SMTL ID : 7fi2.1

Crystal structure of Multi-functional Polysaccharide lyase Smlt1473-H168A from Stenotrophomonas maltophilia (strain K279a) at pH-5.0

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

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

PEG.1: 5 residues within 4Å: Chain A: D.184, D.185, R.233, R.236, R.237 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.184, A:R.236 PEG.2: 7 residues within 4Å: Chain A: L.108, K.109, H.111, D.112, R.119, V.305, T.307 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.109, A:H.111, A:D.112, A:R.119 PEG.3: 6 residues within 4Å: Chain A: L.68, S.69, G.72, Q.118, R.121 Ligands: SO4.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.68, A:Q.118, A:R.121

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 5 residues within 4Å: Chain A: N.115, Q.117, Q.118, R.121 Ligands: PEG.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.115, A:Q.118 Water bridges: A:R.121 Salt bridges: A:R.121 SO4.5: 3 residues within 4Å: Chain A: R.13, Q.33, V.87 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.33, A:Q.33 Salt bridges: A:R.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pandey, S. et al., Structural insights into the mechanism of pH-selective substrate specificity of the polysaccharide lyase Smlt1473. J.Biol.Chem. (2021)

Release Date

2021-10-27

Peptides

Polysaccharide lyase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Polysaccharide lyase