SMTL ID : 6idn.1

Crystal structure of ICChI chitinase from ipomoea carnea

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

2 x NAG- FUC- NAG: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-FUC-NAG.1: 2 residues within 4Å: Chain A: N.45, K.48 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.48 Water bridges: A:K.48 NAG-FUC-NAG.2: 3 residues within 4Å: Chain A: F.162, R.168, N.172 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.168

1 x NAG- NAG- BMA- XYP- MAN- FUC: beta-D-xylopyranose-(1-2)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-XYP-MAN-FUC.3: 3 residues within 4Å: Chain A: L.192, N.194, T.196 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.4: 1 residues within 4Å: Chain A: D.235 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.235, H2O.1 CA.5: 2 residues within 4Å: Chain A: Q.108, D.116 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumar, S. et al., TIM barrel fold and glycan moieties in the structure of ICChI, a protein with chitinase and lysozyme activity. Phytochemistry (2020)

Release Date

2018-11-21

Peptides

ICChI, a glycosylated chitinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ICChI, a glycosylated chitinase