SMTL ID : 5wbp.1

Structure of human Ketohexokinase complexed with hits from fragment screening

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.74 Å

Oligo State

homo-dimer

Ligands

1 x A2J: 3-(trifluoromethyl)quinoxalin-2(1H)-one(Non-covalent)

A2J.1: 14 residues within 4Å: Chain A: A.239, A.241, E.242, F.260, P.261, P.262, T.268, A.271, G.272, F.275, C.297, A.300, G.301, C.304 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.275, A:A.300

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

SO4.2: 6 residues within 4Å: Chain A: R.123, T.268, G.270, A.271, G.272, D.273 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.270, A:A.271, A:G.272, A:D.273 Water bridges: A:N.60, A:D.273 Salt bridges: A:R.123 SO4.3: 6 residues within 4Å: Chain B: R.93, R.94, Q.307, G.308, F.309, D.310 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.307, B:F.309, B:D.310 Salt bridges: B:R.93, B:R.94 SO4.4: 6 residues within 4Å: Chain A: R.46 Chain B: L.26, L.127, H.128, R.156, K.189 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Salt bridges: A:R.46, B:H.128, B:R.156, B:K.189 SO4.5: 6 residues within 4Å: Chain B: R.156, N.157, A.158, S.159, R.191, E.193 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.158, B:S.159, B:Q.196 SO4.6: 5 residues within 4Å: Chain A: W.52, F.86 Chain B: G.81, H.82, V.83 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.82, B:V.83 Water bridges: B:A.84 Salt bridges: B:H.82

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 6 residues within 4Å: Chain B: F.281, S.282, Q.285, R.287, E.291, F.295 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.282

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huard, K. et al., Discovery of Fragment-Derived Small Molecules for in Vivo Inhibition of Ketohexokinase (KHK). J. Med. Chem. (2017)

Release Date

2017-09-13

Peptides

Ketohexokinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketohexokinase

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