SMTL ID : 8fk4.7 (7 other biounits)

Structure of the catalytic domain of Streptococcus mutans GtfB complexed to acarbose in orthorhombic space group P21212

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.25 Å

Oligo State

monomer

Ligands

1 x GLC- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-AC1.1: 18 residues within 4Å: Chain A: Y.214, L.218, D.261, A.262, N.265, E.299, W.301, N.321, R.324, H.371, D.372, Y.394, N.646, F.691, D.693, Y.700, V.741, Q.744 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.262, A:E.299, A:E.299, A:D.372, A:N.646, A:D.693, A:D.693, A:N.698, A:Q.744, A:Q.744, A:Y.394

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: E.215, D.221, N.265, D.743 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.215, A:D.221, A:D.221, A:N.265, A:D.743

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

SO4.3: 3 residues within 4Å: Chain A: E.53, K.149, R.840 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.149, A:R.840 SO4.4: 2 residues within 4Å: Chain A: R.482, N.538 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.538 Salt bridges: A:R.482 SO4.5: 1 residues within 4Å: Chain A: R.91 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.91 SO4.6: 3 residues within 4Å: Chain A: A.414, T.415, E.416 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.415, A:T.415, A:E.416

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schormann, N. et al., The catalytic domains of Streptococcus mutans glucosyltransferases: a structural analysis. Acta Crystallogr.,Sect.F (2023)

Release Date

2023-05-17

Peptides

Glucosyltransferase-I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

Glucosyltransferase-I

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