SMTL ID : 4hlf.2 (1 other biounit)

Crystal structure of Tankyrase 2 in complex with 7,3',4'-Trihydroxyflavone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

hetero-1-1-mer

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 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.58, A:Q.148, A:Q.148 Water bridges: A:K.145, A:K.145, A:M.191, B:N.19 Salt bridges: A:R.55, A:H.57, A:K.145 SO4.5: 4 residues within 4Å: Chain A: N.68, R.69 Chain B: P.47, E.48 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:N.68, B:E.48, B:E.48 Water bridges: A:N.68, A:R.69, B:E.48 Salt bridges: A:R.69

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 8 residues within 4Å: Chain A: R.55, E.56, H.57, G.60, G.61, G.65, I.66, F.67 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.55, A:H.57, A:H.57, A:F.67, A:F.67

1 x 15Z: 2-(3,4-dihydroxyphenyl)-7-hydroxy-4H-chromen-4-one(Non-covalent)

15Z.4: 12 residues within 4Å: Chain A: H.109, G.110, S.111, F.113, Y.128, Y.138, A.140, K.145, S.146, Y.149, I.153 Chain B: E.25 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.128, A:A.140, A:K.145, A:Y.149, A:Y.149, A:Y.149, A:I.153 Hydrogen bonds: A:G.110, A:S.111, A:S.111, B:E.25 pi-Stacking: A:Y.149 Water bridges: B:E.25, B:E.25

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 8 residues within 4Å: Chain A: K.77, V.78, C.79, N.80, K.81, W.84 Chain B: Y.35, E.37 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.35, B:E.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Narwal, M. et al., Screening and structural analysis of flavones inhibiting tankyrases. J.Med.Chem. (2013)

Release Date

2012-10-31

Peptides

Tankyrase-2: A
Tankyrase-2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Tankyrase-2

Tankyrase-2

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