Gene Gene information from NCBI Gene database.
Entrez ID 5311
Gene name Polycystin 2, transient receptor potential cation channel
Gene symbol PKD2
Synonyms (NCBI Gene)
APKD2PC2PKD4Pc-2TRPP2
Chromosome 4
Chromosome location 4q22.1
Summary This gene encodes a member of the polycystin protein family. The encoded protein is a multi-pass membrane protein that functions as a calcium permeable cation channel, and is involved in calcium transport and calcium signaling in renal epithelial cells. T
SNPs SNP information provided by dbSNP.
94
SNP ID Visualize variation Clinical significance Consequence
rs58606740 G>A Pathogenic Splice donor variant
rs121918039 G>A Pathogenic Stop gained, coding sequence variant, non coding transcript variant, intron variant
rs121918040 C>T Pathogenic Stop gained, coding sequence variant, non coding transcript variant
rs121918041 C>T Pathogenic Stop gained, coding sequence variant, non coding transcript variant, intron variant
rs121918042 C>T Pathogenic Stop gained, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
274
miRTarBase ID miRNA Experiments Reference
MIRT001158 hsa-miR-17-5p Luciferase reporter assayqRT-PCRWestern blot 19821056
MIRT001158 hsa-miR-17-5p Luciferase reporter assayqRT-PCRWestern blot 19821056
MIRT001158 hsa-miR-17-5p Luciferase reporter assayqRT-PCRWestern blot 19821056
MIRT001158 hsa-miR-17-5p Luciferase reporter assay 19821056
MIRT020485 hsa-miR-106b-5p Western blot 20709030
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
193
GO ID Ontology Definition Evidence Reference
GO:0001658 Process Branching involved in ureteric bud morphogenesis IEP 11891195
GO:0001822 Process Kidney development IEA
GO:0001822 Process Kidney development IEA
GO:0001889 Process Liver development IEA
GO:0001889 Process Liver development IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
173910 9009 ENSG00000118762
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q13563
Protein name Polycystin-2 (PC2) (Autosomal dominant polycystic kidney disease type II protein) (Polycystic kidney disease 2 protein) (Polycystwin) (R48321) (Transient receptor potential cation channel subfamily P member 2)
Protein function Forms a nonselective cation channel (PubMed:11854751, PubMed:11991947, PubMed:15692563, PubMed:26269590, PubMed:27071085, PubMed:31441214, PubMed:39009345). Can function as a homotetrameric ion channel or can form heteromer with PKD1 (PubMed:314
PDB 2KLD , 2KLE , 2KQ6 , 2Y4Q , 3HRN , 3HRO , 5K47 , 5MKE , 5MKF , 5T4D , 6A70 , 6D1W , 6T9N , 6T9O , 6WB8 , 8HK7 , 8K3S , 9DLI , 9DWQ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF08016 PKD_channel 267 687 Polycystin cation channel Family
PF18109 Fer4_24 834 868 Domain
Tissue specificity TISSUE SPECIFICITY: Detected in fetal and adult kidney (PubMed:10770959). Detected at the thick ascending limb of the loop of Henle, at distal tubules, including the distal convoluted tubule and cortical collecting tubules, with weak staining of the colle
Sequence
MVNSSRVQPQQPGDAKRPPAPRAPDPGRLMAGCAAVGASLAAPGGLCEQRGLEIEMQRIR
QAAARDPPAGAAASPSPPLSSCSRQAWSRDNPGFEAEEEEEEVEGEEGGMVVEMDVEWRP
GSRRSAASSAVSSVGARSRGLGGYHGAGHPSGRRRRREDQGPPCPSPVGGGDPLHRHLPL
EGQPPRVAWAERLVRGLRGLWGTRLMEESSTNREKYLKSVLRELVTYLLFLIVLCILTYG
MMSSNVYYYTRMMSQLFLDTPVSKTEKTNFKTLSSMEDFWKFTEGSLLDGLYWKMQPSNQ
