Gene content    
PKD1 ( by HUGO)
Polycystic Kidney Disease 1 (Autosomal Dominant)
Tumor suppressor gene
Polycystic Kidney Disease 1 (Autosomal Dominant)
Polycystin 1
Autosomal Dominant Polycystic Kidney Disease 1 Protein
Member 1
Subfamily P
Transient Receptor Potential Cation Channel
PBP
Pc-1
TRPP1
Polycystic Kidney Disease-Associated Protein
polycystin-1
Transient Receptor Potential Cation Channel
Subfamily P
Member 1
NCBI: 16p13.3    Ensembl: 16p13.3
PKD1_HUMANSize: 4303 amino acidsMass: 462529 Da

  • Subunit: Interacts with PKD2 and PKD2L1. Interacts with PRKX; involved in differentiation and controlled morphogenesis of the kidney. Interacts with NPHP1 (via SH3 domain) Caution: Variant Cys-2379 has been originally described as a benign polymorphism (PubMed:10854095). However, it is a likely pathogenic mutation (PubMed:PubMed:22508176) 1 PDB 3D structure from [IMAGE] and Proteopedia [IMAGE] for PKD1: 1B4R (3D) [IMAGE]
  • Function:
    UniProtKB/Swiss-Prot Summary: PKD1_HUMAN, P98161 Function: Involved in renal tubulogenesis. Involved in fluid-flow mechanosensation by the primary cilium in renal epithelium. Acts as a regulator of cilium length, together with PKD2. The dynamic control of cilium length is essential in the regulation of mechanotransductive signaling. The cilium length response creates a negative feedback loop whereby fluid shear-mediated deflection of the primary cilium, which decreases intracellular cAMP, leads to cilium shortening and thus decreases flow-induced signaling (By similarity). May be an ion-channel regulator. Involved in adhesive protein-protein and protein-carbohydrate interactions
  • Similarity:
    Belongs to the polycystin family
                          
    Contains 1 C-type lectin domain
                          
    Contains 1 GPS domain
                          
    Contains 1 LDL-receptor class A domain
                          
    Contains 2 LRR (leucine-rich) repeats
                          
    Contains 1 LRRCT domain
                          
    Contains 1 LRRNT domain
                          
    Contains 17 PKD domains
                          
    Contains 1
  • Protein Domain/Family    
    Source ID Domain Name Type
    InterProIPR000203GPSGPSDomain
    IPR000372LRR-contain_NCysteine-rich flanking region, N-terminalDomain
    IPR000434PKD_1Polycystic kidney disease type 1 proteinFamily
    IPR000483Cys-rich_flank_reg_CCysteine-rich flanking region, C-terminalDomain
    IPR000601PKD_domPKDDomain
    IPR001024PLAT/LH2_domLipoxygenase, LH2Domain
    IPR001304C-type_lectinC-type lectinDomain
    IPR001611Leu-rich_rptLeucine-rich repeatRepeat
    IPR002859PKD/REJ-likePKD/REJ-like proteinDomain
    IPR002889WSC_carb-bdCarbohydrate-binding WSCDomain
    IPR003591Leu-rich_rpt_typical-subtypLeucine-rich repeat, typical subtypeRepeat
    IPR006228Polycystin_catPolycystin cation channelDomain
    IPR008976Lipase_LipOaseLipase/lipooxygenase, PLAT/LH2Domain
    BlocksIPB000372Cysteine-rich flanking regionCysteine-rich flanking region, N-terminal
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signaturePolycystic kidney disease type 1 protein (PKD1) signature
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signaturePolycystic kidney disease type 1 protein (PKD1) signature
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signaturePolycystic kidney disease type 1 protein (PKD1) signature
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signaturePolycystic kidney disease type 1 protein (PKD1) signature
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signaturePolycystic kidney disease type 1 protein (PKD1) signature
    IPB000434Polycystic kidney disease type 1 protein (PKD1) signature IPB000483 Cysteine-rich flanking region IPB002889 Carbohydrate-binding WSCPolycystic kidney disease type 1 protein (PKD1) signature
    IPB000601PKDPKD
    IPB002859PKD/REJ-like proteinPKD/REJ-like protein

    Gene Ontology    
    Type Term Evidence Source Pub
    Biological Process anatomical structure morphogenesis TAS GOA 9326937
    branching morphogenesis of an epithelial tube IDA GOA 12482949
    calcium-independent cell-matrix adhesion TAS GOA 10861291
    cartilage development IEP GOA 11891195
    cell-matrix adhesion TAS GOA 7663510
    digestive tract development IEP GOA 11891195
    genitalia development IEP GOA 11891195
    heart development IEP GOA 11891195
    homophilic cell adhesion via plasma membrane adhesion molecules TAS GOA 10861291
    lung epithelium development IEP GOA 11891195
    mesonephric duct development IEP GOA 11891195
    mesonephric tubule development IEP GOA 11891195
    metanephric ascending thin limb development IEP GOA 11891195
    metanephric collecting duct development IEP GOA 11891195
    metanephric distal tubule morphogenesis IEP GOA 11891195
    metanephric proximal tubule development IEP GOA 11891195
    neural tube development IEP GOA 11891195
    positive regulation of cyclin-dependent protein serine/threonine kinase activity involved in G1/S transition of mitotic cell cycle IDA GOA 16311606
    positive regulation of transcription from RNA polymerase II promoter IDA GOA 16311606
    skin development IEP GOA 11891195
    spinal cord development IEP GOA 11891195
    Cellular Component basolateral plasma membrane IDA GOA 10770959
    extracellular vesicular exosome IDA GOA 15326289
    integral component of membrane NAS GOA 10097141
    integral component of plasma membrane TAS GOA 7663510
    Molecular Function ion channel binding IPI GOA 9192675
    protein binding IPI GOA 15563610
    protein domain specific binding IPI GOA 9171830
    protein kinase binding IPI GOA 17980165

    Disorder & Mutation    
    Source Disease
    SWISS-PROTPolycystic kidney disease 1 (PKD1) [MIM:173900]: A disorder characterized by renal cysts, liver cysts and intracranial aneurysm. Clinical variability is due to differences in the rate of loss of glomerular filtration, the age of reaching end-stage renal disease and the occurrence of hypertension, symptomatic extrarenal cysts, and subarachnoid hemorrhage from intracranial 'berry' aneurysm. Note=The disease is caused by mutations affecting the gene represented in this entry

    PKD1 cross reference    
    PubMed OMIM Entrez Gene NCKU SNP Nucleotide UniProt Genome Data Viewer HomoloGene