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Aliases for REXO1 Gene

Aliases for REXO1 Gene

  • REX1, RNA Exonuclease 1 Homolog 2 3 5
  • Transcription Elongation Factor B Polypeptide 3 Binding Protein 1 2 3
  • Transcription Elongation Factor B Polypeptide 3-Binding Protein 1 3 4
  • Elongin A Binding Protein 1 2 3
  • Elongin-A-Binding Protein 1 3 4
  • TCEB3BP1 3 4
  • EloA-BP1 3 4
  • ELOABP1 3 4
  • REX1, RNA Exonuclease 1 Homolog (S. Cerevisiae) 2
  • Elongin A-Binding Protein 1 3
  • EC 3.1.-.- 4
  • KIAA1138 4
  • REX1 3

External Ids for REXO1 Gene

Previous HGNC Symbols for REXO1 Gene

  • TCEB3BP1

Previous GeneCards Identifiers for REXO1 Gene

  • GC19M001767
  • GC19M001586

Summaries for REXO1 Gene

GeneCards Summary for REXO1 Gene

REXO1 (REX1, RNA Exonuclease 1 Homolog) is a Protein Coding gene. Among its related pathways are Ribosome biogenesis in eukaryotes. GO annotations related to this gene include nucleic acid binding and exonuclease activity. An important paralog of this gene is LOC81691.

UniProtKB/Swiss-Prot for REXO1 Gene

  • Seems to have no detectable effect on transcription elongation in vitro.

No data available for Entrez Gene Summary , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for REXO1 Gene

Genomics for REXO1 Gene

Regulatory Elements for REXO1 Gene

Enhancers for REXO1 Gene
GeneHancer Identifier Score Enhancer Sources TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Other Gene Targets for Enhancer

Enhancers around REXO1 on UCSC Golden Path with GeneCards custom track

Promoters for REXO1 Gene
Ensembl Regulatory Elements (ENSRs) TSS Distance (bp) Size (bp) Binding Sites for Transcription Factors within promoters

ENSRs around REXO1 on UCSC Golden Path with GeneCards custom track

Genomic Location for REXO1 Gene

1,815,246 bp from pter
1,848,488 bp from pter
33,243 bases
Minus strand

Genomic View for REXO1 Gene

Genes around REXO1 on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
REXO1 Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for REXO1 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for REXO1 Gene

Proteins for REXO1 Gene

  • Protein details for REXO1 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    RNA exonuclease 1 homolog
    Protein Accession:
    Secondary Accessions:
    • Q9ULT2

    Protein attributes for REXO1 Gene

    1221 amino acids
    Molecular mass:
    131510 Da
    Quaternary structure:
    • Interacts with TCEA2 and TCEB3.
    • Sequence=BAA86452.1; Type=Erroneous initiation; Note=Translation N-terminally shortened.; Evidence={ECO:0000305};

neXtProt entry for REXO1 Gene

Proteomics data for REXO1 Gene at MOPED

Post-translational modifications for REXO1 Gene

  • Modification sites at PhosphoSitePlus
  • Modification sites at neXtProt

Other Protein References for REXO1 Gene

No data available for DME Specific Peptides for REXO1 Gene

Domains & Families for REXO1 Gene

Gene Families for REXO1 Gene

Protein Domains for REXO1 Gene

Suggested Antigen Peptide Sequences for REXO1 Gene

Graphical View of Domain Structure for InterPro Entry



  • Contains 1 exonuclease domain.
  • Belongs to the REXO1/REXO3 family.
  • Contains 1 exonuclease domain.
  • Belongs to the REXO1/REXO3 family.
genes like me logo Genes that share domains with REXO1: view

Function for REXO1 Gene

Molecular function for REXO1 Gene

UniProtKB/Swiss-Prot Function:
Seems to have no detectable effect on transcription elongation in vitro.

