SMTL ID : 3lpp.4 (3 other biounits)

Crystal complex of N-terminal sucrase-isomaltase with kotalanol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

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.1: 3 residues within 4Å: Chain A: N.35, W.65, N.66 No protein-ligand interaction detected (PLIP)

1 x KTL: (1S,2R,3R,4S)-1-{(1S)-2-[(2R,3S,4S)-3,4-dihydroxy-2-(hydroxymethyl)tetrahydrothiophenium-1-yl]-1-hydroxyethyl}-2,3,4,5-tetrahydroxypentyl sulfate(Non-covalent)

KTL.2: 17 residues within 4Å: Chain A: D.231, L.233, W.327, D.355, I.356, I.392, W.435, W.470, D.472, M.473, F.479, K.509, R.555, W.568, D.571, F.604, H.629 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:L.233, A:D.472, A:K.509, A:K.509, A:K.509, A:R.555, A:D.571, A:H.629, A:S.631, A:S.631 Water bridges: A:D.571, A:D.571 Salt bridges: A:D.472, A:D.571 pi-Cation interactions: A:W.327

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

PEG.3: 6 residues within 4Å: Chain A: Y.732, E.733, S.734, G.735, I.784, K.846 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.846 Water bridges: A:K.846

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sim, L. et al., Structural basis for substrate selectivity in human maltase-glucoamylase and sucrase-isomaltase N-terminal domains. J.Biol.Chem. (2010)

Release Date

2010-03-31

Peptides

Sucrase-isomaltase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Sucrase-isomaltase

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