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Aliases for OTOP2 Gene

Aliases for OTOP2 Gene

  • Otopetrin 2 2 3 5
  • Otopetrin-2 3

External Ids for OTOP2 Gene

Previous GeneCards Identifiers for OTOP2 Gene

  • GC17P073384
  • GC17P073517
  • GC17P070431
  • GC17P072922
  • GC17P068330

Summaries for OTOP2 Gene

GeneCards Summary for OTOP2 Gene

OTOP2 (Otopetrin 2) is a Protein Coding gene. An important paralog of this gene is OTOP3.

Additional gene information for OTOP2 Gene

No data available for Entrez Gene Summary , CIViC summary , UniProtKB/Swiss-Prot , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for OTOP2 Gene

Genomics for OTOP2 Gene

Regulatory Elements for OTOP2 Gene

Enhancers for OTOP2 Gene
GeneHancer Identifier Enhancer Score Enhancer Sources Gene-Enhancer Score TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Gene Targets for Enhancer
GH17H074917 0.4 Ensembl 0.4 -5.3 -5263 0.6 PRDM10 GC17P074914 OTOP2
- Elite enhancer and/or Elite enhancer-gene association Download GeneHancer data dump

Enhancers around OTOP2 on UCSC Golden Path with GeneCards custom track

Genomic Locations for OTOP2 Gene

Genomic Locations for OTOP2 Gene
10,951 bases
Plus strand

Genomic View for OTOP2 Gene

Genes around OTOP2 on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
OTOP2 Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for OTOP2 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for OTOP2 Gene

Proteins for OTOP2 Gene

  • Protein details for OTOP2 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    Protein Accession:

    Protein attributes for OTOP2 Gene

    562 amino acids
    Molecular mass:
    62236 Da
    Quaternary structure:
    No Data Available

neXtProt entry for OTOP2 Gene

Post-translational modifications for OTOP2 Gene

  • Modification sites at PhosphoSitePlus
  • Modification sites at neXtProt

Other Protein References for OTOP2 Gene

ENSEMBL proteins:
REFSEQ proteins:

No data available for DME Specific Peptides for OTOP2 Gene

Domains & Families for OTOP2 Gene

Gene Families for OTOP2 Gene

Human Protein Atlas (HPA):
  • Predicted membrane proteins

Protein Domains for OTOP2 Gene


Suggested Antigen Peptide Sequences for OTOP2 Gene

GenScript: Design optimal peptide antigens:

Graphical View of Domain Structure for InterPro Entry



  • Belongs to the otopetrin family.
  • Belongs to the otopetrin family.
genes like me logo Genes that share domains with OTOP2: view

Function for OTOP2 Gene

Phenotypes for OTOP2 Gene

GenomeRNAi human phenotypes for OTOP2:
genes like me logo Genes that share phenotypes with OTOP2: view

Clone Products

No data available for Molecular function , Enzyme Numbers (IUBMB) , Phenotypes From GWAS Catalog , Gene Ontology (GO) - Molecular Function , Human Phenotype Ontology , Animal Models , miRNA , Transcription Factor Targets and HOMER Transcription for OTOP2 Gene

Localization for OTOP2 Gene

Subcellular locations from UniProtKB/Swiss-Prot for OTOP2 Gene

Membrane; Multi-pass membrane protein.

Subcellular locations from

Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
COMPARTMENTS Subcellular localization image for OTOP2 gene
Compartment Confidence
plasma membrane 3

Gene Ontology (GO) - Cellular Components for OTOP2 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0016021 integral component of membrane IEA --
genes like me logo Genes that share ontologies with OTOP2: view

No data available for Subcellular locations from the Human Protein Atlas (HPA) for OTOP2 Gene

Pathways & Interactions for OTOP2 Gene

SuperPathways for OTOP2 Gene

No Data Available

Interacting Proteins for OTOP2 Gene

Selected Interacting proteins: Q7RTS6-OTOP2_HUMAN for OTOP2 Gene via IID MINT

Gene Ontology (GO) - Biological Process for OTOP2 Gene


No data available for Pathways by source and SIGNOR curated interactions for OTOP2 Gene

