SMTL ID : 3hp5.1

Crystal Structure of Human p38alpha complexed with a pyrimidopyridazinone compound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x 52P: 5-(2,6-dichlorophenyl)-2-[(2,4-difluorophenyl)sulfanyl]-6H-pyrimido[1,6-b]pyridazin-6-one(Non-covalent)

52P.1: 19 residues within 4Å: Chain A: V.30, V.38, A.51, V.52, K.53, L.75, I.84, L.86, L.104, V.105, T.106, H.107, L.108, M.109, G.110, A.111, D.112, A.157, L.167 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:V.38, A:K.53, A:L.75, A:I.84, A:T.106, A:D.112 Hydrogen bonds: A:M.109, A:G.110, A:A.111

2 x I46: 2-fluoro-4-[4-(4-fluorophenyl)-1H-pyrazol-3-yl]pyridine(Non-covalent)

I46.2: 11 residues within 4Å: Chain A: P.191, E.192, L.195, W.197, P.242, L.246, K.249, I.250, I.259, L.291, S.293 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:P.191, A:E.192, A:L.195, A:P.242, A:L.246, A:L.246, A:I.250, A:I.259, A:L.291 Hydrogen bonds: A:S.293, A:S.293 Water bridges: A:S.251, A:S.251, A:D.294 pi-Stacking: A:W.197, A:W.197 I46.3: 3 residues within 4Å: Chain A: E.22, Q.25, T.44 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.44, A:T.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Selness, S.R. et al., Discovery of N-substituted pyridinones as potent and selective inhibitors of p38 kinase. Bioorg.Med.Chem.Lett. (2009)

Release Date

2009-09-29

Peptides

Mitogen-activated protein kinase 14: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Mitogen-activated protein kinase 14

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