SMTL ID : 6b6g.1 (1 other biounit)

Crystal Structure of GABA Aminotransferase bound to (S)-3-Amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid, an Potent Inactivatorfor the Treatment of Addiction

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

1 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 6 residues within 4Å: Chain A: A.124, C.125, C.128 Chain B: A.124, C.125, C.128 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, Metal complexes: B:C.125, B:C.128, A:C.125, A:C.128

2 x RMT: (3R,4E)-4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]cyclopent-1-ene-1,3-dicarboxylic acid(Non-covalent)

RMT.2: 19 residues within 4Å: Chain A: I.62, C.125, G.126, S.127, N.130, F.179, H.180, G.181, R.182, E.255, E.260, D.288, V.290, Q.291, K.319, R.435 Chain B: F.341, N.342, T.343 21 PLIP interactions: 18 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.62, A:F.179, A:F.179, A:E.255, A:V.290 Hydrogen bonds: A:G.126, A:S.127, A:N.130, A:Q.291, A:K.319, B:T.343, B:T.343 Water bridges: A:S.127, A:E.260, A:S.318, B:W.344 Salt bridges: A:R.182, A:H.196, A:K.319, A:R.435 pi-Stacking: A:F.179 RMT.6: 14 residues within 4Å: Chain A: N.342, T.343 Chain B: C.125, G.126, S.127, N.130, F.179, H.180, G.181, E.255, D.288, V.290, Q.291, K.319 14 PLIP interactions: 10 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:F.179, B:V.290, B:V.290 Hydrogen bonds: B:G.126, B:S.127, B:N.130, B:Q.291, A:T.343, A:T.343, A:T.343 Water bridges: B:F.179, B:S.259, B:S.318, A:W.344

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: G.374, K.375, L.378, G.397, R.398, G.399 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.378 Hydrogen bonds: A:G.399 Water bridges: A:T.297, A:K.375 ACT.4: 4 residues within 4Å: Chain A: E.31, V.33, H.34, R.420 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.34, A:R.420

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain B: K.115, H.303, E.304, G.307, L.308, P.311 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:H.303, B:G.307, B:L.308, B:L.308 Water bridges: B:E.304

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Juncosa, J.I. et al., Design and Mechanism of (S)-3-Amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic Acid, a Highly Potent gamma-Aminobutyric Acid Aminotransferase Inactivator for the Treatment of Addiction. J. Am. Chem. Soc. (2018)

Release Date

2018-02-14

Peptides

4-aminobutyrate aminotransferase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

4-aminobutyrate aminotransferase, mitochondrial

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