SMTL ID : 7xtj.1 (1 other biounit)

Crystal structure of E88A mutant of GH3 beta-xylosidase from Aspergillus niger (AnBX)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- MAN- MAN: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN.1: 13 residues within 4Å: Chain A: N.132, T.134, L.135, Q.138, A.395, W.396, N.397, Q.401, Q.405, D.694, R.721, G.723 Ligands: NAG-NAG.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.401, A:Q.138, A:Q.138, A:Q.401

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.2: 8 residues within 4Å: Chain A: A.395, N.397, Y.400, Y.454, I.456, S.573, F.576 Ligands: NAG-NAG-BMA-MAN-MAN-MAN.1 No protein-ligand interaction detected (PLIP)

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 4 residues within 4Å: Chain A: P.36, N.108, A.153, R.155 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.153 NAG.4: 3 residues within 4Å: Chain A: N.439, T.441, F.471 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.471 Hydrogen bonds: A:N.439, A:T.441, A:R.459 NAG.5: 3 residues within 4Å: Chain A: L.679, N.680, R.734 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.680 NAG.6: 3 residues within 4Å: Chain A: Q.337, W.338, N.341 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.341

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 9 residues within 4Å: Chain A: W.97, A.99, L.101, D.105, R.106, R.175, E.178, K.214, Y.448 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.97, A:D.105, A:R.106, A:R.175, A:E.178, A:K.214

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaenying, W. et al., Crystal structure and identification of amino acid residues for catalysis and binding of GH3 AnBX beta-xylosidase from Aspergillus niger. Appl.Microbiol.Biotechnol. (2023)

Release Date

2023-03-15

Peptides

Xylan 1,4-beta-xylosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Xylan 1,4-beta-xylosidase

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