SMTL ID : 1szn.1

THE STRUCTURE OF ALPHA-GALACTOSIDASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.54 Å

Oligo State

monomer

Ligands

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

NAG-NAG.1: 7 residues within 4Å: Chain A: S.58, M.59, K.60, D.61, N.71, T.73, R.74 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.73 Water bridges: A:R.74, A:R.74 NAG-NAG.4: 4 residues within 4Å: Chain A: I.327, N.328, N.334, Y.337 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.327

1 x NAG- NAG- BMA- MAN- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-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-MAN.2: 9 residues within 4Å: Chain A: N.157, S.242, F.243, K.244, L.245, N.246, T.321, P.322, W.331 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.243, A:L.245, A:P.322 Water bridges: A:N.246

1 x NAG- NAG- BMA- MAN- BMA- MAN: beta-D-mannopyranose-(1-6)-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

NAG-NAG-BMA-MAN-BMA-MAN.3: 10 residues within 4Å: Chain A: V.2, K.10, N.215, N.246, S.247, D.249, F.250, W.251, S.314, V.315 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.2 Hydrogen bonds: A:D.249 Water bridges: A:K.10, A:G.317

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 9 residues within 4Å: Chain A: W.19, D.54, D.55, Y.96, C.104, A.105, K.130, D.132, D.226 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.55, A:A.105, A:K.130, A:D.226 Water bridges: A:K.130, A:R.222, A:D.226 GOL.6: 7 residues within 4Å: Chain A: N.133, V.136, Q.141, D.142, S.180, R.183, Q.207 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.133, A:N.133, A:D.142, A:S.180, A:R.183 Water bridges: A:D.142, A:S.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Golubev, A.M. et al., Crystal structure of alpha-galactosidase from Trichoderma reesei and its complex with galactose: implications for catalytic mechanism. J.Mol.Biol. (2004)

Release Date

2004-08-10

Peptides

alpha-galactosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

alpha-galactosidase

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