SMTL ID : 8gca.2 (1 other biounit)

Mouse acidic mammalian chitinase, catalytic domain in complex with N,N',N''-triacetylchitotriose at pH 4.74

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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: 17 residues within 4Å: Chain A: W.99, E.140, Y.141, A.185, G.186, G.187, I.188, N.190, M.210, Y.212, D.213, L.214, W.218, L.241, H.269 Ligands: NAG-NAG-NAG.2, NAG-NAG-NAG.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.218 Hydrogen bonds: A:Y.141, A:D.213 Water bridges: A:Y.141, A:G.186, A:M.210, A:Y.212

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

NAG-NAG-NAG.2: 25 residues within 4Å: Chain A: Y.27, N.30, W.31, F.58, I.69, G.98, W.99, N.100, F.101, D.138, E.140, Y.141, A.183, M.210, Y.212, D.213, Y.267, T.295, R.296, Q.297, F.300, M.358, W.360, L.364 Ligands: NAG-NAG.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.31, A:F.58 Hydrogen bonds: A:N.100, A:T.295, A:Q.297

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 1 residues within 4Å: Chain A: N.85 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Diaz, R.E. et al., Structural characterization of ligand binding and pH-specific enzymatic activity of mouse Acidic Mammalian Chitinase. Biorxiv (2024)

Release Date

2023-03-15

Peptides

Acidic mammalian chitinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Acidic mammalian chitinase

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