Drugs & Compounds for OTOP2 Gene

No Compound Related Data Available

Transcripts for OTOP2 Gene

mRNA/cDNA for OTOP2 Gene

(2) REFSEQ mRNAs :
(1) Additional mRNA sequences :
(7) Selected AceView cDNA sequences:
(3) Ensembl transcripts including schematic representations, and UCSC links where relevant :

Unigene Clusters for OTOP2 Gene

Otopetrin 2:
Representative Sequences:

Clone Products

Alternative Splicing Database (ASD) splice patterns (SP) for OTOP2 Gene

No ASD Table

Relevant External Links for OTOP2 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for OTOP2 Gene

mRNA expression in normal human tissues from GTEx, Illumina, BioGPS, and CGAP SAGE for OTOP2 Gene

mRNA differential expression in normal tissues according to GTEx for OTOP2 Gene

This gene is overexpressed in Colon - Transverse (x35.4) and Testis (x8.4).

Protein differential expression in normal tissues from HIPED for OTOP2 Gene

This gene is overexpressed in Platelet (54.9) and Placenta (14.1).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB and MOPED for OTOP2 Gene

Protein tissue co-expression partners for OTOP2 Gene

NURSA nuclear receptor signaling pathways regulating expression of OTOP2 Gene:


SOURCE GeneReport for Unigene cluster for OTOP2 Gene:

genes like me logo Genes that share expression patterns with OTOP2: view

No data available for mRNA expression in embryonic tissues and stem cells from LifeMap Discovery , mRNA Expression by UniProt/SwissProt , Evidence on tissue expression from TISSUES and Phenotype-based relationships between genes and organs from Gene ORGANizer for OTOP2 Gene

Orthologs for OTOP2 Gene

This gene was present in the common ancestor of animals.

Orthologs for OTOP2 Gene

Organism Taxonomy Gene Similarity Type Details
(Pan troglodytes)
Mammalia OTOP2 33 34
  • 98.65 (n)
(Bos Taurus)
Mammalia OTOP2 33 34
  • 87.34 (n)
(Canis familiaris)
Mammalia OTOP2 33
  • 87.05 (n)
(Rattus norvegicus)
Mammalia Otop2 33
  • 83.81 (n)
(Mus musculus)
Mammalia Otop2 33 16 34
  • 83.63 (n)
(Monodelphis domestica)
Mammalia OTOP2 34
  • 75 (a)
(Ornithorhynchus anatinus)
Mammalia OTOP2 34
  • 67 (a)
(Gallus gallus)
Aves OTOP2 33 34
  • 66.24 (n)
(Anolis carolinensis)
Reptilia OTOP2 34
  • 54 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia LOC100496174 33
  • 59.61 (n)
(Danio rerio)
Actinopterygii otop2 33 34
  • 57.18 (n)
fruit fly
(Drosophila melanogaster)
Insecta CG42265 33
  • 46.77 (n)
Species where no ortholog for OTOP2 was found in the sources mined by GeneCards:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • African clawed frog (Xenopus laevis)
  • African malaria mosquito (Anopheles gambiae)
  • Alicante grape (Vitis vinifera)
  • alpha proteobacteria (Wolbachia pipientis)
  • amoeba (Dictyostelium discoideum)
  • Archea (Pyrococcus horikoshii)
  • baker's yeast (Saccharomyces cerevisiae)
  • barley (Hordeum vulgare)
  • beta proteobacteria (Neisseria meningitidis)
  • bread mold (Neurospora crassa)
  • Chromalveolata (Phytophthora infestans)
  • common water flea (Daphnia pulex)
  • corn (Zea mays)
  • E. coli (Escherichia coli)
  • filamentous fungi (Aspergillus nidulans)
  • Firmicute bacteria (Streptococcus pneumoniae)
  • fission yeast (Schizosaccharomyces pombe)
  • green algae (Chlamydomonas reinhardtii)
  • honey bee (Apis mellifera)
  • K. lactis yeast (Kluyveromyces lactis)
  • loblloly pine (Pinus taeda)
  • malaria parasite (Plasmodium falciparum)
  • medicago trunc (Medicago Truncatula)
  • moss (Physcomitrella patens)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • rainbow trout (Oncorhynchus mykiss)
  • rice (Oryza sativa)
  • rice blast fungus (Magnaporthe grisea)
  • schistosome parasite (Schistosoma mansoni)
  • sea anemone (Nematostella vectensis)
  • sea squirt (Ciona intestinalis)
  • sea squirt (Ciona savignyi)
  • sea urchin (Strongylocentrotus purpuratus)
  • sorghum (Sorghum bicolor)
  • soybean (Glycine max)
  • stem rust fungus (Puccinia graminis)
  • sugarcane (Saccharum officinarum)
  • thale cress (Arabidopsis thaliana)
  • tomato (Lycopersicon esculentum)
  • toxoplasmosis (Toxoplasma gondii)
  • Trichoplax (Trichoplax adhaerens)
  • wheat (Triticum aestivum)
  • worm (Caenorhabditis elegans)

