SMTL ID : 8h25.1 (1 other biounit)

Lacticaseibacillus casei GH35 beta-galactosidase LBCZ_0230

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

6 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 6 residues within 4Å: Chain A: H.30, I.70, F.283, V.541, L.561 Ligands: PEG.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.30 PEG.2: 7 residues within 4Å: Chain A: N.539, V.541, G.560, L.561, L.562, H.563 Ligands: PEG.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.562 PEG.3: 4 residues within 4Å: Chain A: G.84, L.85, Y.86, N.147 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.85 PEG.4: 4 residues within 4Å: Chain A: E.98, F.244, S.290, R.292 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.246, A:S.290, A:R.292, A:R.292 Water bridges: A:A.291 PEG.5: 5 residues within 4Å: Chain B: E.81, G.84, L.85, Y.86, N.147 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.84 PEG.8: 5 residues within 4Å: Chain B: N.539, V.541, G.560, L.561, H.563 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:L.562

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.6: 5 residues within 4Å: Chain B: H.30, D.66, I.70, V.541, L.561 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.66 EPE.7: 11 residues within 4Å: Chain B: E.98, E.156, E.238, W.240, W.243, F.244, R.246, Y.275, S.290, R.292, Y.458 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.246, B:Y.275, B:S.290 Salt bridges: B:E.98, B:E.98, B:E.156, B:E.238, B:R.292

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saburi, W. et al., Function and structure of Lacticaseibacillus cases GH35 beta-galactosidase LBCZ_0230 with high hydrolytic activity to lactose-N-biose I and galactic-N-biose. J.Appl.Glycosci. (2023)

Release Date

2023-08-16

Peptides

Beta-galactosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Beta-galactosidase

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