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HAMAP rule MF_01059

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General rule information [?]

Accession MF_01059
Dates 1-JUL-2003 (Created)
14-MAY-2022 (Last updated, Version 22)
Name Cyt_trehalase
Scope
Bacteria; Enterobacterales
Template P62601 (TREF_ECOLI)

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
TREF
Protein name
RecName: Full=Cytoplasmic trehalase;
EC 3.2.1.28;
AltName: Full=Alpha,alpha-trehalase;
AltName: Full=Alpha,alpha-trehalose glucohydrolase;
Gene name
treF

Comments [?]

Function Hydrolyzes trehalose to glucose. Could be involved, in cells returning to low osmolarity conditions, in the utilization of the accumulated cytoplasmic trehalose, which was synthesized in response to high osmolarity.
Catalytic activity RHEA:32675: alpha,alpha-trehalose + H2O = alpha-D-glucose + beta-D-glucose
EC 3.2.1.28
Pathway Glycan degradation; trehalose degradation; D-glucose from alpha,alpha-trehalose: step 1/1.
Subunit Monomer.
Subcellular location Cytoplasm.
Similarity Belongs to the glycosyl hydrolase 37 family.

Keywords [?]


Gene Ontology [?]

GO:0004555; Molecular function: alpha,alpha-trehalase activity.
GO:0005991; Biological process: trehalose metabolic process.
GO:0005737; Cellular component: cytoplasm.

Cross-references [?]

Pfam PF01204; Trehalase; 1;
PRINTS PR00744; GLHYDRLASE37; 1;
PROSITE PS00927; TREHALASE_1; 1;
PS00928; TREHALASE_2; 1;

Features [?]

From: TREF_ECOLI (P62601)
Key     From     To       Description   Tag   Condition   FTGroup
BINDING (Optional)     175     176       /ligand="substrate     W-D  
BINDING (Optional)     221     223       /ligand="substrate     R-S-Q  
BINDING (Optional)     292     294       /ligand="substrate     R-D-E  
ACT_SITE     326     326       Proton donor/acceptor     D  
ACT_SITE     509     509       Proton donor/acceptor     E  
BINDING (Optional)     168     168       /ligand="substrate     R  
BINDING (Optional)     212     212       /ligand="substrate     N  
BINDING (Optional)     324     324       /ligand="substrate     G  
BINDING (Optional)     525     525       /ligand="substrate     E  

Additional information [?]

Size range 515-580 amino acids
Related rules MF_01060 (TREA)
Fusion None