6nrj

Crystal Structure of human PARP-1 ART domain bound to inhibitor UTT93

Method: X-RAY DIFFRACTION Dmax: 64.1 Å Quality: GOOD

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

Poly [ADP-ribose] polymerase 1

Homo sapiens

UniProt P09874

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 788–1012 Fragment:ADP-ribosyltransferase (ART) domain KYJ (2Z)-2-[(4-{[2-(1H-benzimidazol-2-yl)ethyl]carbamoyl}phenyl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-7-carboxamide × 1 SO4 SULFATE ION × 5 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 7.5;298 K;~20% PEG 3350, 0.2 M ammonium sulfate or sodium citrate, 100 mM Hepes pH 7.5 Resolution 1.65 Å R-free 0.191

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.

104 other PDB entries and 209 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PARP1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 47–271; UniProt 788–1012

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 6nrj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6nrj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6nrj
Deposition date deposition_date2019-01-23
Structure title titleCrystal Structure of human PARP-1 ART domain bound to inhibitor UTT93
Keywords keywordsPARP-1, poly(ADP-ribose) polymerase, PARP inhibitor, PARP1, ARTD1, TRANSFERASE, transferase-transferase inhibitor complex; transferase/transferase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.87
Radius of gyration Rg (electron density) rg_electron17.62
Forward intensity I(0) i013861400.00
Molecular weight molecular_weight27959.0 kDa
Excluded volume excluded_volume35103 ų
Envelope volume envelope_volume40404 ų
Hydration-shell volume shell_volume18895 ų
Envelope diameter envelope_diameter66.2
Shell Rg shell_rg24.27
Envelope Rg envelope_rg18.08
Shape Rg shape_rg17.59
Total Rg total_rg18.78
Total atoms total_atoms1962
Residues n_residues240
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 dmax64.1
Rg (real space) rg_real18.75
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real1.3860e+07
I(0) uncertainty (real space) i0_real_error1.5640e+05
Rg (reciprocal space) rg_reciprocal18.77
I(0) (reciprocal space) i0_reciprocal13860000.0000
Solution quality estimate total_estimate0.7783
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.8
Skewness Skewness skewness0.198
Kurtosis Kurtosis kurtosis-0.209
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4903000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.705; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id6nrjA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)