4r6e

Human artd1 (parp1) - catalytic domain in complex with inhibitor niraparib

Method: X-RAY DIFFRACTION Dmax: 129.6 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 662–1011 Fragment:CATALYTIC DOMAIN (UNP residues 662-1011) 3JD 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG-3350, 0.16M Ammonium Sulfate, 0.08M Bis-Tris, 0.001M Niraparib, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.20 Å R-free 0.218
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 662–1011 Fragment:CATALYTIC DOMAIN (UNP residues 662-1011) 3JD 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG-3350, 0.16M Ammonium Sulfate, 0.08M Bis-Tris, 0.001M Niraparib, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.20 Å R-free 0.218
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 662–1011 Fragment:CATALYTIC DOMAIN (UNP residues 662-1011) 3JD 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG-3350, 0.16M Ammonium Sulfate, 0.08M Bis-Tris, 0.001M Niraparib, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.20 Å R-free 0.218
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 662–1011 Fragment:CATALYTIC DOMAIN (UNP residues 662-1011) 3JD 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG-3350, 0.16M Ammonium Sulfate, 0.08M Bis-Tris, 0.001M Niraparib, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.20 Å R-free 0.218

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 206 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 2–351; UniProt 662–1011 Author chain B; PDBConstruct 2–351; UniProt 662–1011 Author chain C; PDBConstruct 2–351; UniProt 662–1011 Author chain D; PDBConstruct 2–351; UniProt 662–1011

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 4r6e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4r6e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4r6e
Deposition date deposition_date2014-08-25
Structure title titleHuman artd1 (parp1) - catalytic domain in complex with inhibitor niraparib
Keywords keywordsADP-RIBOSYLATION, DNA REPAIR, ADP-RIBOSYL 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_guinier40.76
Radius of gyration Rg (electron density) rg_electron40.14
Forward intensity I(0) i0362667000.00
Molecular weight molecular_weight158170.0 kDa
Excluded volume excluded_volume199480 ų
Envelope volume envelope_volume273620 ų
Hydration-shell volume shell_volume57987 ų
Envelope diameter envelope_diameter131.7
Shell Rg shell_rg44.78
Envelope Rg envelope_rg39.33
Shape Rg shape_rg40.15
Total Rg total_rg40.40
Total atoms total_atoms11124
Residues n_residues1398
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 dmax129.6
Rg (real space) rg_real40.69
Rg uncertainty (real space) rg_real_error0.85
I(0) (real space) i0_real3.6270e+08
I(0) uncertainty (real space) i0_real_error5.5930e+06
Rg (reciprocal space) rg_reciprocal40.76
I(0) (reciprocal space) i0_reciprocal362700000.0000
Solution quality estimate total_estimate0.8976
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary49.8
Skewness Skewness skewness0.199
Kurtosis Kurtosis kurtosis-0.577
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha46350000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.956; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.798

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd4r6ea1
Class classa — All alpha proteins
Fold Fold folda.41 — Domain of poly(ADP-ribose) polymerase
Superfamily Superfamily superfamilya.41.1 — Domain of poly(ADP-ribose) polymerase
Family Family familya.41.1.0 — automated matches
Domain ID domain_idd4r6ea2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.166 — ADP-ribosylation
Superfamily Superfamily superfamilyd.166.1 — ADP-ribosylation
Family Family familyd.166.1.0 — automated matches
Domain ID domain_idd4r6eb1
Class classa — All alpha proteins
Fold Fold folda.41 — Domain of poly(ADP-ribose) polymerase
Superfamily Superfamily superfamilya.41.1 — Domain of poly(ADP-ribose) polymerase
Family Family familya.41.1.0 — automated matches
Domain ID domain_idd4r6eb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.166 — ADP-ribosylation
Superfamily Superfamily superfamilyd.166.1 — ADP-ribosylation
Family Family familyd.166.1.0 — automated matches
Domain ID domain_idd4r6ec1
Class classa — All alpha proteins
Fold Fold folda.41 — Domain of poly(ADP-ribose) polymerase
Superfamily Superfamily superfamilya.41.1 — Domain of poly(ADP-ribose) polymerase
Family Family familya.41.1.0 — automated matches
Domain ID domain_idd4r6ec2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.166 — ADP-ribosylation
Superfamily Superfamily superfamilyd.166.1 — ADP-ribosylation
Family Family familyd.166.1.0 — automated matches
Domain ID domain_idd4r6ed1
Class classa — All alpha proteins
Fold Fold folda.41 — Domain of poly(ADP-ribose) polymerase
Superfamily Superfamily superfamilya.41.1 — Domain of poly(ADP-ribose) polymerase
Family Family familya.41.1.0 — automated matches
Domain ID domain_idd4r6ed2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.166 — ADP-ribosylation
Superfamily Superfamily superfamilyd.166.1 — ADP-ribosylation
Family Family familyd.166.1.0 — automated matches

CATH v4.4 (8 domains)

Domain ID domain_id4r6eA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology142 — Poly(ADP-ribose) Polymerase; domain 1
Homologous superfamily homologous superfamily10 — Poly(ADP-ribose) polymerase, regulatory domain
Domain ID domain_id4r6eA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily10
Domain ID domain_id4r6eB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology142 — Poly(ADP-ribose) Polymerase; domain 1
Homologous superfamily homologous superfamily10 — Poly(ADP-ribose) polymerase, regulatory domain
Domain ID domain_id4r6eB02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily10
Domain ID domain_id4r6eC01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology142 — Poly(ADP-ribose) Polymerase; domain 1
Homologous superfamily homologous superfamily10 — Poly(ADP-ribose) polymerase, regulatory domain
Domain ID domain_id4r6eC02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily10
Domain ID domain_id4r6eD01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology142 — Poly(ADP-ribose) Polymerase; domain 1
Homologous superfamily homologous superfamily10 — Poly(ADP-ribose) polymerase, regulatory domain
Domain ID domain_id4r6eD02
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)