SMTL ID : 2xh1.1

Crystal structure of human KAT II-inhibitor complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x BF5: (3S)-10-(4-AMINOPIPERAZIN-1-YL)-9-FLUORO-7-HYDROXY-3-METHYL-2,3-DIHYDRO-8H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLATE(Non-covalent)

BF5.1: 9 residues within 4Å: Chain A: Y.142 Chain B: G.39, L.40, Y.74, S.75, P.76, S.77, L.293 Ligands: PLP.2 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Y.142 Hydrophobic interactions: B:L.40, B:Y.74 pi-Stacking: B:Y.74 BF5.4: 9 residues within 4Å: Chain A: G.39, L.40, Y.74, S.75, P.76, S.77, L.293 Chain B: Y.142 Ligands: PLP.5 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:L.40, A:Y.74 Water bridges: A:S.77 Hydrogen bonds: B:Y.142, B:K.263

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.2: 15 residues within 4Å: Chain A: G.116, S.117, Q.118, Y.142, V.197, N.202, D.230, P.232, Y.233, S.260, S.262, K.263, R.270 Chain B: Y.74 Ligands: BF5.1 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.142, A:V.197 Hydrogen bonds: A:S.117, A:S.117, A:Q.118, A:N.202, A:Y.233, A:S.262, B:Y.74 Water bridges: A:S.262 Salt bridges: A:R.270 pi-Stacking: A:Y.142 PLP.5: 16 residues within 4Å: Chain A: Y.74, L.293 Chain B: G.116, S.117, Q.118, Y.142, V.197, N.202, D.230, P.232, Y.233, S.260, S.262, K.263, R.270 Ligands: BF5.4 13 PLIP interactions: 1 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:Y.74, B:S.117, B:S.117, B:Q.118, B:N.202, B:Y.233, B:S.262 Hydrophobic interactions: B:Y.142, B:V.197, B:P.232 Salt bridges: B:K.263, B:R.270 pi-Stacking: B:Y.142

1 x IOD: IODIDE ION(Non-functional Binders)

IOD.3: 6 residues within 4Å: Chain A: Q.119, K.123, S.291 Chain B: Q.119, K.123, S.291 Ligand excluded by PLIP

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 5 residues within 4Å: Chain B: E.1, N.2, Y.3, S.105, P.279 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.1, B:N.2 Water bridges: B:Y.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rossi, F. et al., Crystal Structure-Based Selective Targeting of the Pyridoxal 5'-Phsosphate Dependent Enzyme Kynurenine Aminotransferase II for Cognitive Enhancement. J.Med.Chem. (2010)

Release Date

2010-07-28

Peptides

KYNURENINE/ALPHA-AMINOADIPATE AMINOTRANSFERASE, MITOCHONDRIAL: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

KYNURENINE/ALPHA-AMINOADIPATE AMINOTRANSFERASE, MITOCHONDRIAL