SMTL ID : 6f8n.1 (1 other biounit)

Key residues affecting transglycosylation activity in family 18 chitinases - Insights into donor and acceptor subsites

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG.1: 11 residues within 4Å: Chain A: T.24, W.102, Q.141, Y.142, W.148, N.185, M.208, D.211, Y.214, Y.238, R.266 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:T.24, A:W.102, A:Q.141, A:Y.142, A:D.211, A:R.266 Water bridges: A:D.22, A:W.102, A:A.184

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 7 residues within 4Å: Chain A: G.20, G.21, S.45, F.46, L.48, Y.71, S.73 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.46, A:S.73 Water bridges: A:S.73, A:S.73 EDO.3: 6 residues within 4Å: Chain A: F.46, D.139, Q.141, M.208, Y.210, W.383 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.141, A:Y.210, A:Y.210 Water bridges: A:W.102

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 3 residues within 4Å: Chain A: L.324, Y.359, N.361 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Madhuprakash, J. et al., Key Residues Affecting Transglycosylation Activity in Family 18 Chitinases: Insights into Donor and Acceptor Subsites. Biochemistry (2018)

Release Date

2018-07-04

Peptides

Glycoside hydrolase family 18: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glycoside hydrolase family 18

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