SMTL ID : 4fs9.1

Complex structure of a broad specificity amino acid racemase (Bar) within the reactive intermediate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-dimer

Ligands

2 x PE1: N~2~-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)-L-LYSINE(Non-covalent)

PE1.1: 17 residues within 4Å: Chain A: V.73, K.75, Y.79, V.121, R.174, H.205, N.245, S.246, R.261, T.262, G.263, G.264, L.391 Chain B: Y.301, Y.320, S.348, M.349 21 PLIP interactions: 16 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:V.73, A:V.121, A:L.391 Hydrogen bonds: A:K.75, A:Y.79, A:R.174, A:R.174, A:N.245, A:S.246, A:R.261, A:G.263, A:G.264, B:Y.301, B:Y.320, B:Y.320, B:M.349 Water bridges: A:F.247, B:R.326 Salt bridges: A:K.75, A:R.174 pi-Stacking: A:H.205 PE1.2: 17 residues within 4Å: Chain A: Y.301, Y.320, S.348, M.349 Chain B: V.73, K.75, Y.79, V.121, R.174, H.205, N.245, S.246, R.261, T.262, G.263, G.264, L.391 18 PLIP interactions: 13 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.79, B:V.121 Hydrogen bonds: B:K.75, B:Y.79, B:R.174, B:R.174, B:S.246, B:R.261, B:G.263, B:G.264, A:Y.301, A:Y.320, A:M.349 Salt bridges: B:K.75, B:R.174 pi-Stacking: B:H.205 Water bridges: A:Y.320, A:R.326

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, H.M. et al., Crystal structures of lysine-preferred racemases, the non-antibiotic selectable markers for transgenic plants. Plos One (2012)

Release Date

2013-03-06

Peptides

Broad specificity amino acid racemase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Broad specificity amino acid racemase

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