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MolNFT v1 · #113543 · protein

Human PARP9 2ND macrodomain

5AIL · Poly [ADP-ribose] polymerase 9: “Human PARP9 2ND macrodomain”. X-ray diffraction, 1 ligand (PO4), 2 pockets (best druggability 0.56). MolNFT v1 #113543 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
5AIL
Type
protein
Length
362 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Poly [ADP-ribose] polymerase 9
UniProt
Q8IXQ6
Ligands
PO4
Pockets
2 · best druggability 0.56

Structure

x-ray diffraction · 2 distinct chains · 44% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
APoly [ADP-ribose] polymerase 9protein18044% helix, 24% strandQ8IXQ6
BPoly [ADP-ribose] polymerase 9protein18244% helix, 24% strandQ8IXQ6

Ligands and binding sites

  • PO4 · Phosphate ion · ion · 3 copies · chains A, B
  • EDO · 1,2-ethanediol · additive · 6 copies · chains A, B
  • 15P · Polyethylene glycol (N=34) · additive · 3 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12230.560.7927empty
22090.560.7928EDO

Compared structures

  • 5AIL · Human PARP9 2nd macrodomain · the same entry in another collection · chain A against A, TM-score 1.00
  • Q8IXQ6 · AlphaFold monomer V2.0 prediction for protein mono-ADP- ribosyltransferase PARP9 (Q8IXQ6) · a predicted model of the same protein · chain A against A, TM-score 0.98

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