SMTL ID : 4ao4.2 (1 other biounit)

Structural Determinants of the beta-Selectivity of a Bacterial Aminotransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x PLK: (3R)-3-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]-5-METHYLHEXANOIC ACID(Non-covalent)

PLK.1: 19 residues within 4Å: Chain A: R.74, I.76, Y.109, S.164, G.165, T.166, N.169, Y.192, H.193, G.194, E.240, A.245, D.273, V.275, M.276, K.300 Chain B: A.332, G.333, T.334 22 PLIP interactions: 18 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.109, A:Y.192, A:Y.192, A:E.240, A:A.245, A:V.275 Hydrogen bonds: A:G.165, A:T.166, A:N.169, A:K.300, B:G.333, B:T.334, B:T.334 Water bridges: A:S.164, A:T.166, A:G.195, A:G.195, A:F.308, B:F.335 Salt bridges: A:R.74, A:K.300, A:K.300 PLK.4: 19 residues within 4Å: Chain A: A.332, G.333, T.334 Chain B: R.74, I.76, Y.109, S.164, G.165, T.166, N.169, Y.192, H.193, G.194, E.240, A.245, D.273, V.275, M.276, K.300 21 PLIP interactions: 18 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.109, B:Y.192, B:Y.192, B:E.240, B:A.245, B:V.275 Hydrogen bonds: B:G.165, B:T.166, B:T.166, B:N.169, B:K.300, A:G.333, A:T.334 Water bridges: B:S.164, B:G.195, B:G.195, B:F.308, A:F.335 Salt bridges: B:R.74, B:K.300, B:K.300

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: L.144, E.147, A.148, H.346, T.350 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.151 EDO.3: 7 residues within 4Å: Chain A: F.50, D.53, N.54, H.100, Y.102, L.423, R.424 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.53, A:N.54, A:N.54, A:Y.102 EDO.5: 5 residues within 4Å: Chain B: L.144, E.147, A.148, H.346, T.350 1 PLIP interactions: 1 interactions with chain B Water bridges: B:D.151 EDO.6: 7 residues within 4Å: Chain B: F.50, D.53, N.54, H.100, Y.102, L.423, R.424 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.54, B:N.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wybenga, G.G. et al., Structural determinants of the beta-selectivity of a bacterial aminotransferase. J. Biol. Chem. (2012)

Release Date

2012-06-06

Peptides

Beta-transaminase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
C

Beta-transaminase

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