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

<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><p><a href='../manual/gene_ontology' target='_top'>More...</a></p>GO - Molecular functionⁱ

1. enzyme regulator activity Source: SGD

   <p>Inferred from Genetic Interaction</p> <p>Used to describe “traditional” genetic interactions such as suppressors and synthetic lethals as well as other techniques such as functional complementation, rescue experiments, or inferences about a gene drawn from the phenotype of a mutation in a different gene.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#igi">GO evidence code guide</a></p> Inferred from genetic interactionⁱ

   • 22956544

2. phospholipid binding Source: SGD

   <p>Inferred from Sequence or Structural Similarity<br />Used for any analysis based on sequence alignment, structure comparison, or evaluation of sequence features such as composition.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#iss">GO evidence code guide</a></p> Inferred from sequence or structural similarityⁱ

   • 18344988

<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><p><a href='../manual/gene_ontology' target='_top'>More...</a></p>GO - Biological processⁱ

1. barrier septum assembly Source: SGD

   <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypeⁱ

   • 19528296

2. chromosome organization Source: SGD

   <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypeⁱ

   • 18439903

3. mitotic cytokinesis Source: SGD

   <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypeⁱ

   • 18344988
   • 22956544

4. mitotic nuclear division Source: UniProtKB-KW
5. regulation of catalytic activity Source: GOC

   <p>Inferred from Genetic Interaction</p> <p>Used to describe “traditional” genetic interactions such as suppressors and synthetic lethals as well as other techniques such as functional complementation, rescue experiments, or inferences about a gene drawn from the phenotype of a mutation in a different gene.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#igi">GO evidence code guide</a></p> Inferred from genetic interactionⁱ

   • 22956544

<p>UniProtKB Keywords constitute a <a target="_top" href="/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>Keywords - Biological processⁱ

Enzyme and pathway databases

<p>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><p><a href='../manual/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyⁱ

Organism-specific databases

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

<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><p><a href='../manual/gene_ontology' target='_top'>More...</a></p>GO - Cellular componentⁱ

1. cellular bud neck contractile ring Source: SGD

   <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayⁱ

   • 18344988

2. HICS complex Source: SGD

   <p>Inferred from Physical Interaction</p> <p>Covers physical interactions between the gene product of interest and another molecule (or ion, or complex).</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ipi">GO evidence code guide</a></p> Inferred from physical interactionⁱ

   • 22623719

<p>Provides information on the disease(s) and phenotype(s) associated with the deficiency of a protein.</p><p><a href='../manual/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechⁱ

Mutagenesis

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Describes the effect of the experimental mutation of one or more amino acid(s) on the biological properties of the protein.</p><p><a href='../manual/mutagen' target='_top'>More...</a></p>Mutagenesisi	28 – 28	1	K → A: Impairs plasma membrane ingression; when associated with A-31. 1 Publication <p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More…</a></p> Manual assertion based on experiment ini Ref.5 "Inn1 couples contraction of the actomyosin ring to membrane ingression during cytokinesis in budding yeast." Sanchez-Diaz A., Marchesi V., Murray S., Jones R., Pereira G., Edmondson R., Allen T., Labib K. Nat. Cell Biol. 10:395-406(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, DOMAIN, INTERACTION WITH CYK2 AND IQG1, MUTAGENESIS OF LYS-28 AND LYS-31.
<p>Describes the effect of the experimental mutation of one or more amino acid(s) on the biological properties of the protein.</p><p><a href='../manual/mutagen' target='_top'>More...</a></p>Mutagenesisi	31 – 31	1	K → A: Impairs plasma membrane ingression; when associated with A-28. 1 Publication <p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More…</a></p> Manual assertion based on experiment ini Ref.5 "Inn1 couples contraction of the actomyosin ring to membrane ingression during cytokinesis in budding yeast." Sanchez-Diaz A., Marchesi V., Murray S., Jones R., Pereira G., Edmondson R., Allen T., Labib K. Nat. Cell Biol. 10:395-406(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, DOMAIN, INTERACTION WITH CYK2 AND IQG1, MUTAGENESIS OF LYS-28 AND LYS-31.

