GL1X · GenesisL1 explorer

MolNFT v1 · #103670 · protein

Crystal structure of tnks-2 in complex with DR2313.

4PNL · Tankyrase-2: “Crystal structure of tnks-2 in complex with DR2313.”. X-ray diffraction, 2 ligands (DRL, ZN), 9 pockets (best druggability 0.76). MolNFT v1 #103670 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
4PNL
Type
protein
Length
806 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tankyrase-2
EC
2.4.2.30
UniProt
Q9H2K2
Ligands
DRL, ZN
Pockets
9 · best druggability 0.76

Structure

x-ray diffraction · 4 distinct chains · 24% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATankyrase-2 (EC 2.4.2.30)protein19824% helix, 26% strandQ9H2K2
BTankyrase-2 (EC 2.4.2.30)protein20624% helix, 27% strandQ9H2K2
CTankyrase-2 (EC 2.4.2.30)protein20824% helix, 26% strandQ9H2K2
DTankyrase-2 (EC 2.4.2.30)protein19424% helix, 28% strandQ9H2K2

Ligands and binding sites

  • DRL · 2-methyl-3,5,7,8-tetrahydro-4H-thiopyrano[4,3-d]pyrimidin-4-one · ligand · 4 copies · chains A, B, C, D
  • ZN · Zinc ion · metal · 4 copies · chains A, B, C, D
  • EDO · 1,2-ethanediol · additive · 8 copies · chains A, C, B, D
  • DMS · Dimethyl sulfoxide · additive · chains D

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

Pockets

9 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19970.760.78112DRL, EDO
21370.680.8939empty
34090.640.7839DRL
43100.620.7932DRL
54200.610.7648DRL, EDO

Interfaces

3 interfaces between chains.

  • A–C · 943 Ų buried · 15 hydrogen bonds · protein-protein
  • B–D · 936 Ų buried · 16 hydrogen bonds · protein-protein
  • C–D · 512 Ų buried · 7 hydrogen bonds · protein-protein

Compared structures

  • 4PNL · Crystal structure of TNKS-2 in complex with DR2313. · the same entry in another collection · chain A against A, TM-score 1.00

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