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Crystal structure of the inactive mutant Monocot (Maize ZMGlu1) beta-glucosidase ZM Glu191Asp

X-ray diffraction
2.2Å resolution
PDB entry 1e4l coloured by chain, front view.
PDB entry 1e4l coloured by chain, side view.
PDB entry 1e4l coloured by chain, top view.
Source organism: Zea mays
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic
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Multimeric state: homo dimer
Accessible surface area: 34314.8 Å2
Buried surface area: 2652.36 Å2
Dissociation area: 1,037.81 Å2
Dissociation energy (ΔGdiss): -1 kcal/mol
Dissociation entropy (TΔSdiss): 14.35 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-155899

Macromolecules

4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic
Chains: A, B
Length: 512 amino acids
Theoretical weight: 58.46 KDa
Source organism: Zea mays
Expression system: Escherichia coli
UniProt:
  • Canonical: P49235 (Residues: 55-566; Coverage: 91%)
Gene name: GLU1
Pfam: Glycosyl hydrolase family 1
InterPro:
CATH: Glycosidases
SCOP: Family 1 of glycosyl hydrolase
4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic in PDB entry 1e4l, assembly 1, front view.
4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic in PDB entry 1e4l, assembly 1, side view.
4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic in PDB entry 1e4l, assembly 1, top view.
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