7F43

PARP15 catalytic domain in complex with Niraparib

• PDB DOI: https://doi.org/10.2210/pdb7F43/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-06-17 Released: 2022-06-22 
• Deposition Author(s): Zhou, X.L., Zhou, H., Li, J., Zhang, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.275 
• R-Value Work: 0.240 
• R-Value Observed: 0.242 

Starting Model: experimental

Literature

PARP15 catalytic domain in complex with Niraparib

Zhou, X.L., Zhou, H., Li, J., Zhang, J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 46.37 kDa 
• Atom Count: 3,405 
• Modelled Residue Count: 396 
• Deposited Residue Count: 400 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein mono-ADP-ribosyltransferase PARP15	A, B	200	Homo sapiens	Mutation(s): 0  Gene Names: PARP15, BAL3 EC: 2.4.2
UniProt & NIH Common Fund Data Resources
Find proteins for Q460N3 (Homo sapiens) Explore Q460N3  Go to UniProtKB:  Q460N3
PHAROS:  Q460N3 GTEx:  ENSG00000173200

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
3JD (Subject of Investigation/LOI)	C [auth B]	2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide C19 H20 N4 O PCHKPVIQAHNQLW-CQSZACIVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.275 
• R-Value Work: 0.240 
• R-Value Observed: 0.242 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.515	α = 90
b = 68.726	β = 90
c = 160.631	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-06-22 
Deposition Author(s): Zhou, X.L., Zhou, H., Li, J., Zhang, J.

Revision History  

• Version 1.0: 2022-06-22
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description