DIS3L2
DIS3-like exonuclease 2
Also known as: DI3L2_HUMAN, FAM6A, FLJ36974, MGC42174
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IYB7
- Gene
- DIS3L2
- Ensembl
- ENSG00000144535
- Chromosome
- 2
- Canonical length
- 885 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins
OverviewNCBI Gene
The protein encoded by this gene is similar in sequence to 3'/5' exonucleolytic subunits of the RNA exosome. The exosome is a large multimeric ribonucleotide complex responsible for degrading various RNA substrates. Several transcript variants, some protein-coding and some not, have been found for this gene. [provided by RefSeq, Mar 2012]
Canonical amino-acid sequenceUniProt
885 residues, UniProt reviewed canonical sequence.
>Q8IYB7|DIS3L2
1 MSHPDYRMNL RPLGTPRGVS AVAGPHDIGA SPGDKKSKNR STRGKKKSIF ETYMSKEDVS
61 EGLKRGTLIQ GVLRINPKKF HEAFIPSPDG DRDIFIDGVV ARNRALNGDL VVVKLLPEEH
121 WKVVKPESND KETEAAYESD IPEELCGHHL PQQSLKSYND SPDVIVEAQF DGSDSEDGHG
181 ITQNVLVDGV KKLSVCVSEK GREDGDAPVT KDETTCISQD TRALSEKSLQ RSAKVVYILE
241 KKHSRAATGF LKLLADKNSE LFRKYALFSP SDHRVPRIYV PLKDCPQDFV ARPKDYANTL
301 FICRIVDWKE DCNFALGQLA KSLGQAGEIE PETEGILTEY GVDFSDFSSE VLECLPQGLP
361 WTIPPEEFSK RRDLRKDCIF TIDPSTARDL DDALSCKPLA DGNFKVGVHI ADVSYFVPEG
421 SDLDKVAAER ATSVYLVQKV VPMLPRLLCE ELCSLNPMSD KLTFSVIWTL TPEGKILDEW
481 FGRTIIRSCT KLSYEHAQSM IESPTEKIPA KELPPISPEH SSEEVHQAVL NLHGIAKQLR
541 QQRFVDGALR LDQLKLAFTL DHETGLPQGC HIYEYRESNK LVEEFMLLAN MAVAHKIHRA
601 FPEQALLRRH PPPQTRMLSD LVEFCDQMGL PVDFSSAGAL NKSLTQTFGD DKYSLARKEV
661 LTNMCSRPMQ MALYFCSGLL QDPAQFRHYA LNVPLYTHFT SPIRRFADVL VHRLLAAALG
721 YRERLDMAPD TLQKQADHCN DRRMASKRVQ ELSTSLFFAV LVKESGPLES EAMVMGILKQ
781 AFDVLVLRYG VQKRIYCNAL ALRSHHFQKV GKKPELTLVW EPEDMEQEPA QQVITIFSLV
841 EVVLQAESTA LKYSAILKRP GTQGHLGPEK EEEESDGEPE DSSTSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DIS3L2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.33
- Highest tissue expression
- 17 nTPM
Expression across tissuesHPA
Tissue
- esophagus: 17 nTPM
- skin: 16 nTPM
- thyroid gland: 16 nTPM
- testis: 15 nTPM
- ovary: 15 nTPM
- retina: 14 nTPM
Single-cell type
- choroid plexus epithelial cells: 281 nCPM
- ependymal cells: 262 nCPM
- respiratory ciliated cells: 233 nCPM
- thyrotrophs: 229 nCPM
- pituicytes/fscs: 223 nCPM
- lactotrophs: 217 nCPM
Immune cell
- naive B-cell: 9.2 nTPM
- plasmacytoid DC: 5.7 nTPM
- MAIT T-cell: 5.1 nTPM
- naive CD8 T-cell: 5.1 nTPM
- T-reg: 5.1 nTPM
- gdT-cell: 4.8 nTPM
Brain region
- white matter: 34 nTPM
- cerebellum: 33 nTPM
- choroid plexus: 31 nTPM
- cerebral cortex: 30 nTPM
- medulla oblongata: 29 nTPM
- thalamus: 28 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about DIS3L2.
Disease | AllUniProt
Conditions DIS3L2 is implicated in, by any mechanism.
- Perlman syndrome (PRLMNS) MIM:267000
Disease | GeneticClinVar
99 pathogenic / likely-pathogenic of 2,321 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Perlman syndrome
- DIS3L2-related disorder
- Nephroblastoma
- Familial cancer of breast
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.33
- gnomAD pLI
- 0.94
- gnomAD missense Z
- 0.94
- DepMap mean gene effect
- -0.05
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cell division
- miRNA catabolic process
- mitotic cell cycle
- mitotic sister chromatid separation
- mRNA catabolic process
- negative regulation of cell population proliferation
- nuclear-transcribed mRNA catabolic process
- polyuridylation-dependent mRNA catabolic process
- stem cell population maintenance
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Ribonuclease II/R
- Nucleic acid-binding, OB-fold
- Ribonuclease II/R, conserved site
- Rrp44-like cold shock domain
- Dis3-like cold-shock domain 2
- RNR Ribonuclease
- RNB domain
- Rrp44-like cold shock domain
- Dis3-like cold-shock domain 2 (CSD2)
- DIS3-like exonuclease 2
- DIS3-like exonuclease 2-like, C-terminal
- DIS3-like exonuclease 2 C terminal
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DIS3L2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DIS3L2 as an antibody target. Whether an autoantibody or antibody against DIS3L2 could matter depends on whether native DIS3L2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DIS3L2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label DIS3L2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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