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Aliases for C21orf91 Gene

Aliases for C21orf91 Gene

  • Chromosome 21 Open Reading Frame 91 2 3 5
  • Early Undifferentiated Retina And Lens 2 3
  • Cold Sore Susceptibility Gene 1 2 3
  • C21orf14 3 4
  • C21orf38 3 4
  • EURL 3 4
  • YG81 3 4
  • Chromosome 21 Open Reading Frame 38 2
  • Protein EURL Homolog 3
  • C21orf7 4
  • CSSG1 3

External Ids for C21orf91 Gene

Previous HGNC Symbols for C21orf91 Gene

  • C21orf38
  • C21orf14

Previous GeneCards Identifiers for C21orf91 Gene

  • GC21M015826
  • GC21M018083
  • GC21M018086
  • GC21M019161
  • GC21M004550

Summaries for C21orf91 Gene

GeneCards Summary for C21orf91 Gene

C21orf91 (Chromosome 21 Open Reading Frame 91) is a Protein Coding gene. Diseases associated with C21orf91 include Staphyloenterotoxemia.

No data available for Entrez Gene Summary , UniProtKB/Swiss-Prot , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for C21orf91 Gene

Genomics for C21orf91 Gene

Regulatory Elements for C21orf91 Gene

Enhancers for C21orf91 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
- Elite enhancer/Elite enhancer-gene association

Enhancers around C21orf91 on UCSC Golden Path with GeneCards custom track

Promoters for C21orf91 Gene
Ensembl Regulatory Elements (ENSRs) TSS Distance (bp) Size (bp) Binding Sites for Transcription Factors within promoters

Genomic Location for C21orf91 Gene

17,788,967 bp from pter
17,819,386 bp from pter
30,420 bases
Minus strand

Genomic View for C21orf91 Gene

Genes around C21orf91 on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
C21orf91 Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for C21orf91 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for C21orf91 Gene

Proteins for C21orf91 Gene

  • Protein details for C21orf91 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    Protein EURL homolog
    Protein Accession:
    Secondary Accessions:
    • B2RB30
    • Q96BK9
    • Q9H8C6

    Protein attributes for C21orf91 Gene

    297 amino acids
    Molecular mass:
    33948 Da
    Quaternary structure:
    No Data Available
    • Sequence=BAB14691.1; Type=Erroneous termination; Positions=164; Note=Translated as Gln.; Evidence={ECO:0000305};

    Alternative splice isoforms for C21orf91 Gene


neXtProt entry for C21orf91 Gene

Post-translational modifications for C21orf91 Gene

  • Modification sites at PhosphoSitePlus
  • Modification sites at neXtProt

Other Protein References for C21orf91 Gene

No data available for DME Specific Peptides for C21orf91 Gene

Domains & Families for C21orf91 Gene

Protein Domains for C21orf91 Gene


Suggested Antigen Peptide Sequences for C21orf91 Gene

GenScript: Design optimal peptide antigens:

Graphical View of Domain Structure for InterPro Entry



  • Belongs to the EURL family.
  • Belongs to the EURL family.
genes like me logo Genes that share domains with C21orf91: view

No data available for Gene Families for C21orf91 Gene

Function for C21orf91 Gene

genes like me logo Genes that share phenotypes with C21orf91: view

Animal Model Products

CRISPR Products

Inhibitory RNA Products

Clone Products

Flow Cytometry Products

No data available for Molecular function , Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Human Phenotype Ontology , Animal Models , Transcription Factor Targets and HOMER Transcription for C21orf91 Gene

Localization for C21orf91 Gene

Subcellular locations from

Jensen Localization Image for C21orf91 Gene COMPARTMENTS Subcellular localization image for C21orf91 gene
Compartment Confidence
cytoskeleton 2
cytosol 2
nucleus 2
extracellular 1

No data available for Subcellular locations from UniProtKB/Swiss-Prot and Gene Ontology (GO) - Cellular Components for C21orf91 Gene

Pathways & Interactions for C21orf91 Gene

SuperPathways for C21orf91 Gene

No Data Available

Interacting Proteins for C21orf91 Gene

Gene Ontology (GO) - Biological Process for C21orf91 Gene


No data available for Pathways by source and SIGNOR curated interactions for C21orf91 Gene

Drugs & Compounds for C21orf91 Gene

No Compound Related Data Available

Transcripts for C21orf91 Gene

Unigene Clusters for C21orf91 Gene

Chromosome 21 open reading frame 91:
Representative Sequences:

CRISPR Products

Inhibitory RNA Products

Clone Products

Flow Cytometry Products

Alternative Splicing Database (ASD) splice patterns (SP) for C21orf91 Gene

ExUns: 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ 6a · 6b ^ 7 ^ 8a · 8b · 8c
SP1: - - -
SP2: -
SP3: - -
SP4: - -
SP5: - - -

Relevant External Links for C21orf91 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for C21orf91 Gene

mRNA expression in normal human tissues for C21orf91 Gene

mRNA expression in embryonic tissues and stem cells from LifeMap Discovery

mRNA differential expression in normal tissues according to GTEx for C21orf91 Gene

This gene is overexpressed in Brain - Spinal cord (cervical c-1) (x5.3).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, MaxQB, and MOPED for C21orf91 Gene

NURSA nuclear receptor signaling pathways regulating expression of C21orf91 Gene:


SOURCE GeneReport for Unigene cluster for C21orf91 Gene:

genes like me logo Genes that share expression patterns with C21orf91: view

Primer Products

No data available for Protein differential expression in normal tissues , Protein tissue co-expression partners and mRNA Expression by UniProt/SwissProt for C21orf91 Gene

Orthologs for C21orf91 Gene

This gene was present in the common ancestor of chordates.

