SMTL ID : 1v2e.1

Crystal Structure of T.th HB8 Glutamine Aminotransferase complex with a-keto-g-methylthiobutyrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: G.86, A.87, T.88, F.112, N.159, N.163, D.191, V.193, Y.194, S.219, K.222, R.230 Chain B: Y.57 Ligands: KMT.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.112, A:N.163, A:K.222 Hydrogen bonds: A:A.87, A:T.88, A:T.88, A:N.163, A:Y.194, A:S.219 Water bridges: A:S.219, A:G.221, A:T.227 Salt bridges: A:K.222, A:R.230 pi-Stacking: A:F.112 PLP.3: 14 residues within 4Å: Chain A: Y.57 Chain B: G.86, A.87, T.88, F.112, N.159, N.163, D.191, V.193, Y.194, S.219, K.222, R.230 Ligands: KMT.4 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.112, B:N.163, B:V.193, B:K.222 Hydrogen bonds: B:A.87, B:T.88, B:Y.194, B:S.219, A:Y.57 Water bridges: B:G.221 Salt bridges: B:K.222, B:R.230 pi-Stacking: B:F.112

2 x KMT: 4-(METHYLSULFANYL)-2-OXOBUTANOIC ACID(Non-covalent)

KMT.2: 12 residues within 4Å: Chain A: F.15, Q.32, G.33, F.112, N.163, Y.194, K.222, F.309, R.347 Chain B: Y.57, F.253 Ligands: PLP.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.112 Hydrogen bonds: A:G.33, A:N.163, A:Y.194 Salt bridges: A:R.347 KMT.4: 11 residues within 4Å: Chain A: F.253 Chain B: F.15, Q.32, G.33, F.112, N.163, Y.194, K.222, F.309, R.347 Ligands: PLP.3 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.112 Hydrogen bonds: B:G.33, B:N.163, B:Y.194 Salt bridges: B:R.347

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Goto, M. et al., Crystal structures of glutamine:phenylpyruvate aminotransferase from Thermus thermophilus HB8: induced fit and substrate recognition. J.BIOL.CHEM. (2004)

Release Date

2004-07-06

Peptides

Glutamine Aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamine Aminotransferase

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