Rg (real space) rg_real25.66
Rg uncertainty (real space) rg_real_error1.48
I(0) (real space) i0_real6.5070e+06
I(0) uncertainty (real space) i0_real_error9.8910e+04
Rg (reciprocal space) rg_reciprocal25.35
I(0) (reciprocal space) i0_reciprocal6506000.0000
Solution quality estimate total_estimate0.6223
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.0
Skewness Skewness skewness1.080
Kurtosis Kurtosis kurtosis0.654
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha589400.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.078; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.001; Smooth: 0.850

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1a17a_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.8 — TPR-like
Family Family familya.118.8.1 — Tetratricopeptide repeat (TPR)

CATH v4.4 (1 domains)

Domain ID domain_id1a17A00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain

8. Citations (1)

9. Files and Curves (10)