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Aliases for SNORD21 Gene

Subcategory (RNA class) for SNORD21 Gene


Quality Score for this RNA gene is


Aliases for SNORD21 Gene

  • Small Nucleolar RNA, C/D Box 21 2 3
  • RNA, U21 Small Nucleolar 2
  • U21 Small Nucleolar RNA 3
  • RNA, U21 Small Nuclear 3
  • U21 SnoRNA 3
  • RNU21 3
  • U21 3

External Ids for SNORD21 Gene

ORGUL Members for SNORD21 Gene

Previous HGNC Symbols for SNORD21 Gene

  • RNU21

Previous GeneCards Identifiers for SNORD21 Gene

  • GC01P093075
  • GC01P093302

Summaries for SNORD21 Gene

Entrez Gene Summary for SNORD21 Gene

  • This gene encodes a small nucleolar RNA (snoRNA) that may be involved in biogenesis of the large (28S) ribosomal subunit. This gene is found within an intron of the RPL5 gene. [provided by RefSeq, Mar 2009]

GeneCards Summary for SNORD21 Gene

SNORD21 (Small Nucleolar RNA, C/D Box 21) is an RNA Gene, and is affiliated with the snoRNA class. Among its related pathways are CFTR translational fidelity (class I mutations).

No data available for UniProtKB/Swiss-Prot , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for SNORD21 Gene

Genomics for SNORD21 Gene

Regulatory Elements for SNORD21 Gene

Genomic Location for SNORD21 Gene

92,837,289 bp from pter
92,837,383 bp from pter
95 bases
Plus strand

Genomic View for SNORD21 Gene

UCSC Golden Path with GeneCards custom track
Cytogenetic band:
Genomic Location for SNORD21 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for SNORD21 Gene

Proteins for SNORD21 Gene

Post-translational modifications for SNORD21 Gene

No Post-translational modifications

No data available for DME Specific Peptides for SNORD21 Gene

Domains for SNORD21 Gene

Gene Families for SNORD21 Gene

Graphical View of Domain Structure for InterPro Entry

genes like me logo Genes that share domains with SNORD21: view

No data available for Protein Domains , Suggested Antigen Peptide Sequences and UniProtKB/Swiss-Prot for SNORD21 Gene

Function for SNORD21 Gene

No data available for Molecular function , Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Phenotypes , Animal Models , miRNA , Transcription Factor Targets and HOMER Transcription for SNORD21 Gene

Localization for SNORD21 Gene

No data available for Subcellular locations from UniProtKB/Swiss-Prot , Subcellular locations from COMPARTMENTS and Gene Ontology (GO) - Cellular Components for SNORD21 Gene

Pathways for SNORD21 Gene

genes like me logo Genes that share pathways with SNORD21: view

Pathways by source for SNORD21 Gene

1 BioSystems pathway for SNORD21 Gene

Interacting Proteins for SNORD21 Gene

Gene Ontology (GO) - Biological Process for SNORD21 Gene


Transcripts for SNORD21 Gene

mRNA/cDNA for SNORD21 Gene

Alternative Splicing Database (ASD) splice patterns (SP) for SNORD21 Gene

No ASD Table

Relevant External Links for SNORD21 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for SNORD21 Gene

mRNA expression in normal human tissues for SNORD21 Gene

genes like me logo Genes that share expressions with SNORD21: view

Primer Products

In Situ Assay Products

No data available for mRNA expression in embryonic tissues and stem cells from LifeMap Discovery , mRNA differential expression in normal tissues , Protein differential expression in normal tissues , Protein expression , mRNA Expression by UniProt/SwissProt and Expression partners for SNORD21 Gene

Orthologs for SNORD21 Gene

This gene was present in the common ancestor of chordates.

Orthologs for SNORD21 Gene

Organism Taxonomy Gene Similarity Type Details
(Mus musculus)
Mammalia Snord21 16
Snord21 36
  • 87 (a)
(Bos Taurus)
Mammalia SNORD21 36
  • 98 (a)
(Canis familiaris)
Mammalia SNORD21 36
  • 97 (a)
(Ornithorhynchus anatinus)
Mammalia SNORD21 36
  • 84 (a)
(Pan troglodytes)
Mammalia SNORD21 36
  • 100 (a)
(Gallus gallus)
Aves SNORD21 36
  • 75 (a)
(Anolis carolinensis)
Reptilia SNORD21 36
  • 75 (a)
SNORD21 36
  • 75 (a)
(Danio rerio)
Actinopterygii SNORD21 36
  • 58 (a)
Species with no ortholog for SNORD21:
  • 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)
  • 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)
  • oppossum (Monodelphis domestica)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • rainbow trout (Oncorhynchus mykiss)
  • rat (Rattus norvegicus)
  • 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)
  • tropical clawed frog (Silurana tropicalis)
  • wheat (Triticum aestivum)
  • worm (Caenorhabditis elegans)

Evolution for SNORD21 Gene

Gene Tree for SNORD21 (if available)
Gene Tree for SNORD21 (if available)

Paralogs for SNORD21 Gene

No data available for Paralogs for SNORD21 Gene

Variants for SNORD21 Gene

Structural Variations from Database of Genomic Variants (DGV) for SNORD21 Gene

Variant ID Type Subtype PubMed ID
esv2714684 CNV Deletion 23290073
nsv508393 CNV Loss 20534489

Relevant External Links for SNORD21 Gene

HapMap Linkage Disequilibrium report

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot and Sequence variations from dbSNP and Humsavar for SNORD21 Gene

Disorders for SNORD21 Gene

No disorders were found for SNORD21 Gene.

No data available for MalaCards , OMIM , UniProtKB/Swiss-Prot , University of Copenhagen DISEASES , Novoseek inferred disease relationships , Genatlas and External Links for SNORD21 Gene

Publications for SNORD21 Gene

  1. U21, a novel small nucleolar RNA with a 13 nt. complementarity to 28S rRNA, is encoded in an intron of ribosomal protein L5 gene in chicken and mammals. (PMID: 7937132) Qu L.H. … Bachellerie J.-P. (Nucleic Acids Res. 1994) 2 3
  2. Eukaryotic snoRNAs: a paradigm for gene expression flexibility. (PMID: 19446021) Dieci G. … Montanini B. (Genomics 2009) 3
  3. Proteomic identification of common SCF ubiquitin ligase FBXO6-interacting glycoproteins in three kinds of cells. (PMID: 22268729) Liu B. … Wang L.S. (J. Proteome Res. 2012) 3
  4. Insights into RNA biology from an atlas of mammalian mRNA-binding proteins. (PMID: 22658674) Castello A. … Hentze M.W. (Cell 2012) 3

Products for SNORD21 Gene

Sources for SNORD21 Gene

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