SMTL ID : 6ul7.1

Structure of human ketohexokinase-C in complex with fructose, NO3, and osthole

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x FRU: beta-D-fructofuranose(Non-covalent)

FRU.1: 10 residues within 4Å: Chain A: D.35, G.60, G.61, N.62, N.65, S.117, I.130, L.132, G.275, D.278 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:D.35, A:G.61, A:G.61, A:N.65, A:S.117, A:G.275 Water bridges: A:D.35, A:D.35, A:N.62 FRU.4: 10 residues within 4Å: Chain B: D.35, G.60, G.61, N.62, N.65, S.117, I.130, L.132, G.275, D.278 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:D.35, B:G.61, B:G.61, B:N.65, B:S.117, B:G.275 Water bridges: B:D.35, B:N.62, B:N.65

2 x A0O: 7-methoxy-8-(3-methylbut-2-enyl)chromen-2-one(Non-covalent)

A0O.2: 15 residues within 4Å: Chain A: A.244, A.246, E.247, G.249, F.265, P.266, P.267, T.273, A.276, F.280, C.302, A.305, G.306, C.309 Ligands: NO3.3 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.246, A:E.247, A:T.273, A:F.280, A:A.305 Hydrogen bonds: A:F.265 Water bridges: A:A.246 A0O.5: 15 residues within 4Å: Chain B: A.244, A.246, E.247, G.249, F.265, P.266, P.267, T.273, A.276, F.280, C.302, A.305, G.306, C.309 Ligands: NO3.6 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:A.246, B:E.247, B:T.273, B:F.280, B:A.305 Hydrogen bonds: B:F.265 Water bridges: B:A.246

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 5 residues within 4Å: Chain A: R.128, T.273, A.276, G.277 Ligands: A0O.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.128, A:E.193, A:E.193, A:A.276, A:G.277 Water bridges: A:G.275 NO3.6: 5 residues within 4Å: Chain B: R.128, T.273, A.276, G.277 Ligands: A0O.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.128, B:E.193, B:A.276, B:G.277 Water bridges: B:G.275

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gasper, W.C. et al., Structure of human ketohexokinase-C in complex with fructose, NO3, and osthole. To be Published

Release Date

2021-04-07

Peptides

Ketohexokinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ketohexokinase