SMTL ID : 5jbe.2 (1 other biounit)

4,6-alpha-glucanotransferase GTFB from Lactobacillus reuteri 121 complexed with an isomalto-maltopentasaccharide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x GLC- GLC- GLC- GLC- GLC: alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-GLC.1: 24 residues within 4Å: Chain A: G.159, T.160, V.212, G.213, N.214, D.365, K.368, F.670, R.672, S.673, R.674, Y.675, E.677, Y.679, S.680, I.726, G.727, F.728, Y.761, T.816, S.817, L.818, Q.819 Ligands: ACT.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.672

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.2: 8 residues within 4Å: Chain A: E.634, P.635, S.637, V.638, H.641, P.693, T.694, K.695 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.694

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: E.209, D.215, N.259, N.723 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.209, A:E.209, A:D.215, A:N.259, H2O.8

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: L.829, A.830, P.850, T.851 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.830, A:T.851

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

ACT.5: 2 residues within 4Å: Chain A: I.746, H.747 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.747 Salt bridges: A:H.747 ACT.6: 4 residues within 4Å: Chain A: T.544, E.545, N.546, N.554 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.545 Hydrogen bonds: A:T.544, A:N.546, A:N.554 ACT.7: 3 residues within 4Å: Chain A: S.173, K.174, D.175 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.175 Hydrogen bonds: A:K.174 Salt bridges: A:K.178 ACT.8: 5 residues within 4Å: Chain A: G.387, Y.390, R.674 Ligands: GLC-GLC-GLC-GLC-GLC.1, GLC-GLC-GLC-GLC-GLC.1 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.674

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bai, Y. et al., Crystal Structure of 4,6-alpha-Glucanotransferase Supports Diet-Driven Evolution of GH70 Enzymes from alpha-Amylases in Oral Bacteria. Structure (2017)

Release Date

2017-01-18

Peptides

Inactive glucansucrase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Inactive glucansucrase

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