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UniProtKB - Q91X21 (K2013_MOUSE)

Entry version 104 (02 Jun 2021)
Sequence version 1 (01 Dec 2001)
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Protein

Uncharacterized protein KIAA2013

Gene

Kiaa2013

Organism
Mus musculus (Mouse)
Status
Reviewed-Annotation score:

Annotation score:2 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 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%5Fand%5Ftaxonomy%5Fsection">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:
Uncharacterized protein KIAA2013
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">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:Kiaa2013
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">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>OrganismiMus musculus (Mouse)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">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 identifieri10090 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">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 lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Mus › Mus
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000000589 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 4

Organism-specific databases

Mouse genome database (MGD) from Mouse Genome Informatics (MGI)

More...MGIi		MGI:1924284, 2510039O18Rik

<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

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini41 – 589ExtracellularSequence analysisAdd BLAST549
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei590 – 610HelicalSequence analysisAdd BLAST21
Topological domaini611 – 634CytoplasmicSequence analysisAdd BLAST24

<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>Keywords - Cellular componenti

Membrane

<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 – 40Sequence analysisAdd BLAST40
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000029346941 – 634Uncharacterized protein KIAA2013Add BLAST594

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">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>Glycosylationi363N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q91X21

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		Q91X21

PeptideAtlas

More...PeptideAtlasi		Q91X21

PRoteomics IDEntifications database

More...PRIDEi		Q91X21

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		269142 [Q91X21-1]
269143 [Q91X21-2]
269144 [Q91X21-3]

PTM databases

GlyGen: Computational and Informatics Resources for Glycoscience

More...GlyGeni		Q91X21, 1 site

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		Q91X21

SwissPalm database of S-palmitoylation events

More...SwissPalmi		Q91X21

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

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSMUSG00000044496, Expressed in paneth cell and 309 other tissues

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q91X21, MM

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

Protein-protein interaction databases

STRING: functional protein association networks

More...STRINGi		10090.ENSMUSP00000099522

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		Q91X21, protein

<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

<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

Keywords - Domaini

Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG3778, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00390000007643

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_023338_0_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q91X21

Identification of Orthologs from Complete Genome Data

More...OMAi		HKHGHQL

Database of Orthologous Groups

More...OrthoDBi		882934at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q91X21

TreeFam database of animal gene trees

More...TreeFami		TF314999

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR018795, DUF2152

The PANTHER Classification System

More...PANTHERi		PTHR31386, PTHR31386, 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%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (3)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">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%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">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 3 <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 splicing. AlignAdd to basket
Isoform 1 (identifier: Q91X21-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali 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
MWLQQRLKGL PGLLSSSWAR RLLCLLGLLV LLLWFASSGA RRAAGGLHLP 
        60         70         80         90        100
SWARSEPGAA EPSACLEAAT RAWRGLRDRG EAVPLGPGVP ALVANGFLAL 
       110        120        130        140        150
DASNNRLWVT PGEREPAVTP DFVPFVQLRP LNVVAEAGEA VLLLREGLLR 
       160        170        180        190        200
RVRCLQLGTP GSGPAAGVPG PASASGLSAG SGRDCVLLQE DFLAHRGRPH 
       210        220        230        240        250
VYLQRIQLNN PTERVAALQT VGPTAGPVPK SFTSTLEKVG DHQFLLYSGR 
       260        270        280        290        300
STPLPSGLVH LVVVTSKKLV NRLQVAPKTQ LDETVLWVVH ISGPIHPQVL 
       310        320        330        340        350
KSKGAKELKA LQDLARKEML ELLEMPASEL LQDHQYLWAQ LFSPGVEMKR 
       360        370        380        390        400
ITDAHTPSGL TVNLTLYYML SCSPAPLLSP SLSHREREQM EATLNYEDHC 
       410        420        430        440        450
FSGHATMHAE NLWPGQLSSV QQILQLADLW KLTLQKRGCK GLVKVGAPGI 
       460        470        480        490        500
LQGMVLSFGG LQFTENHLQF QADPEVLHNS YALHGIRYKN DHINLAVLVD 
       510        520        530        540        550
AEGKPYLHVS LESRGQPVKI YACEAGCLHD PVELTSEPGG HTFSVMVTQP 
       560        570        580        590        600
ITPLLYISTD LTHLQDLRHT LHLKAILAHD EHMAQQDPGL PFLFWFSVAS 
       610        620        630 
LITLFHLFLF KLIYNEYCGP GAKPLFRSKE DPSV
Length:634
Mass (Da):69,425
Last modified:December 1, 2001 - 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:i626EDDF1975AC5B0
GO
Isoform 2 (identifier: Q91X21-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     630-634: EDPSV → VGYLDS

Show »
Length:635
Mass (Da):69,532
Checksum:i80AA1C41C35E8AC5
GO
Isoform 3 (identifier: Q91X21-3) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-318: Missing.
     630-634: EDPSV → VGYLDS

