SMTL ID : 4hkn.1

Complex structure of human tankyrase 2 with luteolin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 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

3 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 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.58, A:Q.148 Water bridges: A:R.55, 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 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.68, B:E.48 Water bridges: A:N.68, A:R.69 Salt bridges: A:R.69 SO4.5: 5 residues within 4Å: Chain B: H.4, S.5, H.10, Y.29, R.30 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.5, B:S.5 Water bridges: B:Y.29 Salt bridges: B:R.30

1 x LU2: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one(Non-covalent)

LU2.4: 16 residues within 4Å: Chain A: F.108, H.109, G.110, S.111, 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.25 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.128, A:Y.128, A:Y.128, A:K.145, A:Y.149, A:Y.149, A:I.153 Hydrogen bonds: A:G.110, A:Y.149, A:Y.149, B:E.25 Water bridges: A:S.111, A:S.111 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
A

B
C

Tankyrase-2

Tankyrase-2

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