SMTL ID : 4ui3.1 (1 other biounit)

Crystal structure of human tankyrase 2 in complex with TA-26

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-oligomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.159, H.162, C.167, C.170 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.159, A:H.162, A:C.167, A:C.170

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: R.55, H.57, R.58, K.145, Q.148 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.58, A:Q.148, B:N.18 Water bridges: A:R.55, A:R.55, A:D.59, A:D.59, A:K.145 Salt bridges: A:R.55, A:H.57, A:K.145 SO4.4: 4 residues within 4Å: Chain A: N.68, R.69 Chain B: P.46, E.47 6 PLIP interactions: 1 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:E.47, A:N.68 Water bridges: A:N.68, A:R.69, A:R.69 Salt bridges: A:R.69

1 x 06R: 2-[4-(TRIFLUOROMETHYL)PHENYL]-3H-QUINAZOLIN-4-ONE(Non-covalent)

06R.3: 17 residues within 4Å: Chain A: F.108, H.109, G.110, S.111, P.112, F.113, H.126, A.127, Y.128, Y.138, F.139, A.140, K.145, S.146, Y.149, I.153 Chain B: E.24 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.128, A:Y.138, A:A.140, A:K.145, A:Y.149, A:Y.149, A:I.153 Hydrogen bonds: A:G.110, A:G.110 pi-Stacking: A:Y.149

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain B: P.15, S.16, V.17, N.18, G.19 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:P.15 Water bridges: B:V.17, B:G.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nathubhai, A. et al., Structure-Activity Relationships of 2-Arylquinazolin-4-Ones as Highly Selective and Potent Inhibitors of the Tankyrases. Eur.J.Med.Chem. (2016)

Release Date

2016-04-13

Peptides

TANKYRASE-2: A
TANKYRASE-2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

TANKYRASE-2

TANKYRASE-2

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