SMTL ID : 6jc8.2 (1 other biounit)

Crystal structure of aminotransferase CrmG from Actinoalloteichus sp. WH1-2216-6 in complex with amino donor L-Glu

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x PL6: (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-glutamic acid(Non-covalent)

PL6.1: 16 residues within 4Å: Chain A: F.55, S.119, G.120, A.121, N.124, F.207, H.208, G.209, E.282, D.315, V.317, Q.318, K.344 Chain B: S.372, S.373, T.374 26 PLIP interactions: 9 interactions with chain B, 17 interactions with chain A Hydrogen bonds: B:S.372, B:S.373, B:T.374, B:T.374, A:G.120, A:A.121, A:N.124, A:Q.318, A:K.344 Water bridges: B:N.118, B:S.372, B:S.373, B:S.373, B:F.375, A:S.119, A:F.207, A:G.287, A:R.486 Hydrophobic interactions: A:F.55, A:F.207, A:E.282, A:V.317 Salt bridges: A:K.210, A:K.344, A:R.486 pi-Stacking: A:F.207 PL6.3: 17 residues within 4Å: Chain A: S.372, S.373, T.374 Chain B: F.55, S.119, G.120, A.121, N.124, F.207, H.208, G.209, W.223, E.282, D.315, V.317, Q.318, K.344 22 PLIP interactions: 6 interactions with chain A, 16 interactions with chain B Hydrogen bonds: A:S.372, A:T.374, A:T.374, B:G.120, B:A.121, B:N.124, B:Q.318, B:K.344 Water bridges: A:N.118, A:S.372, A:F.375, B:S.119, B:E.282, B:G.287 Hydrophobic interactions: B:F.55, B:F.207, B:E.282, B:V.317 Salt bridges: B:K.210, B:K.344, B:R.486 pi-Stacking: B:F.207

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: R.197, A.229, L.230, S.231 Chain B: R.197, A.229, S.231, S.232 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.232

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, J. et al., Structural studies reveal flexible roof of active site responsible for omega-transaminase CrmG overcoming by-product inhibition. Commun Biol (2020)

Release Date

2020-02-05

Peptides

CrmG: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

CrmG

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