SMTL ID : 9j4j.1

Crystal structure of GH9l Inulin fructotransferases(IFTase)incomplex with nystose(F3)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-trimer

Ligands

1 x FRU- FRU: beta-D-fructofuranose-(1-1)-beta-D-fructofuranose

FRU-FRU.1: 10 residues within 4Å: Chain A: R.127, D.186, A.210 Chain C: I.87, F.243, Q.266, F.268, G.295, F.296 Ligands: FRU.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.127, A:R.127, A:D.186

5 x GLC- FRU- FRU- FRU: beta-D-fructofuranose-(2-1)-beta-D-fructofuranose-(2-1)-beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose

GLC-FRU-FRU-FRU.2: 8 residues within 4Å: Chain B: D.307, L.309, Y.310, H.314, L.347, D.373, G.374, Y.393 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.374 GLC-FRU-FRU-FRU.4: 12 residues within 4Å: Chain A: S.86, I.87, E.197, P.244, R.245, F.268, G.295, F.296, P.297 Chain B: R.127, D.186, Q.209 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.86, A:R.245, A:R.245 GLC-FRU-FRU-FRU.5: 9 residues within 4Å: Chain B: I.362, S.363 Chain C: R.257, K.280, E.281, D.318, N.319, G.351, D.352 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:R.257, B:S.363, C:D.352 GLC-FRU-FRU-FRU.6: 12 residues within 4Å: Chain A: I.362, S.363, N.364 Chain B: R.257, K.280, E.281, D.318, N.319, G.351, D.352, T.377, R.378 6 PLIP interactions: 1 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:S.363, B:R.257, B:K.280, B:D.318, B:D.352, B:T.377, B:T.377 GLC-FRU-FRU-FRU.7: 11 residues within 4Å: Chain A: R.257, K.280, E.281, D.318, N.319, G.351, D.352, R.378 Chain C: D.330, I.362, S.363 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:D.330, C:S.363, A:R.257, A:D.318 Water bridges: A:R.257

1 x FRU- FRU- FRU: beta-D-fructofuranose-(2-1)-beta-D-fructofuranose-(2-1)-beta-D-fructofuranose

FRU-FRU-FRU.3: 15 residues within 4Å: Chain B: S.86, I.87, E.197, F.243, P.244, R.245, F.268, G.295, F.296, F.299 Chain C: R.127, D.164, D.186, Q.209, A.210 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.86, B:S.86, B:Y.150, B:E.197, B:R.245, B:R.245

1 x FRU: beta-D-fructofuranose

FRU.8: 9 residues within 4Å: Chain C: S.86, I.87, E.197, F.243, P.244, R.245, F.296 Ligands: FRU-FRU.1, FRU-FRU.1 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.86, C:S.86, C:R.245, C:R.245

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, G. et al., Elucidation of the mechanism underlying the sequential catalysis of inulin by fructotransferase. Int.J.Biol.Macromol. (2024)

Release Date

2024-09-04

Peptides

DFA-III-forming inulin fructotransferase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

DFA-III-forming inulin fructotransferase

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