SMTL ID : 2cjh.1

Lysine aminotransferase from M. tuberculosis in the internal aldimine form with bound substrate 2-ketoglutarate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 13 residues within 4Å: Chain A: G.128, A.129, F.167, H.168, G.169, E.238, D.271, V.273, Q.274, K.300 Chain B: S.329, T.330 Ligands: AKG.2 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:E.238, A:V.273 Hydrogen bonds: A:G.128, A:A.129, A:Q.274, A:K.300, B:T.330 Water bridges: A:L.130 Salt bridges: A:K.300 pi-Stacking: A:F.167 PLP.3: 13 residues within 4Å: Chain A: S.329, T.330 Chain B: G.128, A.129, F.167, H.168, G.169, E.238, D.271, V.273, Q.274, K.300 Ligands: AKG.4 11 PLIP interactions: 2 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:T.330, A:T.330, B:G.128, B:A.129, B:Q.274, B:K.300 Hydrophobic interactions: B:E.238, B:V.273 Water bridges: B:L.130 Salt bridges: B:K.300 pi-Stacking: B:F.167

2 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.2: 9 residues within 4Å: Chain A: V.63, F.167, R.170, E.243, Q.274, K.300, R.422 Chain B: N.328 Ligands: PLP.1 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.167, A:E.243 Hydrogen bonds: A:E.243, A:Q.274, A:Q.274, A:K.300, B:N.328 Salt bridges: A:R.170, A:K.300, A:R.422 AKG.4: 9 residues within 4Å: Chain A: N.328 Chain B: V.63, F.167, R.170, E.243, Q.274, K.300, R.422 Ligands: PLP.3 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.167, B:E.243 Hydrogen bonds: B:E.243, B:Q.274, B:Q.274, B:K.300, A:N.328 Salt bridges: B:R.170, B:K.300, B:R.422

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tripathi, S.M. et al., Direct Evidence for a Glutamate Switch Necessary for Substrate Recognition: Crystal Structures of Lysine Epsilon-Aminotransferase (Rv3290C) from Mycobacterium Tuberculosis H37Rv. J.Mol.Biol. (2006)

Release Date

2006-08-14

Peptides

L-LYSINE-EPSILON AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

L-LYSINE-EPSILON AMINOTRANSFERASE

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