Gene Gene information from NCBI Gene database.
Entrez ID 10210
Gene name TOP1 binding arginine/serine rich protein, E3 ubiquitin ligase
Gene symbol TOPORS
Synonyms (NCBI Gene)
LUNP53BP3RP31TP53BPL
Chromosome 9
Chromosome location 9p21.1
Summary This gene encodes a nuclear protein which is serine and arginine rich, and contains a RING-type zinc finger domain. It is highly expressed in the testis, and functions as an ubiquitin-protein E3 ligase. Mutations in this gene are associated with retinitis
SNPs SNP information provided by dbSNP.
9
SNP ID Visualize variation Clinical significance Consequence
rs139859703 G>T Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs372292364 A>G Conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant
rs527236116 CTCT>-,CT Pathogenic Frameshift variant, coding sequence variant
rs869312183 G>A Likely-pathogenic Coding sequence variant, stop gained
rs1246790145 ->T Likely-pathogenic Coding sequence variant, frameshift variant
miRNA miRNA information provided by mirtarbase database.
92
miRTarBase ID miRNA Experiments Reference
MIRT005324 hsa-miR-21-5p Luciferase reporter assayqRT-PCR 18829576
MIRT005324 hsa-miR-21-5p Microarray 18591254
MIRT439400 hsa-miR-106b-5p HITS-CLIP 22473208
MIRT439399 hsa-miR-20a-5p HITS-CLIP 22473208
MIRT439400 hsa-miR-106b-5p HITS-CLIP 22473208
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
60
GO ID Ontology Definition Evidence Reference
GO:0000151 Component Ubiquitin ligase complex IDA 15247280
GO:0000209 Process Protein polyubiquitination IBA
GO:0000209 Process Protein polyubiquitination IDA 15247280
GO:0000922 Component Spindle pole IDA 21159800
GO:0000930 Component Gamma-tubulin complex IDA 21159800
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
609507 21653 ENSG00000197579
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9NS56
Protein name E3 ubiquitin-protein ligase Topors (EC 2.3.2.27) (RING-type E3 ubiquitin transferase Topors) (SUMO1-protein E3 ligase Topors) (Topoisomerase I-binding RING finger protein) (Topoisomerase I-binding arginine/serine-rich protein) (Tumor suppressor p53-bindin
Protein function Functions as an E3 ubiquitin-protein ligase and as an E3 SUMO1-protein ligase. Probable tumor suppressor involved in cell growth, cell proliferation and apoptosis that regulates p53/TP53 stability through ubiquitin-dependent degradation. May reg
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13920 zf-C3HC4_3 99 148 Domain
Tissue specificity TISSUE SPECIFICITY: Expressed at highest levels in testis and at lower levels in adrenal gland, bone marrow, brain, colon, heart, kidney, liver, muscle, ovary, pancreas, placenta, prostate, skeletal muscle, skin, small intestine, spleen, stomach, testis,
Sequence
MGSQPPLGSPLSREEGEAPPPAPASEGRRRSRRVRLRGSCRHRPSFLGCRELAASAPARP
APASSEIMASAAKEFKMDNFSPKAGTSKLQQTVPADASPDSKCPICLDRFDNVSYLDRCL
HKFCFRCVQEWSKNKAECPLCKQPFDSI
FHSVRAEDDFKEYVLRPSYNGSFVTPDRRFRY
RTTLTRERNASVYSPSGPVNRRTTTPPDSGVLFEGLGISTRPRDVEIPQFMRQIAVRRPT
TADERSLRKIQEQDIINFRRTLYRAGARVRNIEDGGRYRDISAEFFRRNPACLHRLVPWL
KRELTVLFGAHGSLVNIVQHIIMSNVTRYDLESQAFVSDLRPFLLNRTEHFIHEFISFAR
SPFNMAAFDQHANYDCPAPSYEEGSHSDSSVITISPDEAETQELDINVATVSQAPWDDET
PGPSYSSSEQVHVTMSSLLNTSDSSDEELVTGGATSQIQGVQTNDDLNNDSDDSSDNCVI
VGFVKPLAERTPELVELSSDSEDLGSYEKMETVKTQEQEQSYSSGDSDVSRCSSPHSVLG
KDEQINKGHCDSSTRIKSKKEEKRSTSLSSPRNLNSSVRGDRVYSPYNHRHRKRGRSRSS
DSRSQSRSGHDQKNHRKHHGKKRMKSKRSRSRESSRPRGRRDKKRSRTRDSSWSRRSQTL
SLSSESTSRSRSRSSDHGKRRSRSRNRDRYYLRNNYGSRYKWEYTYYSRNKDRDGYESSY
RRRTLSRAHYSRQSSSPEFRVQSFSERTNARKKNNHSERKYYYYERHRSRSLSSNRSRTA
STGTDRVRNEKPGGKRKYKTRHLEGTNEVAQPSREFASKAKDSHYQKSSSKLDGNYKNES
DTFSDSRSSDRETKHKRRKRKTRSLSVEIVYEGKATDTTKHHKKKKKKHKKKHKKHHGDN
ASRSPVVITIDSDSDKDSEVKEDTECDNSGPQDPLQNEFLAPSLEPFETKDVVTIEAEFG
VLDKECDIATLSNNLNNANKTVDNIPPLAASVEQTLDVREESTFVSDLENQPSNIVSLQT
EPSRQLPSPRTSLMSVCLGRDCDMS
Sequence length 1045
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    SUMOylation of transcription cofactors
SUMOylation of SUMOylation proteins
SUMOylation of immune response proteins
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
220
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Retinal dystrophy Likely pathogenic; Pathogenic rs527236116, rs869312183, rs1563983151, rs1587620892, rs927241903, rs1821068883, rs1821069769 RCV001073465
RCV000210308
RCV001074126
RCV001075070
RCV003890162
RCV003890223
RCV001073376
RCV004814060
Retinitis pigmentosa Likely pathogenic; Pathogenic rs527236116, rs1554671407, rs1246790145, rs1587620892 RCV000132654
RCV000505011
RCV000504822
RCV000988171
RCV001003229
Retinitis pigmentosa 31 Likely pathogenic; Pathogenic rs527236116, rs1587620953, rs2489446452, rs869312183, rs1563983151 RCV001376212
RCV000001723
RCV003164468
RCV005235122
RCV000001724
RCV000678633
TOPORS-related disorder Pathogenic rs1587620953 RCV003415623
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal retinal pigmentation Uncertain significance rs146483990 RCV000626889
Blurred vision Uncertain significance rs146483990 RCV000626889
Macular degeneration Uncertain significance rs146483990 RCV000626889
Optic atrophy Uncertain significance rs1282071395, rs199926017 RCV004817038
RCV004817137
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Agenesis of Cerebellar Vermis Associate 37227088
Ataxia Neuropathy Spectrum Associate 37227088
Ciliopathies Associate 34132027, 37227088
Colorectal Neoplasms Associate 29194591, 34689394
Glioblastoma Associate 21649900
Hamartoma Syndrome Multiple Associate 34132027
Leukemia Promyelocytic Acute Associate 17924349
Lung Neoplasms Associate 11278651
Neoplasms Inhibit 11278651, 19821153, 30463513
Neoplasms Associate 34689394