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

Molecule processing

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Describes the extent of a polypeptide chain in the mature protein following processing.</p><p><a href='../manual/chain' target='_top'>More...</a></p>Chaini	1 – 409	409	Ingression protein 1		PRO_0000203419	Add BLAST

Amino acid modifications

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Specifies the position and type of each modified residue excluding <a href="/manual/lipid">lipids</a>, <a href="/manual/carbohyd">glycans</a> and <a href="/manual/crosslnk">protein cross-links</a>.</p><p><a href='../manual/mod_res' target='_top'>More...</a></p>Modified residuei	392 – 392	1	Phosphoserine1 Publication <p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More…</a></p> Manual assertion based on experiment ini Ref.8 "Global analysis of Cdk1 substrate phosphorylation sites provides insights into evolution." Holt L.J., Tuch B.B., Villen J., Johnson A.D., Gygi S.P., Morgan D.O. Science 325:1682-1686(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-392, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].

<p>UniProtKB Keywords constitute a <a target="_top" href="/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>Keywords - PTMⁱ

Proteomic databases

<p>Provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.</p><p><a href='../manual/expression_section' target='_top'>More...</a></p>Expressionⁱ

Gene expression databases

<p>Provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.</p><p><a href='../manual/interaction_section' target='_top'>More...</a></p>Interactionⁱ

<p>Provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the ‘Function’ section).</p><p><a href='../manual/subunit_structure' target='_top'>More...</a></p>Subunit structureⁱ

<p>Provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="http://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated on a monthly basis. Each binary interaction is displayed on a separate line.</p><p><a href='../manual/binary_interactions' target='_top'>More...</a></p>Binary interactionsⁱ

Protein-protein interaction databases

<p>Provides information on the tertiary structure of a protein.</p><p><a href='../manual/structure_section' target='_top'>More...</a></p>Structureⁱ

3D structure databases

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

Domains and Repeats

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.</p><p><a href='../manual/domain' target='_top'>More...</a></p>Domaini	1 – 134	134	C2			Add BLAST

Compositional bias

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Describes the position of regions of compositional bias within the protein and the particular amino acids that are over-represented within those regions.</p><p><a href='../manual/compbias' target='_top'>More...</a></p>Compositional biasi	303 – 310	8	Poly-Asp

<p>Provides general information on the biological role of a domain. The term ‘domain’ is intended here in its wide acceptation, it may be a structural domain, a transmembrane region or a functional domain. Several domains are described in this subsection.</p><p><a href='../manual/domain_cc' target='_top'>More...</a></p>Domainⁱ

<p>Provides information about the sequence similarity with other proteins.</p><p><a href='../manual/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesⁱ

Phylogenomic databases

Family and domain databases

<p>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 length and molecular weight.</p><p><a href='../manual/sequences_section' target='_top'>More...</a></p>Sequenceⁱ

<p>Indicates if the canonical sequence displayed by default in the entry is complete or not.</p><p><a href='../manual/sequence_status' target='_top'>More...</a></p>Sequence statusⁱ: Complete.

        10         20         30         40         50
MSEEVWNGNQ GILSVYVSKA RDLPNLNKLD KQNVMLRLRI AHMTRASNTL 
        60         70         80         90        100
HRAGQNPVFH YLEKFDITPE IKPLMYVEVY CDRRKKSPLP IGRCEIDLLN 
       110        120        130        140        150
AIRADPKEGY CTWYELKRSG DEFAGTIFIE LTFTPKVPRL NRDDLNKEMD 
       160        170        180        190        200
RLDSSMAMRP IPPLPTESEY DYVHGSTMRQ ITPQCVSTSH EDKDEGQPYR 
       210        220        230        240        250
NGNVFSMSSK SDTAVLANSN DPIILPPTFS ASMGTTSTLE TNDTAISNTS 
       260        270        280        290        300
NTKFHFANLR KLKEKINIFK NPDSSTNNCQ NESNKVDIEA LQKAIGVTSL 
       310        320        330        340        350
SYDEDDDDDD ENDAFYSSSH RVSHNYNQPP LPPIPTRDDM SNYSSSRNTP 
       360        370        380        390        400
LVRRDRPSRL DSSSPNSHPH PSGLNSPKLP PLPTTSNSNF NSRKNSMSPT 

