SMTL ID : 8sf6.1 (2 other biounits)

Promiscuous amino acid gamma synthase from Caldicellulosiruptor hydrothermalis in closed conformation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

4 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 13 residues within 4Å: Chain A: Y.112, N.159, K.209, A.367, N.368, V.369, T.383, R.403 Chain B: F.48, Y.57, R.59, I.60, R.268 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.159, A:N.368, B:R.268 Salt bridges: A:R.403 Water bridges: B:R.59 MES.4: 13 residues within 4Å: Chain A: F.48, Y.57, R.59, I.60, R.268 Chain B: Y.112, N.159, K.209, A.367, N.368, V.369, T.383, R.403 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Y.112, B:N.159, B:V.369, A:R.268 Salt bridges: B:R.403 Water bridges: A:R.59 MES.5: 13 residues within 4Å: Chain C: Y.112, N.159, K.209, A.367, N.368, V.369, T.383, R.403 Chain D: F.48, Y.57, R.59, I.60, R.268 6 PLIP interactions: 4 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:Y.112, C:N.159, C:N.368, D:R.268 Salt bridges: C:R.403 Water bridges: D:R.59 MES.8: 13 residues within 4Å: Chain C: F.48, Y.57, R.59, I.60, R.268 Chain D: Y.112, N.159, K.209, A.367, N.368, V.369, T.383, R.403 5 PLIP interactions: 2 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:R.268, D:N.159, D:V.369 Water bridges: C:R.59 Salt bridges: D:R.403

4 x NA: SODIUM ION(Non-functional Binders)

NA.2: 3 residues within 4Å: Chain A: N.358 Chain B: E.39, T.40 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.358 NA.3: 2 residues within 4Å: Chain A: E.39 Chain B: N.358 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.39 NA.6: 3 residues within 4Å: Chain C: N.358 Chain D: E.39, T.40 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.358 NA.7: 2 residues within 4Å: Chain C: E.39 Chain D: N.358 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.358

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zmich, A. et al., Multiplexed Assessment of Promiscuous Non-Canonical Amino Acid Synthase Activity in a Pyridoxal Phosphate-Dependent Protein Family. Acs Catalysis (2023)

Release Date

2023-12-27

Peptides

O-acetylhomoserine/O-acetylserine sulfhydrylase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
F

C
A

D
F

O-acetylhomoserine/O-acetylserine sulfhydrylase

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