SMTL ID : 5g2q.2 (2 other biounits)

The crystal structure of a S-selective transaminase from Arthrobacter sp. with alanine bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x PDA: 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-PROPIONIC ACID(Non-covalent)

PDA.1: 17 residues within 4Å: Chain A: L.59, T.120, G.121, S.122, Y.148, H.149, G.150, E.237, V.242, D.269, V.271, L.272, K.298, R.442 Chain B: V.328, S.329, T.330 13 PLIP interactions: 11 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.148, A:V.271, B:V.328 Hydrogen bonds: A:G.121, A:S.122, A:K.298, B:T.330 Water bridges: A:S.122, A:S.122, A:S.122, A:Y.148 Salt bridges: A:K.298, A:R.442 PDA.2: 17 residues within 4Å: Chain A: V.328, S.329, T.330 Chain B: L.59, T.120, G.121, S.122, Y.148, H.149, G.150, E.237, V.242, D.269, V.271, L.272, K.298, R.442 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.148, B:V.271, A:V.328 Hydrogen bonds: B:G.121, B:S.122, B:K.298, A:T.330, A:T.330 Salt bridges: B:K.298, B:R.442 PDA.3: 17 residues within 4Å: Chain C: L.59, T.120, G.121, S.122, Y.148, H.149, G.150, E.237, V.242, D.269, V.271, L.272, K.298, R.442 Chain D: V.328, S.329, T.330 13 PLIP interactions: 10 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:Y.148, C:Y.148, C:E.237, C:V.271, D:V.328 Hydrogen bonds: C:T.120, C:G.121, C:S.122, C:K.298, D:T.330, D:T.330 Salt bridges: C:K.298, C:R.442 PDA.4: 18 residues within 4Å: Chain C: S.329, T.330 Chain D: L.59, T.120, G.121, S.122, V.125, Y.148, H.149, G.150, W.151, E.237, V.242, D.269, V.271, L.272, K.298, R.442 9 PLIP interactions: 7 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:E.237, D:V.271 Hydrogen bonds: D:G.121, D:S.122, D:K.298, C:T.330, C:T.330 Salt bridges: D:K.298, D:R.442

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Van Oosterwijk, N. et al., Structural Basis of Substrate Range and Enantioselectivity of Two S-Selective Omega- Transaminases. Biochemistry (2016)

Release Date

2016-07-27

Peptides

TRANSAMINASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

C
K

D
L

TRANSAMINASE

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