Enzyme Numbers (IUBMB) for REXO1 Gene

Gene Ontology (GO) - Molecular Function for REXO1 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0003676 nucleic acid binding IEA --
genes like me logo Genes that share ontologies with REXO1: view

Phenotypes for REXO1 Gene

genes like me logo Genes that share phenotypes with REXO1: view

Animal Model Products

No data available for Human Phenotype Ontology , Animal Models , Transcription Factor Targets and HOMER Transcription for REXO1 Gene

Localization for REXO1 Gene

Subcellular locations from UniProtKB/Swiss-Prot for REXO1 Gene

Subcellular locations from

Jensen Localization Image for REXO1 Gene COMPARTMENTS Subcellular localization image for REXO1 gene
Compartment Confidence
nucleus 5
cytosol 2

No data available for Gene Ontology (GO) - Cellular Components for REXO1 Gene

Pathways & Interactions for REXO1 Gene

genes like me logo Genes that share pathways with REXO1: view

Pathways by source for REXO1 Gene

1 KEGG pathway for REXO1 Gene

Gene Ontology (GO) - Biological Process for REXO1 Gene


No data available for SIGNOR curated interactions for REXO1 Gene

Drugs & Compounds for REXO1 Gene

No Compound Related Data Available

Transcripts for REXO1 Gene

Unigene Clusters for REXO1 Gene

REX1, RNA exonuclease 1 homolog (S. cerevisiae):
Representative Sequences:

Alternative Splicing Database (ASD) splice patterns (SP) for REXO1 Gene

ExUns: 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ 6 ^ 7 ^ 8a · 8b ^ 9a · 9b · 9c ^ 10a · 10b ^ 11 ^ 12 ^ 13a · 13b ^ 14 ^ 15 ^ 16a · 16b
SP1: -
SP2: -

Relevant External Links for REXO1 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for REXO1 Gene

mRNA expression in normal human tissues for REXO1 Gene

Protein differential expression in normal tissues from HIPED for REXO1 Gene

This gene is overexpressed in Monocytes (48.4) and Heart (16.4).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, PaxDb, MOPED, and MaxQB for REXO1 Gene

SOURCE GeneReport for Unigene cluster for REXO1 Gene Hs.192477

mRNA Expression by UniProt/SwissProt for REXO1 Gene

Tissue specificity: Ubiquitously expressed.
genes like me logo Genes that share expression patterns with REXO1: view

Protein tissue co-expression partners for REXO1 Gene

Primer Products

No data available for mRNA differential expression in normal tissues for REXO1 Gene

Orthologs for REXO1 Gene

This gene was present in the common ancestor of animals and fungi.

Orthologs for REXO1 Gene

Organism Taxonomy Gene Similarity Type Details
(Bos Taurus)
Mammalia REXO1 35
  • 81.76 (n)
  • 80.95 (a)
REXO1 36
  • 81 (a)
(Canis familiaris)
Mammalia REXO1 35
  • 82.64 (n)
  • 81.02 (a)
REXO1 36
  • 80 (a)
(Mus musculus)
Mammalia Rexo1 35
  • 79.12 (n)
  • 79.48 (a)
Rexo1 16
Gm7104 36
  • 77 (a)
Rexo1 36
  • 78 (a)
(Pan troglodytes)
Mammalia REXO1 35
  • 98.68 (n)
  • 97.74 (a)
REXO1 36
  • 97 (a)
(Rattus norvegicus)
Mammalia Rexo1 35
  • 78.82 (n)
  • 78.9 (a)
(Monodelphis domestica)
Mammalia -- 36
  • 51 (a)
(Ornithorhynchus anatinus)
Mammalia -- 36
  • 71 (a)
(Gallus gallus)
Aves REXO1 35
  • 61.05 (n)
  • 57.7 (a)
-- 36
  • 49 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia rexo1 35
  • 54.43 (n)
  • 54.49 (a)
Str.4225 35
(Danio rerio)
Actinopterygii rexo1 35
  • 53.44 (n)
  • 47.17 (a)
rexo1 36
  • 38 (a)
fruit fly
(Drosophila melanogaster)
Insecta CG12877 36
  • 24 (a)
(Caenorhabditis elegans)
Secernentea Y56A3A.33 36
  • 31 (a)
baker's yeast
(Saccharomyces cerevisiae)
Saccharomycetes RNH70 36
  • 17 (a)
Species with no ortholog for REXO1:
  • 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)
  • 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)
  • lizard (Anolis carolinensis)
  • 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)

