Gene Gene information from NCBI Gene database.
Entrez ID 25885
Gene name RNA polymerase I subunit A
Gene symbol POLR1A
Synonyms (NCBI Gene)
A190AFDCINHLD27RPA1RPA190RPA194RPO1-4RPO14
Chromosome 2
Chromosome location 2p11.2
Summary The protein encoded by this gene is the largest subunit of the RNA polymerase I complex. The encoded protein represents the catalytic subunit of the complex, which transcribes DNA into ribosomal RNA precursors. Defects in this gene are a cause of the Cinc
SNPs SNP information provided by dbSNP.
6
SNP ID Visualize variation Clinical significance Consequence
rs370722814 C>T Conflicting-interpretations-of-pathogenicity Intron variant
rs794729674 C>G Pathogenic Coding sequence variant, missense variant
rs875989814 G>- Pathogenic Frameshift variant, coding sequence variant
rs1064794956 CCT>- Likely-pathogenic Inframe deletion, coding sequence variant
rs1064795108 C>A Likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
282
miRTarBase ID miRNA Experiments Reference
MIRT032207 hsa-let-7b-5p Proteomics 18668040
MIRT040172 hsa-miR-615-3p CLASH 23622248
MIRT650105 hsa-miR-4668-3p HITS-CLIP 23824327
MIRT650104 hsa-miR-500a-5p HITS-CLIP 23824327
MIRT650103 hsa-miR-501-5p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
29
GO ID Ontology Definition Evidence Reference
GO:0000287 Function Magnesium ion binding IDA 34887565
GO:0000287 Function Magnesium ion binding IEA
GO:0000428 Component DNA-directed RNA polymerase complex IEA
GO:0000785 Component Chromatin IMP 23782956
GO:0003677 Function DNA binding IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
616404 17264 ENSG00000068654
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O95602
Protein name DNA-directed RNA polymerase I subunit RPA1 (RNA polymerase I subunit A1) (EC 2.7.7.6) (A190) (DNA-directed RNA polymerase I largest subunit) (DNA-directed RNA polymerase I subunit A) (RNA polymerase I 194 kDa subunit) (RPA194)
Protein function Catalytic core component of RNA polymerase I (Pol I), a DNA-dependent RNA polymerase which synthesizes ribosomal RNA precursors using the four ribonucleoside triphosphates as substrates. Transcribes 47S pre-rRNAs from multicopy rRNA gene cluster
PDB 7OB9 , 7OBA , 7OBB , 7VBA , 7VBB , 7VBC , 8A43
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF04997 RNA_pol_Rpb1_1 9 357 RNA polymerase Rpb1, domain 1 Domain
PF00623 RNA_pol_Rpb1_2 434 614 RNA polymerase Rpb1, domain 2 Domain
PF04983 RNA_pol_Rpb1_3 617 802 RNA polymerase Rpb1, domain 3 Domain
PF05000 RNA_pol_Rpb1_4 837 951 RNA polymerase Rpb1, domain 4 Domain
PF04998 RNA_pol_Rpb1_5 958 1670 RNA polymerase Rpb1, domain 5 Domain
Sequence
MLISKNMPWRRLQGISFGMYSAEELKKLSVKSITNPRYLDSLGNPSANGLYDLALGPADS
KEVCSTCVQDFSNCSGHLGHIELPLTVYNPLLFDKLYLLLRGSCLNCHMLTCPRAVIHLL
LCQLRVLEVGALQAVYELERILNRFLEENPDPSASEIREELEQYTTEIVQNNLLGSQGAH
VKNVCESKSKLIALFWKAHMNAKRCPHCKTGRSVVRKEHNSKLTITFPAMVHRTAGQKDS