Show »
Length:317
Mass (Da):35,580
Checksum:i95C97E270C92E963
GO

<p>This subsection of the 'Sequence' section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence BAD32610 differs from that shown. Reason: Erroneous initiation.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section 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><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti1 – 25MWLQQ…RLLCL → GGRGDAARGV in BAD32610 (PubMed:15368895).CuratedAdd BLAST25
Sequence conflicti109V → E in BAE32173 (PubMed:16141072).Curated1
Sequence conflicti378L → F in BAE32173 (PubMed:16141072).Curated1
Sequence conflicti480S → T in BAB27367 (PubMed:16141072).Curated1

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.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_0264881 – 318Missing in isoform 3. 1 PublicationAdd BLAST318
Alternative sequenceiVSP_026489630 – 634EDPSV → VGYLDS in isoform 2 and isoform 3. 2 Publications5

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
AK173332 mRNA Translation: BAD32610.1 Different initiation.
AK011059 mRNA Translation: BAB27367.1
AK153761 mRNA Translation: BAE32173.1
AL607066 Genomic DNA No translation available.
CU207406 Genomic DNA No translation available.
BC012878 mRNA Translation: AAH12878.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS18925.1 [Q91X21-1]

NCBI Reference Sequences

More...RefSeqi		NP_084117.2, NM_029841.3 [Q91X21-1]

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENSMUST00000103232; ENSMUSP00000099522; ENSMUSG00000044496 [Q91X21-1]

Database of genes from NCBI RefSeq genomes

More...GeneIDi		77034

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		mmu:77034

UCSC genome browser

More...UCSCi		uc008vtm.1, mouse [Q91X21-1]
uc008vtn.1, mouse [Q91X21-2]

Keywords - Coding sequence diversityi

Alternative splicing

<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
AK173332 mRNA Translation: BAD32610.1 Different initiation.
AK011059 mRNA Translation: BAB27367.1
AK153761 mRNA Translation: BAE32173.1
AL607066 Genomic DNA No translation available.
CU207406 Genomic DNA No translation available.
BC012878 mRNA Translation: AAH12878.1
CCDSiCCDS18925.1 [Q91X21-1]
RefSeqiNP_084117.2, NM_029841.3 [Q91X21-1]

3D structure databases

Database of comparative protein structure models

More...ModBasei		Search...

SWISS-MODEL Interactive Workspace

More...SWISS-MODEL-Workspacei		Submit a new modelling project...

Protein-protein interaction databases

STRINGi10090.ENSMUSP00000099522

PTM databases

GlyGeniQ91X21, 1 site
PhosphoSitePlusiQ91X21
SwissPalmiQ91X21

Proteomic databases

EPDiQ91X21
PaxDbiQ91X21
PeptideAtlasiQ91X21
PRIDEiQ91X21
ProteomicsDBi269142 [Q91X21-1]
269143 [Q91X21-2]
269144 [Q91X21-3]

Protocols and materials databases

Antibodypedia a portal for validated antibodies

More...Antibodypediai		65397, 35 antibodies

Genome annotation databases

EnsembliENSMUST00000103232; ENSMUSP00000099522; ENSMUSG00000044496 [Q91X21-1]
GeneIDi77034
KEGGimmu:77034
UCSCiuc008vtm.1, mouse [Q91X21-1]
uc008vtn.1, mouse [Q91X21-2]

Organism-specific databases

MGIiMGI:1924284, 2510039O18Rik

Rodent Unidentified Gene-Encoded large proteins database

More...Rougei		Search...

Phylogenomic databases

eggNOGiKOG3778, Eukaryota
GeneTreeiENSGT00390000007643
HOGENOMiCLU_023338_0_0_1
InParanoidiQ91X21
OMAiHKHGHQL
OrthoDBi882934at2759
PhylomeDBiQ91X21
TreeFamiTF314999

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

More...BioGRID-ORCSi		77034, 3 hits in 52 CRISPR screens

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		2510039O18Rik, mouse

Protein Ontology

More...PROi		PR:Q91X21
RNActiQ91X21, protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSMUSG00000044496, Expressed in paneth cell and 309 other tissues
GenevisibleiQ91X21, MM

Family and domain databases

InterProiView protein in InterPro
IPR018795, DUF2152
PANTHERiPTHR31386, PTHR31386, 1 hit

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		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 nameiK2013_MOUSE
<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: Q91X21
Secondary accession number(s): B2KFU4
, Q3U5A6, Q69Z34, Q9CY11
<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%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 10, 2007
Last sequence update: December 1, 2001
Last modified: June 2, 2021
This is version 104 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 programChordata 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

Keywords - Technical termi

Reference proteome

Documents

  1. MGD cross-references
    Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
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