SMTL ID : 2pg2.1

Crystal structure of KSP in complex with ADP and thiophene containing inhibitor 15

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: T.112 Ligands: ADP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.112, H2O.1, H2O.1, H2O.1, H2O.1 MG.4: 2 residues within 4Å: Chain B: T.112 Ligands: ADP.5 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:T.112, H2O.10, H2O.10, H2O.10, H2O.10

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 13 residues within 4Å: Chain A: R.24, R.26, P.27, Q.106, T.107, G.108, T.109, G.110, K.111, T.112, F.113, E.118 Ligands: MG.1 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:R.24, A:G.108, A:T.109, A:G.110, A:K.111, A:T.112, A:T.112, A:F.113, A:E.118 Water bridges: A:R.24, A:R.26, A:N.29, A:K.111 Salt bridges: A:K.111 pi-Stacking: A:F.113, A:F.113 ADP.5: 13 residues within 4Å: Chain B: R.24, R.26, P.27, Q.106, T.107, G.108, T.109, G.110, K.111, T.112, F.113, E.118 Ligands: MG.4 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:R.24, B:G.108, B:T.109, B:G.110, B:K.111, B:T.112, B:F.113, B:E.118 Water bridges: B:R.24, B:R.24, B:R.24, B:R.26, B:K.111, B:K.111, B:T.112, B:T.112, B:T.114, B:D.265 Salt bridges: B:K.111 pi-Stacking: B:F.113, B:F.113

2 x K01: N,N-DIETHYL-2-[(2-THIENYLCARBONYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE(Non-covalent)

K01.3: 15 residues within 4Å: Chain A: E.116, G.117, E.118, R.119, W.127, D.130, A.133, I.136, P.137, L.160, Y.211, L.214, G.217, A.218, R.221 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:E.116, A:R.119, A:A.133, A:I.136, A:L.160, A:Y.211 Water bridges: A:E.116 K01.6: 13 residues within 4Å: Chain B: E.116, E.118, R.119, W.127, D.130, A.133, I.136, P.137, L.160, Y.211, L.214, A.218, R.221 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:E.116, B:R.119, B:A.133, B:I.136, B:L.160, B:Y.211, B:A.218 Water bridges: B:E.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pinkerton, A.B. et al., Synthesis and SAR of thiophene containing kinesin spindle protein (KSP) inhibitors. Bioorg.Med.Chem.Lett. (2007)

Release Date

2007-06-05

Peptides

Kinesin-like protein KIF11: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Kinesin-like protein KIF11

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