TEADNRSFIFYENLLLGVPRIRQLRVRNGSCSIPQDLRDEIKECYDVYSVSSEDRAPFGP
RNGTAWIYTSEKDLNGSSHWGIIATYSGAGYYLDLSRTREETAAQVASLKKNVWLDRGTR
ATFIDFSVYNANINLFCVVRLLVEFPATGGVIPSWQFQPLKLIRYVTTFDFFLAACEIIF
CFFIFYYVVEEILEIRIHKLHYFRSFWNCLDVVIVVLSVVAIGINIYRTSNVEVLLQFLE
DQNTFPNFEHLAYWQIQFNNIAAVTVFFVWIKLFKFINFNRTMSQLSTTMSRCAKDLFGF
AIMFFIIFLAYAQLAYLVFGTQVDDFSTFQECIFTQFRIILGDINFAEIEEANRVLGPIY
FTTFVFFMFFILLNMFLAIINDTYSEV
KSDLAQQKAEMELSDLIRKGYHKALVKLKLKKN
TVDDISESLRQGGGKLNFDELRQDLKGKGHTDAEIEAIFTKYDQDGDQELTEHEHQQMRD
DLEKEREDLDLDHSSLPRPMSSRSFPRSLDDSEEDDDEDSGHSSRRRGSISSGVSYEEFQ
VLVRRVDRMEHSIGSIVSKIDAVIVKLE
IMERAKLKRREVLGRLLDGVAEDERLGRDSEI
HREQMERLVREELERWESDDAASQISHGLGTPVGLNGQPRPRSSRPSSSQSTEGMEGAGG
NGSSNVHV
Sequence length 968
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    VxPx cargo-targeting to cilium
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1378
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Anhydramnios Likely pathogenic; Pathogenic rs2110133920 RCV001807674
Autosomal dominant polycystic kidney disease Pathogenic; Likely pathogenic rs1578111778, rs1018717398, rs2110107236, rs2110150747, rs2110104725, rs757682666, rs2110112018, rs2110129653, rs2110134005, rs1727413505, rs2110137964, rs2110089194, rs2110104877, rs2110115819, rs1485588385
View all (55 more)
RCV001385677
RCV001380588
RCV001382094
RCV001844862
RCV001844863
RCV001845013
RCV001845014
RCV001845015
RCV001845018
RCV001845020
RCV001845021
RCV001845023
RCV003746594
RCV001945143
RCV002031774
RCV001935757
RCV001958713
RCV001951521
RCV005096040
RCV002651834
RCV002594444
RCV002736013
RCV002807150
RCV002880561
RCV002894576
RCV003007779
RCV003020531
RCV003037959
RCV005250307
RCV000654888
RCV003764572
RCV001254204
RCV003584255
RCV003584208
RCV003584330
RCV003746998
RCV003746185
RCV001861649
RCV000456934
RCV000542204
RCV000697098
RCV001254287
RCV000559148
RCV000654890
RCV002527509
RCV001236356
RCV001387315
RCV000526689
RCV000556150
RCV000555382
RCV000540659
RCV002529806
RCV000654889
RCV001861899
RCV001868310
RCV001844842
RCV000703336
RCV000695442
RCV000700603
RCV001855876
RCV002533792
RCV001869209
RCV000792244
RCV002549800
RCV001221367
RCV005093295
RCV001254280
RCV001254252
RCV001844856
RCV002541812
RCV003584550
Autosomal recessive polycystic kidney disease Pathogenic rs1553924173 RCV000500327
Biliary tract abnormality Likely pathogenic; Pathogenic rs1324209174 RCV005626151
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal dominant polycystic liver disease Likely benign; Uncertain significance rs2110089221, rs2110112190, rs2110107072 RCV001844884
RCV001845016
RCV001845022
Gastric cancer Likely benign rs769500248 RCV005930545
Hydrocele testis Conflicting classifications of pathogenicity rs763507546 RCV000626653
Joubert syndrome 7 Conflicting classifications of pathogenicity rs2234917 RCV001258257
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Acidosis Renal Tubular Associate 10207066
Adenocarcinoma of Lung Stimulate 30718593
Alzheimer Disease Associate 32967721
Ameloblastoma Stimulate 36857877
Anophthalmia with pulmonary hypoplasia Associate 24847910
Anti N Methyl D Aspartate Receptor Encephalitis Associate 33881537
Aortic Dissection Associate 29378535
Atherosclerosis Associate 19520973, 26286632
Atrial Fibrillation Associate 28839241
Attention Deficit Disorder with Hyperactivity Associate 32967721