SMTL ID : 7nwb.2 (1 other biounit)

CRYSTAL STRUCTURE OF HUMAN CYTOSOLIC BRANCHED-CHAIN AMINOTRANSFERASE (BCAT1) IN COMPLEX WITH PLP AND INHIBITOR COMPOUND 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.64 Å

Oligo State

homo-dimer

Ligands

2 x UTK: 4-[2,4-bis(oxidanylidene)-6-(trifluoromethyl)-1H-pyrimidin-3-yl]-5-fluoranyl-2-(2-methylphenoxy)benzenecarbonitrile(Non-covalent)

UTK.1: 17 residues within 4Å: Chain A: F.52, F.98, K.102, Y.164, R.166, Y.196, K.225, Q.237, Q.246, Q.247, T.263, A.337 Chain B: Y.93, L.176, G.177, V.178 Ligands: PLP.2 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.52, A:F.98, A:A.337, B:Y.93, B:V.178 Hydrogen bonds: A:Q.247, A:Q.247, B:V.178 pi-Stacking: A:F.52 Halogen bonds: A:Q.247 UTK.3: 17 residues within 4Å: Chain A: Y.93, L.176, G.177, V.178 Chain B: F.52, F.98, K.102, Y.164, R.166, Y.196, K.225, Q.237, Q.246, Q.247, T.263, A.337 Ligands: PLP.4 11 PLIP interactions: 4 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:Y.93, A:V.178, A:V.178, B:F.52, B:F.98, B:T.263, B:A.337 Hydrogen bonds: A:V.178, B:Q.247, B:Q.247 pi-Stacking: B:F.52

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.2: 15 residues within 4Å: Chain A: R.122, R.215, K.225, Y.230, E.260, T.263, M.264, N.265, L.289, G.291, V.292, T.293, G.335, T.336 Ligands: UTK.1 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:K.225, A:Y.230, A:L.289, A:L.289 Hydrogen bonds: A:K.225, A:Y.230, A:Y.230, A:V.292, A:T.293, A:T.293, A:T.336, A:T.336 Water bridges: A:T.263, A:R.294, A:A.337 Salt bridges: A:R.122, A:K.225 PLP.4: 15 residues within 4Å: Chain B: R.122, R.215, K.225, Y.230, E.260, T.263, M.264, N.265, L.289, G.291, V.292, T.293, G.335, T.336 Ligands: UTK.3 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:K.225, B:Y.230, B:L.289, B:L.289 Hydrogen bonds: B:K.225, B:Y.230, B:V.292, B:T.293, B:T.293, B:T.336, B:T.336 Water bridges: B:R.122, B:R.122 Salt bridges: B:R.122, B:K.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gunther, J. et al., BAY-069, a Novel (Trifluoromethyl)pyrimidinedione-Based BCAT1/2 Inhibitor and Chemical Probe. J.Med.Chem. (2022)

Release Date

2022-11-02

Peptides

Branched-chain-amino-acid aminotransferase, cytosolic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Branched-chain-amino-acid aminotransferase, cytosolic

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