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Protein

Invertase 1

Gene

SUC1

Organism
Saccharomyces cerevisiae (Baker's yeast)
Status
Reviewed-Annotation score:

Annotation score:4 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the ‘protein existence’ evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

  • Hydrolysis of terminal non-reducing beta-D-fructofuranoside residues in beta-D-fructofuranosides.PROSITE-ProRule annotation EC:3.2.1.26

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ section is used for enzymes and indicates the residues directly involved in catalysis.<p><a href='/help/act_site' target='_top'>More...</a></p>Active sitei42PROSITE-ProRule annotation1
<p>This subsection of the ‘Function’ section describes the interaction between a single amino acid and another chemical entity. Priority is given to the annotation of physiological ligands.<p><a href='/help/binding' target='_top'>More...</a></p>Binding sitei60SubstrateBy similarity1
Binding sitei223SubstrateBy similarity1
Binding sitei311SubstrateBy similarity1

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

GO - Biological processi

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionGlycosidase, Hydrolase

Protein family/group databases

Carbohydrate-Active enZymes

More...
CAZyi
GH32 Glycoside Hydrolase Family 32

mycoCLAP, a database of fungal genes encoding lignocellulose-active proteins

More...
mycoCLAPi
SUC32A_YEAST

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Invertase 1 (EC:3.2.1.26)
Alternative name(s):
Beta-fructofuranosidase 1
Saccharase
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: ‘Name’, ‘Synonyms’, ‘Ordered locus names’ and ‘ORF names’.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:SUC1
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiSaccharomyces cerevisiae (Baker's yeast)
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the ‘taxonomic identifier’ or ‘taxid’.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri4932 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesSaccharomycetaceaeSaccharomyces

Organism-specific databases

Saccharomyces Genome Database

More...
SGDi
S000029531 SUC1

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cytoplasm, Secreted

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Protein family/group databases

Allergome; a platform for allergen knowledge

More...
Allergomei
8263 Sac c Invertase

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 19Add BLAST19
<p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000003339820 – 532Invertase 1Add BLAST513

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi23N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi64N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi111N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi112N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi118N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi165N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi275N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi356N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi369N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi384N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi398N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi512N-linked (GlcNAc...) asparagineSequence analysis1

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

Isoform Secreted is glycosylated. Isoform Intracellular is not glycosylated.1 Publication

Keywords - PTMi

Glycoprotein

Proteomic databases

PRoteomics IDEntifications database

More...
PRIDEi
P10594

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
P10594

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...
SMRi
P10594

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni39 – 42Substrate bindingBy similarity4
Regioni102 – 103Substrate bindingBy similarity2
Regioni170 – 171Substrate bindingBy similarity2

<p>This subsection of the ‘Family and domains’ section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the glycosyl hydrolase 32 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG0228 Eukaryota
COG1621 LUCA

Family and domain databases

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
2.115.10.20, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR013320 ConA-like_dom_sf
IPR001362 Glyco_hydro_32
IPR018053 Glyco_hydro_32_AS
IPR013189 Glyco_hydro_32_C
IPR013148 Glyco_hydro_32_N
IPR023296 Glyco_hydro_beta-prop_sf

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF08244 Glyco_hydro_32C, 1 hit
PF00251 Glyco_hydro_32N, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00640 Glyco_32, 1 hit