EPLGIEEAQIGKRGYLTPTSAREHLSALWKNEGFFLNYLFSGMDDDGMESRFNPSVFFLD
FLVVPPSRYRPVSRLGDQMFTNGQTVNLQAVMKDVVLIRKLLALMAQEQKLPEEVAT
PTT
DEEKDSLIAIDRSFLSTLPGQSLIDKLYNIWIRLQSHVNIVFDSEMDKLMMDKYPGIRQI
LEKKEGLFRKHMMGKRVDYAARSVICPDMYINTNEIGIPMVFATKLTYPQPVTPWNVQEL
RQAVINGPNVHPGASMVINEDGSRTALSAVDMTQREAVAKQLLTPATGAPKPQGTKIVCR
HVKNGDILLLNRQPTLHRPSIQAHRARILPEEKVLRLHYANCKAYNADFDGDEMNAHFPQ
SELGRAEAYVLACT
DQQYLVPKDGQPLAGLIQDHMVSGASMTTRGCFFTREHYMELVYRG
LTDKVGRVKLLSPSILKPFPLWTGKQVVSTLLINIIPEDHIPLNLSGKAKITGKAWVKET
PRSVPGFNPDSMCESQVIIREGELLCGVLDKAHYGSSAYGLVHCCYEIYGGETSGKVLTC
LARLFTAYLQLYRGFTLGVEDI
LVKPKADVKRQRIIEESTHCGPQAVRAALNLPEAASYD
EVRGKWQDAHLGKDQRDFNMIDLKFKEEVNHYSNEINKACMPFGLHRQFPENSLQMMVQS
GAKGSTVNTMQISCLLGQIELEGRRPPLMASGKSLPCFEPYEFTPRAGGFV
TGRFLTGIK
PPEFFFHCMAGREGLVDTAVKTSRSGYLQRCIIKHLEGLVVQYDLTVRDSDGSVVQFLYG
EDGLDIPKTQFLQPKQFPFLASNYEVIMKSQHLHEVLSRADPKKALHHFRAIKKWQSKHP
NTLLRRGAFLSYSQKIQEAVKALKLESENRNGRSPGTQEMLRMWYELDEESRRKYQKKAA
ACPDPSLSVWRPDIYFASVSETFETKVDDYSQEWAAQTEKSYEKSELSLDRLRTLLQLKW
QRSLCEPGEAVGLLAAQSIGEPSTQMTLNTFHFAGRGEMNVTLGIPRLREILMVASANIK
TPMMSVPVLNTKKALKRVKSLKKQLTRVCLGEVLQKIDVQESFCMEEKQNKFQVYQLRFQ
FLPHAYYQQEKCLRPEDILRFMETRFFKLLMESIKKKNNKASAFRNVNTRRATQRDLDNA
GELGRSRGEQEGDEEEEGHIVDAEAEEGDADASDAKRKEKQEEEVDYESEEEEEREGEEN
DDEDMQEERNPHREGARKTQEQDEEVGLGTEEDPSLPALLTQPRKPTHSQEPQGPEAMER
RVQAVREIHPFIDDYQYDTEESLWCQVTVKLPLMKINFDMSSLVVSLAHGAVIYATKGIT
RCLLNETTNNKNEKELVLNTEGINLPELFKYAEVLDLRRLYSNDIHAIANTYGIEAALRV
IEKEIKDVFAVYGIAVDPRHLSLVADYMCFEGVYKPLNRFGIRSNSSPLQ
QMTFETSFQF
LKQATMLGSHDELRSPSACLVVGKVVRGGTGLFELKQPLR
Sequence length 1720
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  RNA polymerase   B-WICH complex positively regulates rRNA expression
RNA Polymerase I Transcription Initiation
RNA Polymerase I Promoter Escape
RNA Polymerase I Transcription Termination
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
74
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acrofacial dysostosis Cincinnati type Pathogenic; Likely pathogenic rs794729674, rs875989814, rs2466502156, rs1064795108, rs1377622831 RCV000185618
RCV000185619
RCV003225708
RCV003482260
RCV000768447
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Benign rs35239368 RCV005909592
Cholangiocarcinoma Benign rs35239368 RCV005909601
Colon adenocarcinoma Benign rs35239368 RCV005909591
Familial cancer of breast Benign rs190069033 RCV005925976
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Bloom Syndrome Associate 22106380
Colorectal Neoplasms Associate 32396863
Gastrointestinal Diseases Inhibit 30888702
Leukodystrophy Metachromatic Associate 28051070, 36917474
Mandibulofacial Dysostosis Associate 28051070
Neoplasms Associate 30888702, 32396863
Neurodegenerative Diseases Associate 28051070, 36917474
Pelizaeus Merzbacher like disease autosomal recessive 2 Associate 36917474
Scleroderma Systemic Associate 30888702
Stomach Neoplasms Associate 35036435