SMTL ID : 6q3r.2 (1 other biounit)

ASPERGILLUS ACULEATUS GALACTANASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

monomer

Ligands

1 x GAL- GAL: beta-D-galactopyranose-(1-4)-beta-D-galactopyranose(Non-covalent)

GAL-GAL.1: 13 residues within 4Å: Chain A: W.86, D.88, N.135, E.136, Y.215, Y.218, E.246, W.297, N.304, L.307, G.308 Ligands: CA.7, EDO.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.304, A:N.304 Water bridges: A:D.88

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.2: 5 residues within 4Å: Chain A: N.112, Y.113, E.116, T.120, E.123 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.120, A:T.120

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 5 residues within 4Å: Chain A: S.265, S.266, I.267, P.268, F.269 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.269 PEG.4: 3 residues within 4Å: Chain A: P.89, R.138, Y.151 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.138, A:Y.151, A:Y.151

3 x CA: CALCIUM ION(Non-covalent)

CA.5: 2 residues within 4Å: Chain A: D.17, E.64 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.17, H2O.1, H2O.3 CA.6: 1 residues within 4Å: Chain A: D.102 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.102, H2O.3, H2O.3 CA.7: 7 residues within 4Å: Chain A: R.45, D.79, H.81, N.135, E.246, W.297 Ligands: GAL-GAL.1 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.246, H2O.1

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.8: 3 residues within 4Å: Chain A: Q.275, E.279, E.333 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.333

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

EDO.9: 1 residues within 4Å: Chain A: Y.20 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.19 EDO.10: 2 residues within 4Å: Chain A: W.301 Ligands: GAL-GAL.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:W.301 EDO.11: 3 residues within 4Å: Chain A: P.256, Y.258, A.259 No protein-ligand interaction detected (PLIP) EDO.12: 3 residues within 4Å: Chain A: L.197, A.198, G.200 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.198 EDO.13: 3 residues within 4Å: Chain A: Y.20, I.302, Y.319 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.20, A:Y.20 EDO.14: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

ACT.15: 3 residues within 4Å: Chain A: K.107, W.108, S.160 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.107

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.16: 4 residues within 4Å: Chain A: S.185, D.187, Q.188, Y.191 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Torpenholt, S. et al., Structure of Aspergillus aculeatus beta-1,4-galactanase in complex with galactobiose. Acta Crystallogr.,Sect.F (2019)

Release Date

2019-06-12

Peptides

Arabinogalactan endo-beta-1,4-galactanase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Arabinogalactan endo-beta-1,4-galactanase

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