RKRPPPRLS                                             

Experimental Info

Feature key	Position(s)	Length	Description	Graphical view	Feature identifier	Actions
<p>Reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.</p><p><a href='../manual/conflict' target='_top'>More...</a></p>Sequence conflicti	221 – 221	1	D → G in AAS56352. (PubMed:9169873)Curated

Sequence databases

Genome annotation databases

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

Sequence databases

3D structure databases

Protein-protein interaction databases

Proteomic databases

Protocols and materials databases

Genome annotation databases

Organism-specific databases

Phylogenomic databases

Enzyme and pathway databases

Miscellaneous databases

Gene expression databases

Family and domain databases

<p>Contains the literature citations that are the sources of data used to annotate the entry. Each reference is numbered and contains several subsections allowing a precise description of a given citation.</p><p><a href='../manual/publications_section' target='_top'>More...</a></p>Publicationsⁱ

1. "The sequence of 36.8 kb from the left arm of chromosome XIV reveals 24 complete open reading frames: 18 correspond to new genes, one of which encodes a protein similar to the human myotonic dystrophy kinase."
   Nasr F., Becam A.-M., Herbert C.J.
   Yeast 12:169-175(1996) [PubMed] [Europe PMC] [Abstract]
   Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
   Strain: ATCC 96604 / S288c / FY1679.
   
2. "The nucleotide sequence of Saccharomyces cerevisiae chromosome XIV and its evolutionary implications."
   Philippsen P., Kleine K., Poehlmann R., Duesterhoeft A., Hamberg K., Hegemann J.H., Obermaier B., Urrestarazu L.A., Aert R., Albermann K., Altmann R., Andre B., Baladron V., Ballesta J.P.G., Becam A.-M., Beinhauer J.D., Boskovic J., Buitrago M.J.

   , Bussereau F., Coster F., Crouzet M., D'Angelo M., Dal Pero F., De Antoni A., del Rey F., Doignon F., Domdey H., Dubois E., Fiedler T.A., Fleig U., Floeth M., Fritz C., Gaillardin C., Garcia-Cantalejo J.M., Glansdorff N., Goffeau A., Gueldener U., Herbert C.J., Heumann K., Heuss-Neitzel D., Hilbert H., Hinni K., Iraqui Houssaini I., Jacquet M., Jimenez A., Jonniaux J.-L., Karpfinger-Hartl L., Lanfranchi G., Lepingle A., Levesque H., Lyck R., Maftahi M., Mallet L., Maurer C.T.C., Messenguy F., Mewes H.-W., Moestl D., Nasr F., Nicaud J.-M., Niedenthal R.K., Pandolfo D., Pierard A., Piravandi E., Planta R.J., Pohl T.M., Purnelle B., Rebischung C., Remacha M.A., Revuelta J.L., Rinke M., Saiz J.E., Sartorello F., Scherens B., Sen-Gupta M., Soler-Mira A., Urbanus J.H.M., Valle G., Van Dyck L., Verhasselt P., Vierendeels F., Vissers S., Voet M., Volckaert G., Wach A., Wambutt R., Wedler H., Zollner A., Hani J.
   Nature 387:93-98(1997) [PubMed] [Europe PMC] [Abstract]
   Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
   Strain: ATCC 204508 / S288c.
   
3. "The reference genome sequence of Saccharomyces cerevisiae: Then and now."
   Engel S.R., Dietrich F.S., Fisk D.G., Binkley G., Balakrishnan R., Costanzo M.C., Dwight S.S., Hitz B.C., Karra K., Nash R.S., Weng S., Wong E.D., Lloyd P., Skrzypek M.S., Miyasato S.R., Simison M., Cherry J.M.
   G3 (Bethesda) 4:389-398(2014) [PubMed] [Europe PMC] [Abstract]
   Cited for: GENOME REANNOTATION.
   Strain: ATCC 204508 / S288c.
   
