SMTL ID : 2zm4.1

Crystal structure of imidazo quinoxaline 1 bound to the kinase domain of human LCK, activated form (auto-phosphorylated on TYR394)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: Q.74, R.75, S.153, K.155 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.74, A:S.153, A:S.153 Water bridges: A:S.149, A:S.149 Salt bridges: A:R.75, A:K.155 SO4.2: 1 residues within 4Å: Chain A: Y.265 No protein-ligand interaction detected (PLIP)

1 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.3: 4 residues within 4Å: Chain A: W.9, E.15, T.84, Q.85 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:E.15 pi-Cation interactions: A:W.9, A:W.9

1 x KSM: N-(2-chloro-6-methylphenyl)-8-[(3S)-3-methylpiperazin-1-yl]imidazo[1,5-a]quinoxalin-4-amine(Non-covalent)

KSM.4: 13 residues within 4Å: Chain A: V.35, A.47, K.49, E.64, V.77, T.92, E.93, Y.94, M.95, D.102, L.147, A.157, D.158 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.35, A:K.49, A:K.49 Hydrogen bonds: A:T.92, A:T.92, A:M.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ozawa, T. et al., The importance of CH/pi hydrogen bonds in rational drug design: An ab initio fragment molecular orbital study to leukocyte-specific protein tyrosine (LCK) kinase. Bioorg.Med.Chem. (2008)

Release Date

2008-10-14

Peptides

Proto-oncogene tyrosine-protein kinase LCK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proto-oncogene tyrosine-protein kinase LCK

Related Entries With Identical Sequence