SMTL ID : 3ogs.1

Complex structure of beta-galactosidase from Trichoderma reesei with IPTG

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

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

NAG-NAG-BMA-MAN-MAN-MAN-MAN.1: 14 residues within 4Å: Chain A: A.297, N.300, H.301, E.302, R.305, D.355, E.357, T.446, R.552, N.553, Y.556, N.557, Y.588, N.607 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.357, A:A.297, A:N.300, A:E.357 Water bridges: A:E.357, A:S.296, A:E.357, A:S.360, A:S.360, A:N.553, A:N.553 Hydrophobic interactions: A:Y.556

1 x NAG- NAG- BMA- MAN- MAN- MAN- GLC- MAN- MAN: alpha-D-glucopyranose-(1-3)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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-GLC-MAN-MAN.2: 19 residues within 4Å: Chain A: F.244, D.245, F.284, P.286, G.288, G.289, W.290, F.755, D.756, A.757, N.910, T.912, Y.931, V.932, S.933, I.935, G.936, P.937, Q.938 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.288, A:D.756 Hydrogen bonds: A:D.245

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.3: 7 residues within 4Å: Chain A: S.250, D.254, N.414, S.416, S.417, T.418, R.448 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.448

1 x IPT: 1-methylethyl 1-thio-beta-D-galactopyranoside(Non-covalent)

IPT.4: 15 residues within 4Å: Chain A: Y.76, I.119, N.120, A.121, E.122, N.179, E.180, N.215, D.238, Y.240, F.244, E.278, F.284, Y.322, Y.344 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:D.238 Hydrogen bonds: A:Y.76, A:N.120, A:A.121, A:N.179, A:N.215

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

NAG.5: 2 residues within 4Å: Chain A: T.687, N.689 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.689 NAG.6: 2 residues within 4Å: Chain A: A.760, N.762 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.762, A:N.762, A:N.762

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maksimainen, M. et al., Crystal structures of Trichoderma reesei beta-galactosidase reveal conformational changes in the active site. J.Struct.Biol. (2011)

Release Date

2011-03-16

Peptides

Beta-galactosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-galactosidase

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