SMTL ID : 8onn.1 (2 other biounits)

Crystal structure of D-amino acid aminotransferase from Aminobacterium colombiense point mutant E113A complexed with 3-aminooxypropionic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x OCF: 3-[(~{E})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]oxypropanoic acid(Non-covalent)

OCF.1: 21 residues within 4Å: Chain A: T.36, H.50, R.53, R.138, K.144, Y.148, E.174, G.175, S.176, H.177, S.178, T.179, L.197, G.199, T.200, T.201, T.235, G.236, T.237, V.238, K.239 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:L.197 Hydrogen bonds: A:T.36, A:K.144, A:Y.148, A:Y.148, A:S.178, A:T.200, A:T.201, A:T.237, A:V.238, A:K.239 Water bridges: A:R.53, A:R.53, A:R.90, A:T.179, A:R.202, A:K.239 Salt bridges: A:H.50, A:R.53, A:K.239 OCF.2: 18 residues within 4Å: Chain B: H.50, R.138, K.144, Y.148, E.174, G.175, S.176, H.177, S.178, T.179, G.199, T.200, T.201, T.235, G.236, T.237, V.238, K.239 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:Y.148, B:V.238 Hydrogen bonds: B:S.176, B:S.178, B:T.200, B:T.201, B:T.201, B:T.237, B:V.238, B:K.239 Salt bridges: B:K.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shilova, S.A. et al., In search for structural targets for engineering d-amino acid transaminase: modulation of pH optimum and substrate specificity. Biochem.J. (2023)

Release Date

2023-08-30

Peptides

Aminotransferase class IV: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminotransferase class IV

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