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF49899 SSF49899, 1 hit
SSF75005 SSF75005, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS00609 GLYCOSYL_HYDROL_F32, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (2)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry describes 2 <p>This subsection of the ‘Sequence’ section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative initiation. AlignAdd to basket
Isoform Secreted (identifier: P10594-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MLLQAFLFLL AGFAAKISAS MTNETSDRPL VHFTPNKGWM NDPNGLWYDA
60 70 80 90 100
KEGKWHLYFQ YNPNDTVWGL PLFWGHATSD DLTHWQDEPV AIAPKRKDSG
110 120 130 140 150
AYSGSMVIDY NNTSGFFNDT IDPRQRCVAI WTYNTPESEE QYISYSLDGG
160 170 180 190 200
YTFTEYQKNP VLAANSTQFR DPKVFWYEPS KKWIMTAAKS QDYKIEIYSS
210 220 230 240 250
DDLKSWKLES AFANEGFLGY QYECPGLIEV PSEQDPSKSH WVMFISINPG
260 270 280 290 300
APAGGSFNQY FVGSFNGHHF EAFDNQSRVV DFGKDYYALQ TFFNTDPTYG
310 320 330 340 350
SALGIAWASN WEYSAFVPSN PWRSSMSLVR PFSLNTEYQA NPETELINLK
360 370 380 390 400
AEPILNISSA GPWSRFATNT TLTKANSYNV DLSNSTGTLE FELVYAVNTT
410 420 430 440 450
QTISKSVFAD LSLWFKGLED PEEYLRMGFE VSASSFFLDR GNSKVKFVKE
460 470 480 490 500
NPYFTNRMSV NNQPFKSEND LSYYKVYGLL DQNILELYFN DGDVVSTNTY
510 520 530
FMTTGNALGS VNMTTGVDNL FYIDKFQVRE VK
Length:532
Mass (Da):60,570
Last modified:July 1, 1989 - v1
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i3280EF260EA01606
GO
Isoform Intracellular (identifier: P10594-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-20: Missing.

Note: Produced by alternative initiation at Met-21 of isoform Secreted.
Show »
Length:512
Mass (Da):58,476
Checksum:iA372DE49187249A1
GO

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting. The information stored in this subsection is used to automatically construct alternative protein sequence(s) for display.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_0196101 – 20Missing in isoform Intracellular. CuratedAdd BLAST20

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...
EMBLi

GenBank nucleotide sequence database

More...
GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
X07570 Genomic DNA Translation: CAA30457.1

Protein sequence database of the Protein Information Resource

More...
PIRi
S27372

Keywords - Coding sequence diversityi

Alternative initiation

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X07570 Genomic DNA Translation: CAA30457.1
PIRiS27372

3D structure databases

ProteinModelPortaliP10594
SMRiP10594
ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

Allergomei8263 Sac c Invertase
CAZyiGH32 Glycoside Hydrolase Family 32
mycoCLAPiSUC32A_YEAST

Proteomic databases

PRIDEiP10594

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Organism-specific databases

SGDiS000029531 SUC1

Phylogenomic databases

eggNOGiKOG0228 Eukaryota
COG1621 LUCA

Family and domain databases

Gene3Di2.115.10.20, 1 hit
InterProiView protein in InterPro
IPR013320 ConA-like_dom_sf
IPR001362 Glyco_hydro_32
IPR018053 Glyco_hydro_32_AS
IPR013189 Glyco_hydro_32_C
IPR013148 Glyco_hydro_32_N
IPR023296 Glyco_hydro_beta-prop_sf
PfamiView protein in Pfam
PF08244 Glyco_hydro_32C, 1 hit
PF00251 Glyco_hydro_32N, 1 hit
SMARTiView protein in SMART
SM00640 Glyco_32, 1 hit
SUPFAMiSSF49899 SSF49899, 1 hit
SSF75005 SSF75005, 1 hit
PROSITEiView protein in PROSITE
PS00609 GLYCOSYL_HYDROL_F32, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...
ProtoNeti
Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the ‘Entry information’ section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiINV1_YEASX
<p>This subsection of the ‘Entry information’ section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called ‘Primary (citable) accession number’.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: P10594
<p>This subsection of the ‘Entry information’ section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification (‘Last modified’). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: July 1, 1989
Last modified: December 5, 2018
This is version 106 of the entry and version 1 of the sequence. See complete history.
<p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

<p>This section contains any relevant information that doesn’t fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families
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