9inq

Crystal Structure of human Pin1 catalytic domain in complex with a covalent inhibitor

Method: X-RAY DIFFRACTION Dmax: 64.9 Å Quality: EXCELLENT

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

Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1

Homo sapiens

UniProt Q13526

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 45–163 Fragment:catalytic domain A1D9W ~{N}-[(3~{R})-1,1-bis(oxidanylidene)thiolan-3-yl]-2-chloranyl-5-nitro-pyrimidin-4-amine × 1 CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;(NH4)2SO4 0.2 M, Sodium citrate 1.2 M,HEPES 100 mM Resolution 2.17 Å R-free 0.254
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 45–163 Fragment:catalytic domain A1D9W ~{N}-[(3~{R})-1,1-bis(oxidanylidene)thiolan-3-yl]-2-chloranyl-5-nitro-pyrimidin-4-amine × 1 CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;(NH4)2SO4 0.2 M, Sodium citrate 1.2 M,HEPES 100 mM Resolution 2.17 Å R-free 0.254

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.

189 other PDB entries and 217 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PIN1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–121; UniProt 45–163 Author chain B; PDBConstruct 3–121; UniProt 45–163

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 9inq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9inq
Deposition date deposition_date2024-07-08
最后修订 last_revision2026-01-21
Structure title titleCrystal Structure of human Pin1 catalytic domain in complex with a covalent inhibitor
Keywords keywordshuman Pin1 catalytic domain, covalent inhibitor, ISOMERASE; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.12
Radius of gyration Rg (electron density) rg_electron19.46
Forward intensity I(0) i024838100.00
Molecular weight molecular_weight24411.0 kDa
Excluded volume excluded_volume22941 ų
Envelope volume envelope_volume37942 ų
Hydration-shell volume shell_volume16893 ų
Envelope diameter envelope_diameter64.7
Shell Rg shell_rg24.82
Envelope Rg envelope_rg19.48
Shape Rg shape_rg19.44
Total Rg total_rg20.03
Total atoms total_atoms1836
Residues n_residues226
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 dmax64.9
Rg (real space) rg_real20.12
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real2.4840e+07
I(0) uncertainty (real space) i0_real_error3.1380e+05
Rg (reciprocal space) rg_reciprocal20.12
I(0) (reciprocal space) i0_reciprocal24840000.0000
Solution quality estimate total_estimate0.9037
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.3
Skewness Skewness skewness0.308
Kurtosis Kurtosis kurtosis-0.494
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4270000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)