SMTL ID : 3byo.1

X-Ray co-crystal structure of 2-amino-6-phenylpyrimido[5',4':5,6]pyrimido[1,2-a]benzimidazol-5(6H)-one 25 bound to Lck

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: G.226, Y.227, R.228 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.228 Water bridges: A:Y.240, A:Y.240

1 x AM9: 6-(2,6-dimethylphenyl)-2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}pyrimido[5',4':5,6]pyrimido[1,2-a]benzimidazol-5(6H)-one(Non-covalent)

AM9.2: 16 residues within 4Å: Chain A: L.21, G.22, V.29, A.41, K.43, E.58, V.71, I.84, T.86, E.87, Y.88, M.89, E.90, G.92, L.141, D.152 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.21, A:V.29, A:V.29, A:K.43, A:K.43, A:I.84, A:T.86, A:Y.88, A:L.141 Hydrogen bonds: A:M.89, A:M.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin, M.W. et al., Structure-based design of novel 2-amino-6-phenyl-pyrimido[5',4':5,6]pyrimido[1,2-a]benzimidazol-5(6H)-ones as potent and orally active inhibitors of lymphocyte specific kinase (Lck): synthesis, SAR, and in vivo anti-inflammatory activity. J.Med.Chem. (2008)

Release Date

2008-12-30

Peptides

Proto-oncogene tyrosine-protein kinase LCK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proto-oncogene tyrosine-protein kinase LCK

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