Reviewed, UniProtKB/Swiss-Prot P10595 (INV3_YEAST)

Names and origin

Protein names

Recommended name:
    Invertase 3
    EC=3.2.1.26
Alternative name(s):
    Beta-fructofuranosidase 3
    Saccharase

Gene names

Name:

SUC3

Organism

Saccharomyces cerevisiae (Baker's yeast)

Taxonomic identifier

4932 [NCBI]

Taxonomic lineage

Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces

Protein attributes

Sequence length	74 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Catalytic activity	Hydrolysis of terminal non-reducing beta-D-fructofuranoside residues in beta-D-fructofuranosides.
Sequence similarities	Belongs to the glycosyl hydrolase 32 family.

Ontologies

Keywords
Domain	Signal
Molecular function	Glycosidase Hydrolase
PTM	Glycoprotein
Gene Ontology (GO)
Biological process	carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	beta-fructofuranosidase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 19	19
	Chain	20 – ›74	›55	Invertase 3		PRO_0000033401
Regions
	Region	39 – 42	4	Substrate binding By similarity
Sites
	Active site	42	1	By similarity
	Binding site	60	1	Substrate By similarity
Amino acid modifications
	Glycosylation	23	1	N-linked (GlcNAc...) Potential
	Glycosylation	64	1	N-linked (GlcNAc...) Potential
Experimental info
	Non-terminal residue	74	1

Sequences

	Sequence		Length	Mass (Da)
	P10595-1 [UniParc]. Last modified July 1, 1989. Version 1. Checksum: D93740931C62EEF2	FASTA	74	8,650
	10 20 30 40 50 60 MLLQAFIFLL AGFAAKISAL MTNETSDRPL VHFTPNKGWM NDPNGLWYDA KEGKWHLYFQ 70 YNPNDTVWGL PLFW

References

[1]	"Structural analysis of the 5' regions of yeast SUC genes revealed analogous palindromes in SUC, MAL and GAL." Hohmann S., Gozalbo D. Mol. Gen. Genet. 211:446-454(1988) [PubMed: 2835632] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBLGenBankDDBJ	X07571 Genomic DNA. Translation: CAA30458.1.
PIR	S25439.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	P10595.
Protein family/group databases
CAZy	GH32. Glycoside Hydrolase Family 32.
Genome annotation databases
Ensembl	YIL162W; YIL162W; YIL162W; Saccharomyces cerevisiae. [Genome view]
Organism-specific databases
SGD	S000029532. SUC3.
Enzyme and pathway databases
BRENDA	3.2.1.26. 250.
Gene expression databases
ArrayExpress	P10595.
Genevestigator	P10595.
GermOnline	YIL162W. Saccharomyces cerevisiae.
Family and domain databases
InterPro	IPR018053. Glyco_hydro_32_AS. IPR013148. Glyco_hydro_32_N. [Graphical view]
Pfam	PF00251. Glyco_hydro_32N. 1 hit. [Graphical view]
PROSITE	PS00609. GLYCOSYL_HYDROL_F32. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

INV3_YEAST

Accession

Primary (citable) accession number: P10595

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 1, 1989
Last sequence update:	July 1, 1989
Last modified:	October 13, 2009
This is version 63 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)