SMTL ID : 4mnk.1

Crystal Structure of GH18 Chitinase from Cycas revoluta in complex with (GlcNAc)3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

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

NAG-NAG-NAG.1: 12 residues within 4Å: Chain A: Y.13, F.35, D.118, E.120, M.190, Y.192, D.193, F.241, R.243, A.268, W.328, Q.332 No protein-ligand interaction detected (PLIP)

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

NAG-NAG.2: 9 residues within 4Å: Chain A: Y.161, F.162, W.169, D.193, F.194, W.198, E.199, F.215 Ligands: B3P.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.162, A:F.194, A:F.215 Hydrogen bonds: A:Y.161, A:D.193, A:D.193

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

ACT.3: 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

1 x B3P: 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

B3P.4: 8 residues within 4Å: Chain A: Y.121, E.123, F.167, W.169, E.170, V.172 Ligands: NAG-NAG.2, NAG-NAG.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.123, A:E.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Umemoto, N. et al., Crystal Structure of GH18 Chitinase from Cycad, Cycas revoluta. To be Published

Release Date

2014-10-22

Peptides

Chitinase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase A

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