SMTL ID : 8u49.1

The Apo Crystal Structure of BlCel9A from Glycoside Hydrolase Family 9

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.1: 7 residues within 4Å: Chain A: K.495, K.496, T.497, D.498, Q.499, D.607, D.608 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.498, A:D.498, A:D.498, A:Q.499, A:D.608

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: N.276, W.336, V.337, D.338 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.338 GOL.4: 7 residues within 4Å: Chain A: L.41, E.42, D.43, K.45, L.49, D.50, T.52 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.41

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

CL.3: 4 residues within 4Å: Chain A: G.561, Q.562, S.563, A.564 Ligand excluded by PLIP

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

EDO.5: 5 residues within 4Å: Chain A: N.276, V.281, W.336, V.337, T.339 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.276, A:N.276 EDO.7: 3 residues within 4Å: Chain A: T.203, D.204, Q.206 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.203 EDO.8: 5 residues within 4Å: Chain A: K.216, D.217, W.246, P.253, T.264 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.264 Water bridges: A:S.213, A:D.217, A:D.217 EDO.9: 5 residues within 4Å: Chain A: Y.466, K.495, D.607, R.610, V.612 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.607, A:R.610 Water bridges: A:K.495

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 3 residues within 4Å: Chain A: K.376, H.377, N.396 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.396

2 x CA: CALCIUM ION(Non-covalent)

CA.10: 5 residues within 4Å: Chain A: S.213, G.214, D.217, E.218, D.261 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:S.213, A:G.214, A:D.217, A:E.218, A:E.218 CA.11: 5 residues within 4Å: Chain A: D.507, E.510, N.583, N.586, D.587 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.507, A:E.510, A:N.583, A:D.587, H2O.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

de Araujo, E.A. et al., Molecular mechanism of cellulose depolymerization by the two-domain BlCel9A enzyme from the glycoside hydrolase family 9. Carbohydr Polym (2024)

Release Date

2024-02-14

Peptides

Endoglucanase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Endoglucanase

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