4. "Approaching a complete repository of sequence-verified protein-encoding clones for Saccharomyces cerevisiae."
   Hu Y., Rolfs A., Bhullar B., Murthy T.V.S., Zhu C., Berger M.F., Camargo A.A., Kelley F., McCarron S., Jepson D., Richardson A., Raphael J., Moreira D., Taycher E., Zuo D., Mohr S., Kane M.F., Williamson J.

   , Simpson A.J.G., Bulyk M.L., Harlow E., Marsischky G., Kolodner R.D., LaBaer J.
   Genome Res. 17:536-543(2007) [PubMed] [Europe PMC] [Abstract]
   Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
   Strain: ATCC 204508 / S288c.
   
5. "Inn1 couples contraction of the actomyosin ring to membrane ingression during cytokinesis in budding yeast."
   Sanchez-Diaz A., Marchesi V., Murray S., Jones R., Pereira G., Edmondson R., Allen T., Labib K.
   Nat. Cell Biol. 10:395-406(2008) [PubMed] [Europe PMC] [Abstract]
   Cited for: FUNCTION, SUBCELLULAR LOCATION, DOMAIN, INTERACTION WITH CYK2 AND IQG1, MUTAGENESIS OF LYS-28 AND LYS-31.
6. "Role of Inn1 and its interactions with Hof1 and Cyk3 in promoting cleavage furrow and septum formation in S. cerevisiae."
   Nishihama R., Schreiter J.H., Onishi M., Vallen E.A., Hanna J., Moravcevic K., Lippincott M.F., Han H., Lemmon M.A., Pringle J.R., Bi E.
   J. Cell Biol. 185:995-1012(2009) [PubMed] [Europe PMC] [Abstract]
   Cited for: FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH CYK2 AND CYK3.
7. "Cyk3 acts in actomyosin ring independent cytokinesis by recruiting Inn1 to the yeast bud neck."
   Jendretzki A., Ciklic I., Rodicio R., Schmitz H.P., Heinisch J.J.
   Mol. Genet. Genomics 282:437-451(2009) [PubMed] [Europe PMC] [Abstract]
   Cited for: FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH CYK3.
8. "Global analysis of Cdk1 substrate phosphorylation sites provides insights into evolution."
   Holt L.J., Tuch B.B., Villen J., Johnson A.D., Gygi S.P., Morgan D.O.
   Science 325:1682-1686(2009) [PubMed] [Europe PMC] [Abstract]
   Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-392, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
9. "Targeted localization of Inn1, Cyk3 and Chs2 by the mitotic-exit network regulates cytokinesis in budding yeast."
   Meitinger F., Petrova B., Lombardi I.M., Bertazzi D.T., Hub B., Zentgraf H., Pereira G.
   J. Cell Sci. 123:1851-1861(2010) [PubMed] [Europe PMC] [Abstract]
   Cited for: SUBCELLULAR LOCATION.

<p>Provides general information on the entry.</p><p><a href='../manual/entry_information_section' target='_top'>More...</a></p>Entry informationⁱ

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

<p>UniProtKB Keywords constitute a <a target="_top" href="/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>Keywords - Technical termⁱ

Documents

1. SIMILARITY comments
   Index of protein domains and families
2. Yeast
   Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD
3. Yeast chromosome XIV
   Yeast (Saccharomyces cerevisiae) chromosome XIV: entries and gene names

External Data

<p>Provides links to the UniProt Reference Clusters (<a href="/help/uniref">UniRef</a>). UniRef consists of clusters for UniProtKB sequences (including isoforms) and selected UniParc sequences, in order to obtain complete coverage of the sequence space at resolutions of 100%, 90% and 50% identity.</p><p><a href='../manual/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsⁱ