SMTL ID : 2wyn.2 (1 other biounit)

Structure of family 37 trehalase from Escherichia coli in complex with a casuarine-6-O-a-D-glucoside analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x LG9: (1R,2R,3R,6R,7R,7AR)-3,7-BIS(HYDROXYMETHYL)HEXAHYDRO-1H-PYRROLIZINE-1,2,6-TRIOL(Non-covalent)

LG9.1: 13 residues within 4Å: Chain A: F.123, Y.127, W.129, D.130, Q.177, G.280, D.282, Q.416, W.417, Y.482, F.488, W.490 Ligands: GLC.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:W.129, A:Q.177, A:G.280, A:Q.416 Water bridges: A:G.280, A:F.283 Salt bridges: A:D.130, A:D.282 LG9.13: 13 residues within 4Å: Chain B: F.123, Y.127, W.129, D.130, Q.177, G.280, D.282, Q.416, W.417, Y.482, F.488, W.490 Ligands: GLC.14 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:W.129, B:Q.177, B:G.280, B:Q.416 Water bridges: B:G.280, B:F.283, B:Y.482 Salt bridges: B:D.130, B:D.282

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.2: 15 residues within 4Å: Chain A: R.122, F.123, Y.127, N.166, Y.172, R.175, Q.177, R.247, E.249, S.250, A.277, D.282, Y.482 Ligands: LG9.1, SO4.6 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.122, A:R.122, A:N.166, A:N.166, A:R.175, A:R.247, A:E.249, A:E.249 Water bridges: A:Q.177, A:Q.177, A:S.250 GLC.14: 14 residues within 4Å: Chain B: R.122, F.123, Y.127, N.166, Y.172, R.175, Q.177, R.247, E.249, S.250, A.277, D.282 Ligands: LG9.13, SO4.17 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:R.122, B:R.122, B:N.166, B:N.166, B:R.175, B:Q.177, B:R.247, B:E.249, B:E.249, B:S.250 Water bridges: B:S.250

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

SO4.3: 4 residues within 4Å: Chain A: P.80, E.81, G.82, K.462 Ligand excluded by PLIP SO4.4: 6 residues within 4Å: Chain A: D.213, K.225, R.226, D.242 Chain B: I.12, R.243 Ligand excluded by PLIP SO4.5: 4 residues within 4Å: Chain A: L.230, Q.231, Y.360, H.365 Ligand excluded by PLIP SO4.6: 6 residues within 4Å: Chain A: R.247, S.250, D.282, F.283, Y.482 Ligands: GLC.2 Ligand excluded by PLIP SO4.7: 2 residues within 4Å: Chain A: D.459, R.460 Ligand excluded by PLIP SO4.8: 1 residues within 4Å: Chain A: D.194 Ligand excluded by PLIP SO4.9: 3 residues within 4Å: Chain A: C.509, D.510, N.511 Ligand excluded by PLIP SO4.10: 4 residues within 4Å: Chain A: G.476, G.477, P.483, L.484 Ligand excluded by PLIP SO4.11: 2 residues within 4Å: Chain A: P.504, K.505 Ligand excluded by PLIP SO4.15: 6 residues within 4Å: Chain A: I.12, R.243 Chain B: D.213, K.225, R.226, D.242 Ligand excluded by PLIP SO4.16: 4 residues within 4Å: Chain B: H.143, W.144, D.145, K.146 Ligand excluded by PLIP SO4.17: 6 residues within 4Å: Chain B: R.247, S.250, D.282, F.283, Y.482 Ligands: GLC.14 Ligand excluded by PLIP SO4.18: 4 residues within 4Å: Chain B: L.230, Q.231, Y.360, H.365 Ligand excluded by PLIP SO4.19: 4 residues within 4Å: Chain B: L.218, Q.219, A.220, K.229 Ligand excluded by PLIP SO4.20: 6 residues within 4Å: Chain A: N.54, Q.55 Chain B: G.326, D.327, N.328, A.329 Ligand excluded by PLIP SO4.21: 3 residues within 4Å: Chain B: C.509, D.510, N.511 Ligand excluded by PLIP

1 x CA: CALCIUM ION(Non-covalent)

CA.12: 1 residues within 4Å: Chain A: H.143 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cardona, F. et al., Casuarine-6-O-alpha-D-glucoside and its analogues are tight binding inhibitors of insect and bacterial trehalases. Chem.Commun.(Camb.) (2010)

Release Date

2010-09-29

Peptides

PERIPLASMIC TREHALASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

PERIPLASMIC TREHALASE

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