SMTL ID : 4nk9.1

Crystal structure of human fibroblast growth factor receptor 1 kinase domain in complex with pyrazolaminopyrimidine 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.57 Å

Oligo State

homo-dimer

Ligands

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 6 residues within 4Å: Chain A: W.228, Y.245, L.257, R.262, M.263, W.281 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.263 Water bridges: A:K.209, A:W.228 EDO.2: 4 residues within 4Å: Chain A: A.159, T.290, F.291, K.292 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.291, A:K.292 Water bridges: A:H.223 EDO.3: 2 residues within 4Å: Chain A: K.162, H.223 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.162 EDO.4: 4 residues within 4Å: Chain A: R.121, G.242, S.243 Chain B: H.261 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.121 Water bridges: A:S.243

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

SO4.5: 2 residues within 4Å: Chain A: G.83, K.84 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.84 SO4.6: 5 residues within 4Å: Chain A: R.114, R.171, T.201, N.203, R.205 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.201, A:N.203 Water bridges: A:R.171, A:R.205 Salt bridges: A:R.114, A:R.171, A:R.205 SO4.8: 5 residues within 4Å: Chain B: R.114, R.171, T.201, N.203, R.205 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.201, B:N.203 Water bridges: B:N.203 Salt bridges: B:R.114, B:R.171, B:R.205

2 x 2K5: N~4~-{5-[2-(3,5-dimethoxyphenyl)ethyl]-1H-pyrazol-3-yl}-N~2~-[(3-methyl-1,2-oxazol-5-yl)methyl]pyrimidine-2,4-diamine(Non-covalent)

2K5.7: 19 residues within 4Å: Chain A: L.28, G.29, E.30, G.31, V.36, A.56, K.58, E.75, I.89, V.103, V.105, E.106, Y.107, A.108, G.111, L.174, A.184, D.185, F.186 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.56, A:I.89, A:L.174 Hydrogen bonds: A:L.28, A:E.106, A:A.108, A:A.108, A:D.185 Water bridges: A:A.32 pi-Cation interactions: A:K.58 2K5.9: 20 residues within 4Å: Chain B: L.28, G.29, G.31, V.36, A.56, K.58, E.75, M.79, I.89, V.103, V.105, E.106, Y.107, A.108, G.111, R.171, L.174, A.184, D.185, F.186 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:L.28, B:A.56, B:I.89, B:L.174 Hydrogen bonds: B:E.106, B:A.108, B:A.108, B:D.185 Water bridges: B:E.30 pi-Cation interactions: B:K.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Klein, T. et al., FGFR1 Kinase Inhibitors: Close Regioisomers Adopt Divergent Binding Modes and Display Distinct Biophysical Signatures. ACS Med Chem Lett (2014)

Release Date

2013-12-18

Peptides

FIBROBLAST GROWTH FACTOR RECEPTOR 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

FIBROBLAST GROWTH FACTOR RECEPTOR 1

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