SMTL ID : 4qlk.2 (1 other biounit)

Crystal structure of rice BGlu1 E176Q/Y341A mutant complexed with cellotetraose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

monomer

Ligands

2 x BGC- BGC- BGC- BGC: beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-BGC-BGC-BGC.1: 24 residues within 4Å: Chain A: Q.34, H.135, Y.136, N.180, Q.181, R.183, L.187, L.188, Q.192, D.248, N.250, Y.252, N.318, Y.320, M.325, W.342, A.346, F.348, W.363, E.391, W.438, E.445, W.446, F.454 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Q.34, A:H.135, A:H.135, A:N.180, A:N.318, A:W.446 Water bridges: A:S.361, A:S.361, A:N.443 BGC-BGC-BGC-BGC.2: 4 residues within 4Å: Chain A: N.10, W.11, Y.473, D.477 No protein-ligand interaction detected (PLIP)

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

SO4.3: 3 residues within 4Å: Chain A: T.168, N.171, R.172 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.168, A:N.171 Water bridges: A:N.116, A:N.171, A:N.171 Salt bridges: A:R.172

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 7 residues within 4Å: Chain A: G.283, H.284, Y.285, Q.290, K.299, F.300, A.305 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.285, A:F.300 Water bridges: A:Q.290

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pengthaisong, S. et al., Effects of active site cleft residues on oligosaccharide binding, hydrolysis, and glycosynthase activities of rice BGlu1 and its mutants. Protein Sci. (2014)

Release Date

2015-06-17

Peptides

Beta-glucosidase 7: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-glucosidase 7

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