Orthologs for C21orf91 Gene

Organism Taxonomy Gene Similarity Type Details
(Bos Taurus)
Mammalia C1H21orf91 34
  • 91.69 (n)
  • 89.56 (a)
C1H21ORF91 35
  • 90 (a)
(Canis familiaris)
Mammalia C31H21orf91 34
  • 92.48 (n)
  • 91.25 (a)
C21orf91 35
  • 91 (a)
(Mus musculus)
Mammalia D16Ertd472e 34
  • 83.97 (n)
  • 82.7 (a)
D16Ertd472e 16
D16Ertd472e 35
  • 82 (a)
(Pan troglodytes)
Mammalia C21H21orf91 34
  • 99.78 (n)
  • 99.66 (a)
C21orf91 35
  • 100 (a)
(Rattus norvegicus)
Mammalia RGD1563888 34
  • 83.68 (n)
  • 84.83 (a)
(Monodelphis domestica)
Mammalia C21orf91 35
  • 72 (a)
(Ornithorhynchus anatinus)
Mammalia C21orf91 35
  • 64 (a)
(Gallus gallus)
Aves C1H21ORF91 34
  • 74 (n)
  • 74.91 (a)
C1H21ORF91 35
  • 75 (a)
(Anolis carolinensis)
Reptilia C21orf91 35
  • 67 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia c21orf91 34
  • 66.89 (n)
  • 66.21 (a)
African clawed frog
(Xenopus laevis)
Amphibia Xl.5392 34
(Danio rerio)
Actinopterygii zgc:110006 34
  • 56.58 (n)
  • 54.98 (a)
C10H21orf91 35
  • 53 (a)
Species where no ortholog for C21orf91 was found in the sources mined by GeneCards:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • 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)
  • fruit fly (Drosophila melanogaster)
  • 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 C21orf91 Gene

Gene Tree for C21orf91 (if available)
Gene Tree for C21orf91 (if available)

Paralogs for C21orf91 Gene

(2) SIMAP similar genes for C21orf91 Gene using alignment to 2 proteins:

genes like me logo Genes that share paralogs with C21orf91: view

No data available for Paralogs for C21orf91 Gene

Variants for C21orf91 Gene

Sequence variations from dbSNP and Humsavar for C21orf91 Gene

SNP ID Clin Chr 21 pos Sequence Context AA Info Type
rs243553 -- 17,799,138(-) AAAAT(A/T)TAACA intron-variant
rs243555 -- 17,813,921(-) GACCT(C/T)GAGCA intron-variant
rs2130316 -- 17,796,162(-) TGTGT(A/G)CACTT intron-variant
rs2824494 -- 17,796,597(+) GCTGT(A/G)ATGTG reference, missense
rs2824495 -- 17,796,901(+) TGGGG(C/G)TTTTT reference, missense

Structural Variations from Database of Genomic Variants (DGV) for C21orf91 Gene

Variant ID Type Subtype PubMed ID
dgv7768n54 CNV loss 21841781
esv3646486 CNV loss 21293372
nsv1059861 CNV loss 25217958
nsv834055 CNV gain 17160897
nsv953347 CNV duplication 24416366

Variation tolerance for C21orf91 Gene

Residual Variation Intolerance Score: 75.8% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 8.93; 87.19% of all genes are more intolerant (likely to be disease-causing)

Relevant External Links for C21orf91 Gene

Human Gene Mutation Database (HGMD)
SNPedia medical, phenotypic, and genealogical associations of SNPs for

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot for C21orf91 Gene

Disorders for C21orf91 Gene

MalaCards: The human disease database

(1) MalaCards diseases for C21orf91 Gene - From: DISEASES

Disorder Aliases PubMed IDs
  • staphylococcal food poisoning
- elite association - COSMIC cancer census association via MalaCards

Relevant External Links for C21orf91

Atlas of Genetics and Cytogenetics in Oncology and Haematology:
genes like me logo Genes that share disorders with C21orf91: view

No data available for UniProtKB/Swiss-Prot and Genatlas for C21orf91 Gene

Publications for C21orf91 Gene

  1. C21orf91 genotypes correlate with herpes simplex labialis (cold sore) frequency: description of a cold sore susceptibility gene. (PMID: 22039568) Kriesel J.D. … Hobbs M.R. (J. Infect. Dis. 2011) 2 3 65
  2. Complete sequencing and characterization of 21,243 full-length human cDNAs. (PMID: 14702039) Ota T. … Sugano S. (Nat. Genet. 2004) 3 4 65
  3. A human interactome in three quantitative dimensions organized by stoichiometries and abundances. (PMID: 26496610) Hein M.Y. … Mann M. (Cell 2015) 3 65
  4. Systematic analysis of human protein complexes identifies chromosome segregation proteins. (PMID: 20360068) Hutchins J.R. … Peters J.M. (Science 2010) 3 65
  5. Protein interaction data set highlighted with human Ras-MAPK/PI3K signaling pathways. (PMID: 18624398) Wang J. … He F. (J. Proteome Res. 2008) 3 65

Products for C21orf91 Gene

Sources for C21orf91 Gene

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