Ontology: Molecular Function (GO:0004564)

Definition: Catalysis of the reaction: a fructofuranosylated fructofuranosyl acceptor + H2O = a non fructofuranosylated fructofuranosyl acceptor + a beta-D-fructofuranoside.

Synonyms: acid invertase activity; alkaline invertase activity; beta-D-fructofuranoside fructohydrolase activity; beta-fructosidase activity; beta-h-fructosidase activity; fructosylinvertase activity; glucosucrase activity; invertase activity; invertin activity; maxinvert L 1000 activity; saccharase activity

View Ontology: (graph) | (text)

This table lists the methods used to annotate genes either directly to the term beta-fructofuranosidase activity (6 genes) or to its variants containing one or more qualifiers (0 genes). Note that some genes may have been annotated by more than one method so the numbers in the table below may not add up to the totals given here.

Annotation Method	GO Term	# Yeast Genes Annotated
Manually curated (download data)	beta-fructofuranosidase activity	6
High-throughput	none	none
Computational (download data)	beta-fructofuranosidase activity	1

Links to Additional Annotations:

• View annotations in multiple organisms using
• Search for S. cerevisiae genes annotated, by the Manually curated or High-throughput methods, to this term or to any terms that are descended from this term, i.e., child terms representing more specific biology than this term.

Annotation details for genes that have been directly annotated to the term beta-fructofuranosidase activity or its variants containing one or more qualifiers (NOT, contributes to, or colocalizes with).

beta-fructofuranosidase activity      6 genes directly annotated to this term
Locus	Evidence	Annotation Method	Reference	Assigned By
SUC1	IDA: Inferred from Direct Assay Assigned on 2008-11-17	manually curated	Hohmann S and Zimmermann FK  (1986) Cloning and expression on a multicopy vector of five invertase genes of Saccharomyces cerevisiae. Curr Genet 11(3):217-25	SGD
SUC2/YIL162W	IMP: Inferred from Mutant Phenotype Assigned on 2001-01-18	manually curated	Hohmann S and Zimmermann FK  (1986) Cloning and expression on a multicopy vector of five invertase genes of Saccharomyces cerevisiae. Curr Genet 11(3):217-25	SGD
	IDA: Inferred from Direct Assay Assigned on 2007-03-07	manually curated	Chu FK, et al.  (1978) The effect of carbohydrate depletion on the properties of yeast external invertase. J Biol Chem 253(24):8691-3	SGD
	IDA: Inferred from Direct Assay Assigned on 2007-03-09	manually curated	Williams RS, et al.  (1985) Comparative properties of amplified external and internal invertase from the yeast SUC2 gene. J Biol Chem 260(24):13334-41	SGD
	IEA: Inferred from Electronic Annotation with IUBMB:3.2.1.26 Last Updated 2013-03-02	computational	GOA curators and MGI curators  (2001) Gene Ontology annotation based on Enzyme Commission mapping.	UniProtKB
SUC3	IDA: Inferred from Direct Assay Assigned on 2008-11-17	manually curated	Hohmann S and Zimmermann FK  (1986) Cloning and expression on a multicopy vector of five invertase genes of Saccharomyces cerevisiae. Curr Genet 11(3):217-25	SGD
SUC4	IDA: Inferred from Direct Assay Assigned on 2008-11-17	manually curated	Hohmann S and Zimmermann FK  (1986) Cloning and expression on a multicopy vector of five invertase genes of Saccharomyces cerevisiae. Curr Genet 11(3):217-25	SGD
SUC5	IDA: Inferred from Direct Assay Assigned on 2008-11-17	manually curated	Hohmann S and Zimmermann FK  (1986) Cloning and expression on a multicopy vector of five invertase genes of Saccharomyces cerevisiae. Curr Genet 11(3):217-25	SGD
SUC7	IGI: Inferred from Genetic Interaction with SGD:SUC2 Assigned on 2008-11-21	manually curated	Carlson M, et al.  (1981) Genetic evidence for a silent SUC gene in yeast. Genetics 98(1):41-54	SGD

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