Gene/Proteome Database (LMPD)

LMPD ID
LMP009757
Gene ID
Species
Arabidopsis thaliana (Arabidopsis)
Gene Name
acid beta-fructofuranosidase 3
Gene Symbol
Synonyms
F23N19.3
Alternate Names
acid beta-fructofuranosidase 3
Chromosome
1
EC Number
3.2.1.26

Proteins

acid beta-fructofuranosidase 3
Refseq ID NP_564798
Protein GI 18407630
UniProt ID Q43348
mRNA ID NM_104943
Length 648
RefSeq Status REVIEWED
MASTEALLPVTSLQDPLSESRSDQIPETRRRRPIKVHLAVYSGLLLIALYVTLIVTHDGSKAEIATESRPRMAGVSEKSNDGVWISSDDGKVEAFPWNNTILSWQRTAFHFQPEKNWMNDPNGPLFYKGWYHFFYQYNPNAAVWGDIVWGHAVSKDLIHWLYLPIAMVPDQWYDANGVWTGSATFLDDGSIVMLYTGSTDEFVQVQNLAYPEDPSDPLLLKWVKFSGNPVLVPPPGIGAKDFRDPTTAWKTSSGKWRITIGSKINRTGISLIYDTTDFKTYEKHETLLHQVPNTGMWECVDFYPVSKTQLNGLDTSVNGPDVKHVIKASMDDTRIDHYAIGTYDDSNATWVPDNPSIDVGISTGLRYDYGKYYASKTFYDQNKGRRILWGWIGESDSEAADVQKGWSSVQGIPRTVVLDTRTHKNLVQWPVEEIKSLRLSSKKFDMTIGPGTVVPVDVGSATQLDIEAEFEIKTDDLKLFFDDDSVEADNKFSCETNGGSTARGALGPFGFSVLADEGLSEQTPVYFYVTKGKHSKLNTVFCTDTSRSTLANDVVKPIYGSFVPVLKGEKLTMRILVDHSIVEGFAQGGRSCITSRVYPTKAIYGATKLFLFNNAIDATVTASFTVWQMNNAFIHPYSSDDLGVPSST

Gene Information

Entrez Gene ID
Gene Name
acid beta-fructofuranosidase 3
Gene Symbol
Species
Arabidopsis thaliana

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0000325 IDA:UniProtKB C plant-type vacuole
GO:0005773 IDA:TAIR C vacuole
GO:0004575 IEA:UniProtKB-EC F sucrose alpha-glucosidase activity
GO:0009738 IEA:UniProtKB-KW P abscisic acid-activated signaling pathway
GO:0071370 IEP:UniProtKB P cellular response to gibberellin stimulus
GO:0009617 IEP:UniProtKB P response to bacterium
GO:0005985 IEA:UniProtKB-UniPathway P sucrose metabolic process

KEGG Pathway Links

KEGG Pathway ID Description
ath01100 Metabolic pathways
ath00500 Starch and sucrose metabolism

Domain Information

InterPro Annotations

Accession Description
IPR021792 Beta-fructofuranosidase
IPR013320 Concanavalin A-like lectin/glucanase domain
IPR001362 Glycoside hydrolase, family 32
IPR018053 Glycoside hydrolase, family 32, active site
IPR013189 Glycosyl hydrolase family 32, C-terminal
IPR013148 Glycosyl hydrolase family 32, N-terminal
IPR023296 Glycosyl hydrolase, five-bladed beta-propellor domain

UniProt Annotations

Entry Information

Gene Name
acid beta-fructofuranosidase 3
Protein Entry
INVA3_ARATH
UniProt ID
Species
Arabidopsis

Comments

Comment Type Description
Catalytic Activity Hydrolysis of terminal non-reducing beta-D- fructofuranoside residues in beta-D-fructofuranosides. {ECO:0000255|PROSITE-ProRule:PRU10067}.
Developmental Stage Expressed during germination et seedling growth. {ECO:0000269|PubMed:15056893}.
Enzyme Regulation Inhibited by C/VIF1 and C/VIF2. {ECO:0000269|PubMed:14871666}.
Function Possible role in the continued mobilization of sucrose to sink organs. {ECO:0000250}.
Induction Induced by gibberellin (e.g. gibberellic acid GA) that accumulates in seeds after red light treatment. Accumulates rapidly but transiently upon infection with virulent but not with avirulent P.syringae. {ECO:0000269|PubMed:15056893, ECO:0000269|PubMed:16807755}.
Pathway Glycan biosynthesis; sucrose metabolism.
Sequence Caution Sequence=AAD43622.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; Sequence=AAF19535.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
Similarity Belongs to the glycosyl hydrolase 32 family. {ECO:0000305}.
Subcellular Location Vacuole {ECO:0000269|PubMed:15539469}.
Subunit Present in two forms, a 70 kDa monomer and a heterodimer of the 30 kDa and 38 kDa subunits. The ratio of the levels of the two forms within cells appears to be regulated developmentally (By similarity). {ECO:0000250}.
Tissue Specificity Mostly expressed in stems, roots and flowers, and, to a lower extent, in mature leaves. {ECO:0000269|PubMed:9332372}.

Identical and Related Proteins

Unique RefSeq proteins for LMP009757 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
18407630 RefSeq NP_564798 648 acid beta-fructofuranosidase 3

Identical Sequences to LMP009757 proteins

Reference Database Accession Length Protein Name
GI:18407630 GenBank AAM45114.1 648 putative beta-fructosidase [Arabidopsis thaliana]
GI:18407630 GenBank ACW88310.1 648 Sequence 5330 from patent US 7569389
GI:18407630 GenBank ACX19911.1 648 Sequence 48257 from patent US 7569389
GI:18407630 GenBank ADT60258.1 648 Sequence 1406 from patent US 7847156
GI:18407630 GenBank AEE33991.1 648 beta-fructofuranosidase [Arabidopsis thaliana]
GI:18407630 SwissProt Q43348.1 648 RecName: Full=Acid beta-fructofuranosidase 3, vacuolar; Short=At beta fruct3; Short=AtBETAFRUCT3; AltName: Full=Acid invertase 3; Short=AI 3; AltName: Full=Acid sucrose hydrolase 3; AltName: Full=Vacuolar invertase 3; Short=Inv-V3; Short=VAC-INV 3; Short=VI 3; Flags: Precursor [Arabidopsis thaliana]

Related Sequences to LMP009757 proteins

Reference Database Accession Length Protein Name
GI:18407630 EMBL CAA64781.1 639 beta-fructosidase, partial [Arabidopsis thaliana]
GI:18407630 GenBank AAD43622.1 650 T3P18.21 [Arabidopsis thaliana]
GI:18407630 GenBank AAF19535.1 728 F23N19.3 [Arabidopsis thaliana]
GI:18407630 GenBank AAK62665.1 648 At1g62660/F23N19_3 [Arabidopsis thaliana]
GI:18407630 GenBank AAN18078.1 648 At1g62660/F23N19_3 [Arabidopsis thaliana]
GI:18407630 GenBank EFH64268.1 654 predicted protein [Arabidopsis lyrata subsp. lyrata]