9kfh

Crystal structure of the PIN1 and fragment 52 complex

Method: X-RAY DIFFRACTION Dmax: 56.7 Å Quality: GOOD

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 1–163 Not recorded A1EFG 2-methylfuran-3-carboxylic acid × 2 PE8 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;277 K;2.6M AMMONIUM SULPHATE, 0.1M HEPES BUFFER PH7.5, 1% PEG 400 Resolution 1.59 Å R-free 0.239

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 218 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 1–163; UniProt 1–163

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 9kfh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9kfh
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9kfh
Deposition date deposition_date2024-11-06
最后修订 last_revision2025-08-27
Structure title titleCrystal structure of the PIN1 and fragment 52 complex
Keywords keywordscis-trans isomerase, ISOMERASE; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.32
Radius of gyration Rg (electron density) rg_electron15.39
Forward intensity I(0) i011184300.00
Molecular weight molecular_weight16164.0 kDa
Excluded volume excluded_volume15319 ų
Envelope volume envelope_volume24465 ų
Hydration-shell volume shell_volume13595 ų
Envelope diameter envelope_diameter54.3
Shell Rg shell_rg20.89
Envelope Rg envelope_rg15.67
Shape Rg shape_rg15.36
Total Rg total_rg16.16
Total atoms total_atoms1217
Residues n_residues147
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 dmax56.7
Rg (real space) rg_real16.23
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real1.1180e+07
I(0) uncertainty (real space) i0_real_error1.2620e+05
Rg (reciprocal space) rg_reciprocal16.24
I(0) (reciprocal space) i0_reciprocal11180000.0000
Solution quality estimate total_estimate0.8693
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.205
Kurtosis Kurtosis kurtosis-0.403
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2487000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.769; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)