Homo sapiens Protein: PKD1L1
Summary
InnateDB Protein IDBP-15984.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PKD1L1
Protein Name polycystic kidney disease 1 like 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000289672
InnateDB Gene IDBG-15982 (PKD1L1)
Protein Structure
UniProt Annotation
Function Component of a ciliary calcium channel that controls calcium concentration within primary cilia without affecting cytoplasmic calcium concentration. Forms a heterodimer with PKD2L1 in primary cilia and forms a calcium-permeant ciliary channel that regulates sonic hedgehog/SHH signaling and GLI2 transcription. Does not constitute the pore-forming subunit. Also involved in left/right axis specification downstream of nodal flow: forms a complex with PKD2 in cilia to facilitate flow detection in left/right patterning. {ECO:0000269PubMed:24336289}.
Subcellular Localization Cell projection, cilium membrane {ECO:0000269PubMed:24336289}; Multi-pass membrane protein {ECO:0000269PubMed:24336289}.
Disease Associations
Tissue Specificity Detected in testis and in fetal and adult heart.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005262 calcium channel activity
GO:0005515 protein binding
Biological Process
GO:0003127 detection of nodal flow
GO:0016337 single organismal cell-cell adhesion
GO:0050982 detection of mechanical stimulus
GO:0070588 calcium ion transmembrane transport
GO:0070986 left/right axis specification
Cellular Component
GO:0005929 cilium
GO:0016020 membrane
GO:0031513 nonmotile primary cilium
GO:0034704 calcium channel complex
GO:0060170 ciliary membrane
Protein Structure and Domains
PDB ID
InterPro IPR000601 PKD domain
IPR001024 PLAT/LH2 domain
IPR002859 PKD/REJ-like protein
IPR008976 Lipase/lipooxygenase, PLAT/LH2
IPR013122 Polycystin cation channel, PKD1/PKD2
IPR014010 Egg jelly receptor, REJ-like
IPR022409 PKD/Chitinase domain
PFAM PF00801
PF01477
PF02010
PF08016
PRINTS
PIRSF
SMART SM00308
SM00089
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8TDX9
PhosphoSite PhosphoSite-Q8TDX9
TrEMBL
UniProt Splice Variant
Entrez Gene 168507
UniGene Hs.195979
RefSeq NP_612152
HUGO HGNC:18053
OMIM 609721
CCDS CCDS34633
HPRD 10154
IMGT
EMBL AB061683 AY358757
GenPept AAQ89117 BAB85807