SMTL ID : 4r2n.1 (1 other biounit)

Crystal structure of Rv3772 in complex with its substrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 15 residues within 4Å: Chain A: G.85, S.86, V.87, F.111, C.154, N.158, D.185, A.187, Y.188, T.215, S.217, K.218, R.226 Chain B: Y.55 Ligands: PHE.2 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:N.158, A:A.187, F.2 Hydrogen bonds: A:S.86, A:S.86, A:V.87, A:N.158, A:Y.188, A:T.215, A:S.217, A:K.218 Water bridges: A:S.86 Salt bridges: A:K.218, A:R.226 pi-Stacking: A:F.111 PLP.4: 14 residues within 4Å: Chain A: Y.55 Chain B: G.85, S.86, V.87, F.111, C.154, N.158, D.185, A.187, Y.188, T.215, S.217, K.218, R.226 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.111, B:N.158, B:A.187, B:K.218 Hydrogen bonds: B:S.86, B:S.86, B:V.87, B:N.158, B:Y.188, B:S.217, A:Y.55, A:Y.55 Salt bridges: B:K.218, B:R.226 pi-Stacking: B:F.111

2 x PHE: PHENYLALANINE(Non-covalent)

PHE.2: 13 residues within 4Å: Chain A: Y.16, V.87, F.111, E.112, L.113, N.158, Y.188, K.218, R.331 Chain B: Y.55, P.246, F.247 Ligands: PLP.1 14 PLIP interactions: 8 interactions with chain A, 4 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.16, A:V.87, A:L.113, B:Y.55, B:Y.55, B:P.246 Hydrogen bonds: A:N.158, A:Y.188, A:K.218, F.2, F.2 Salt bridges: A:R.331 pi-Stacking: A:F.111, B:F.247 PHE.5: 9 residues within 4Å: Chain A: N.58, P.246, F.247 Chain B: Y.16, V.87, F.111, E.112, L.113, R.323 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.87, B:F.111, B:E.112, B:L.113 Salt bridges: B:R.323 pi-Stacking: A:F.247

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 9 residues within 4Å: Chain A: I.192, R.193, D.194, G.195, M.196, R.197, L.268, T.271, D.272 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.195, A:M.196, A:R.197, A:L.268 Water bridges: A:R.197 EPE.6: 8 residues within 4Å: Chain B: I.192, R.193, D.194, G.195, M.196, R.197, L.268, T.271 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.193, B:G.195, B:M.196, B:R.197, B:L.268 Water bridges: B:D.194, B:T.271

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nasir, N. et al., Crystal structures of Mycobacterium tuberculosis HspAT and ArAT reveal structural basis of their distinct substrate specificities. Sci Rep (2016)

Release Date

2015-08-12

Peptides

Putative phenylalanine aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Putative phenylalanine aminotransferase

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