SMTL ID : 7o84.1

Structure of the PL6 family alginate lyase Pedsa0632 from Pseudopedobacter saltans in complex with substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.18 Å

Oligo State

homo-dimer

Ligands

1 x LGU- LGU- MAW: 4-deoxy-alpha-L-erythro-hex-4-enopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid

LGU-LGU-MAW.1: 12 residues within 4Å: Chain A: N.187, G.188, R.193, T.196, S.197, E.221, K.226, R.247, H.248, R.271, H.308, Y.310 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.187, A:K.226, A:K.226, A:R.247, A:E.221, A:R.247, A:Y.310 Water bridges: A:N.187, A:R.340, A:R.340 Salt bridges: A:R.247, A:R.271

1 x LGU- LGU- LGU- MAW: 4-deoxy-alpha-L-erythro-hex-4-enopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid

LGU-LGU-LGU-MAW.2: 13 residues within 4Å: Chain A: E.166 Chain B: K.134, W.163, N.187, R.193, T.196, S.197, K.226, R.247, H.248, R.271, H.308, Y.310 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.187, B:N.187, B:K.226, B:K.226, B:R.247, B:Y.310 Water bridges: B:S.224, B:R.247, B:N.187, B:N.187 Salt bridges: B:R.247, B:R.271

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Violot, S. et al., Exploring molecular determinants of polysaccharide lyase family 6-1 enzyme activity. Glycobiology (2021)

Release Date

2021-07-28

Peptides

Alginate lyase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alginate lyase