SMTL ID : 4r5e.1

Crystal Structure of Family GH18 Chitinase from Cycas revoluta a Complex with Allosamidin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x NAA- NAA: 2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose(Non-covalent)

NAA-NAA.1: 7 residues within 4Å: Chain A: Y.13, F.35, G.78, F.241, W.328, Q.332 Ligands: AMI.4 No protein-ligand interaction detected (PLIP)

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 9 residues within 4Å: Chain A: M.128, F.131, V.132, V.135, E.158, Y.175, P.176, F.179, I.180 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.131, A:V.132, A:P.176, A:F.179 ACT.3: 4 residues within 4Å: Chain A: P.176, V.177, Q.178, F.179 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.177, A:Q.178, A:F.179

1 x AMI: ALLOSAMIZOLINE(Non-covalent)

AMI.4: 11 residues within 4Å: Chain A: F.9, F.35, G.78, D.118, E.120, M.190, Y.192, D.193, F.326, W.328 Ligands: NAA-NAA.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.328 Hydrogen bonds: A:G.78, A:Y.192, A:D.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Umemoto, N. et al., Crystal structures and inhibitor binding properties of plant class V chitinases: the cycad enzyme exhibits unique structural and functional features. Plant J. (2015)

Release Date

2015-07-15

Peptides

Chitinase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase A

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