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

Complex structure of human tankyrase 2 with apigenin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 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 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.58, A:Q.148 Water bridges: A:R.55, A:D.59, A:D.59, A:K.145, A:K.145, B:N.19 Salt bridges: A:R.55, A:H.57, A:K.145 SO4.3: 4 residues within 4Å: Chain A: N.68, R.69 Chain B: P.47, E.48 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.68, B:E.48 Water bridges: A:N.68 Salt bridges: A:R.69

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

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

1 x AGI: 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one(Non-covalent)

AGI.5: 14 residues within 4Å: Chain A: F.108, H.109, G.110, S.111, F.113, Y.128, Y.138, F.139, A.140, K.145, S.146, Y.149, I.153 Chain B: E.25 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.128, A:K.145, A:Y.149, A:Y.149, A:I.153 Hydrogen bonds: A:F.108, A:G.110 pi-Stacking: A:Y.149, A:Y.149

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
C

B
D

Tankyrase-2

Tankyrase-2

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