Evolution for REXO1 Gene

Gene Tree for REXO1 (if available)
Gene Tree for REXO1 (if available)

Paralogs for REXO1 Gene

Paralogs for REXO1 Gene

(3) SIMAP similar genes for REXO1 Gene using alignment to 3 proteins: Pseudogenes for REXO1 Gene

genes like me logo Genes that share paralogs with REXO1: view

Variants for REXO1 Gene

Sequence variations from dbSNP and Humsavar for REXO1 Gene

SNP ID Clin Chr 19 pos Sequence Context AA Info Type
rs2396359 - 1,819,126(+) GCCAC(C/T)GGTTT nc-transcript-variant, reference, missense
rs10415018 - 1,827,566(+) TCTCC(A/G)CAGGC nc-transcript-variant, reference, missense
VAR_057149 -
VAR_060444 -
rs12977403 -- 1,825,861(+) AAAGG(A/C/T)GGGAG nc-transcript-variant, reference, missense

Structural Variations from Database of Genomic Variants (DGV) for REXO1 Gene

Variant ID Type Subtype PubMed ID
dgv3583n71 CNV Loss 21882294
esv32942 CNV Gain+Loss 17666407
nsv910499 CNV Loss 21882294
dgv3609n71 CNV Loss 21882294
dgv3612n71 CNV Loss 21882294
nsv910545 CNV Loss 21882294
dgv3613n71 CNV Loss 21882294
dgv3614n71 CNV Loss 21882294
nsv910550 CNV Loss 21882294
nsv470107 CNV Loss 18288195
dgv3615n71 CNV Loss 21882294
dgv3616n71 CNV Loss 21882294
nsv910566 CNV Gain+Loss 21882294
dgv3617n71 CNV Loss 21882294
nsv910569 CNV Loss 21882294
dgv567n67 CNV Gain 20364138
nsv828384 CNV Gain 20364138
nsv520344 CNV Loss 19592680
dgv3618n71 CNV Loss 21882294
dgv3619n71 CNV Loss 21882294
dgv3620n71 CNV Loss 21882294
nsv910579 CNV Gain 21882294

Variation tolerance for REXO1 Gene

Residual Variation Intolerance Score: 88.7% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 16.73; 97.88% of all genes are more intolerant (likely to be disease-causing)

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot and Relevant External Links for REXO1 Gene

Disorders for REXO1 Gene

Relevant External Links for REXO1

Atlas of Genetics and Cytogenetics in Oncology and Haematology:

No disorders were found for REXO1 Gene.

No data available for MalaCards , UniProtKB/Swiss-Prot and Genatlas for REXO1 Gene

Publications for REXO1 Gene

  1. Characterization of cDNA clones selected by the GeneMark analysis from size-fractionated cDNA libraries from human brain. (PMID: 10574461) Hirosawa M. … Ohara O. (DNA Res. 1999) 2 3 4 67
  2. Identification of EloA-BP1, a novel Elongin A binding protein with an exonuclease homology domain. (PMID: 12943681) Tamura K. … Aso T. (Biochem. Biophys. Res. Commun. 2003) 3 23
  3. The BioPlex Network: A Systematic Exploration of the Human Interactome. (PMID: 26186194) Huttlin E.L. … Gygi S.P. (Cell 2015) 3
  4. A human interactome in three quantitative dimensions organized by stoichiometries and abundances. (PMID: 26496610) Hein M.Y. … Mann M. (Cell 2015) 3
  5. Demarcation of stable subpopulations within the pluripotent hESC compartment. (PMID: 23437358) Bhatia S. … Draper J.S. (PLoS ONE 2013) 3

Products for REXO1 Gene

Sources for REXO1 Gene