Evolution for OTOP2 Gene

Gene Tree for OTOP2 (if available)
Gene Tree for OTOP2 (if available)

Paralogs for OTOP2 Gene

Paralogs for OTOP2 Gene

(2) SIMAP similar genes for OTOP2 Gene using alignment to 1 proteins:

genes like me logo Genes that share paralogs with OTOP2: view

Variants for OTOP2 Gene

Sequence variations from dbSNP and Humsavar for OTOP2 Gene

SNP ID Clin Chr 17 pos Sequence Context AA Info Type
rs148548570 A colorectal cancer sample 74,930,810(+) GGTGG(C/T)GGGCA reference, missense
rs104894651 Pathogenic 74,922,931(-) GTCGC(C/T)GCGTC upstream-variant-2KB, reference, missense, utr-variant-5-prime
rs104894652 Pathogenic 74,922,961(-) TCTCT(A/G)GGCTG upstream-variant-2KB, reference, stop-gained, utr-variant-5-prime
rs876657419 Likely pathogenic 74,923,028(-) TGGAG(C/G)TCCTC upstream-variant-2KB, reference, missense, utr-variant-5-prime
rs397517929 Likely benign 74,922,990(-) GCCCC(C/T)GACGA upstream-variant-2KB, reference, synonymous-codon, utr-variant-5-prime

Structural Variations from Database of Genomic Variants (DGV) for OTOP2 Gene

Variant ID Type Subtype PubMed ID
nsv952367 CNV deletion 24416366
nsv833540 CNV loss 17160897
nsv576026 CNV gain 21841781
nsv518292 CNV loss 19592680
nsv470601 CNV loss 18288195
nsv457909 CNV gain 19166990
nsv1056788 CNV gain 25217958

Variation tolerance for OTOP2 Gene

Residual Variation Intolerance Score: 33.5% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 3.32; 53.49% of all genes are more intolerant (likely to be disease-causing)

Relevant External Links for OTOP2 Gene

SNPedia medical, phenotypic, and genealogical associations of SNPs for

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot for OTOP2 Gene

Disorders for OTOP2 Gene

Relevant External Links for OTOP2

Atlas of Genetics and Cytogenetics in Oncology and Haematology:

No disorders were found for OTOP2 Gene.

No data available for MalaCards , UniProtKB/Swiss-Prot and Genatlas for OTOP2 Gene

Publications for OTOP2 Gene

  1. Non-syndromic vestibular disorder with otoconial agenesis in tilted/mergulhador mice caused by mutations in otopetrin 1. (PMID: 12651873) Hurle B … Ornitz DM (Human molecular genetics 2003) 2 3 4 60
  2. DNA sequence of human chromosome 17 and analysis of rearrangement in the human lineage. (PMID: 16625196) Zody MC … Nusbaum C (Nature 2006) 4 60
  3. The consensus coding sequences of human breast and colorectal cancers. (PMID: 16959974) Sjöblom T … Velculescu VE (Science (New York, N.Y.) 2006) 4 60

Products for OTOP2 Gene

Sources for OTOP2 Gene

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