Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
3708
Gene name Gene Name - the full gene name approved by the HGNC.
Inositol 1,4,5-trisphosphate receptor type 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
ITPR1
Synonyms (NCBI Gene) Gene synonyms aliases
ACV, CLA4, INSP3R1, IP3R, IP3R1, PPP1R94, SCA15, SCA16, SCA29
Chromosome Chromosome number
3
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
3p26.1
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes an intracellular receptor for inositol 1,4,5-trisphosphate. Upon stimulation by inositol 1,4,5-trisphosphate, this receptor mediates calcium release from the endoplasmic reticulum. Mutations in this gene cause spinocerebellar ataxia type
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs41289628 G>A Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant
rs41304179 C>T Conflicting-interpretations-of-pathogenicity, benign Intron variant
rs61757108 C>T Conflicting-interpretations-of-pathogenicity, benign Coding sequence variant, synonymous variant
rs61757111 C>T Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, synonymous variant
rs121912425 C>T Pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT003225 hsa-miR-424-5p Luciferase reporter assay 20065103
MIRT017604 hsa-miR-335-5p Microarray 18185580
MIRT019619 hsa-miR-340-5p Sequencing 20371350
MIRT022001 hsa-miR-128-3p Sequencing 20371350
MIRT028366 hsa-miR-32-5p Sequencing 20371350
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0000902 Process Cell morphogenesis IEA
GO:0001666 Process Response to hypoxia IDA 19120137
GO:0001666 Process Response to hypoxia IEA
GO:0005216 Function Monoatomic ion channel activity IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
147265 6180 ENSG00000150995
Protein
UniProt ID Q14643
Protein name Inositol 1,4,5-trisphosphate-gated calcium channel ITPR1 (IP3 receptor isoform 1) (IP3R 1) (InsP3R1) (Inositol 1,4,5 trisphosphate receptor) (Inositol 1,4,5-trisphosphate receptor type 1) (Type 1 inositol 1,4,5-trisphosphate receptor) (Type 1 InsP3 recept
Protein function Inositol 1,4,5-trisphosphate-gated calcium channel that, upon inositol 1,4,5-trisphosphate binding, mediates calcium release from the endoplasmic reticulum (ER) (PubMed:10620513, PubMed:27108797). Undergoes conformational changes upon ligand bin
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF08709 Ins145_P3_rec 4 229 Inositol 1,4,5-trisphosphate/ryanodine receptor Domain
PF02815 MIR 232 433 MIR domain Domain
PF01365 RYDR_ITPR 474 670 RIH domain Family
PF01365 RYDR_ITPR 1194 1354 RIH domain Family
PF08454 RIH_assoc 1968 2078 RyR and IP3R Homology associated Family
PF00520 Ion_trans 2320 2609 Ion transport protein Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed. {ECO:0000269|PubMed:7500840}.
Sequence
MSDKMSSFLHIGDICSLYAEGSTNGFISTLGLVDDRCVVQPETGDLNNPPKKFRDCLFKL
CPMNRYSAQKQFWKAAKPGANSTTDAVLLNKLHHAADLEKKQNETENRKLLGTVIQYGNV
IQLLHLKSNKYLTVNKRLPALLEKNAMRVTLDEAGNEGSWFYIQPFYKLRSIGDSVVIGD
KVVLNPVNAGQPLHASSHQLVDNPGCNEVNSVNCNTSWKIVLFMKWSDN
KDDILKGGDVV
RLFHAEQEKFLTCDEHRKKQHVFLRTTGRQSATSATSSKALWEVEVVQHDPCRGGAGYWN
SLFRFKHLATGHYLAAEVDPDFEEECLEFQPSVDPDQDASRSRLRNAQEKMVYSLVSVPE
GNDISSIFELDPTTLRGGDSLVPRNSYVRLRHLCTNTWVHSTNIPIDKEEEKPVMLKIGT
SPVKEDKEAFAIV
PVSPAEVRDLDFANDASKVLGSIAGKLEKGTITQNERRSVTKLLEDL
VYFVTGGTNSGQDVLEVVFSKPNRERQKLMREQNILKQIFKLLQAPFTDCGDGPMLRLEE
LGDQRHAPFRHICRLCYRVLRHSQQDYRKNQEYIAKQFGFMQKQIGYDVLAEDTITALLH
NNRKLLEKHITAAEIDTFVSLVRKNREPRFLDYLSDLCVSMNKSIPVTQELICKAVLNPT
NADILIETKL
VLSRFEFEGVSSTGENALEAGEDEEEVWLFWRDSNKEIRSKSVRELAQDA
KEGQKEDRDVLSYYRYQLNLFARMCLDRQYLAINEISGQLDVDLILRCMSDENLPYDLRA
SFCRLMLHMHVDRDPQEQVTPVKYARLWSEIPSEIAIDDYDSSGASKDEIKERFAQTMEF
VEEYLRDVVCQRFPFSDKEKNKLTFEVVNLARNLIYFGFYNFSDLLRLTKILLAILDCVH
VTTIFPISKMAKGEENKGNNDVEKLKSSNVMRSIHGVGELMTQVVLRGGGFLPMTPMAAA
PEGNVKQAEPEKEDIMVMDTKLKIIEILQFILNVRLDYRISCLLCIFKREFDESNSQTSE
TSSGNSSQEGPSNVPGALDFEHIEEQAEGIFGGSEENTPLDLDDHGGRTFLRVLLHLTMH
DYPPLVSGALQLLFRHFSQRQEVLQAFKQVQLLVTSQDVDNYKQIKQDLDQLRSIVEKSE
LWVYKGQGPDETMDGASGENEHKKTEEGNNKPQKHESTSSYNYRVVKEILIRLSKLCVQE
SASVRKSRKQQQRLLRNMGAHAVVLELLQIPYEKAEDTKMQEIMRLAHEFLQNFCAGNQQ
NQALLHKHINLFLNPGILEAVTMQHIFMNNFQLCSEINERVVQHFVHCIETHGRNVQYIK
FLQTIVKAEGKFIKKCQDMVMAELVNSGEDVLVF
YNDRASFQTLIQMMRSERDRMDENSP
LMYHIHLVELLAVCTEGKNVYTEIKCNSLLPLDDIVRVVTHEDCIPEVKIAYINFLNHCY
VDTEVEMKEIYTSNHMWKLFENFLVDICRACNNTSDRKHADSILEKYVTEIVMSIVTTFF
SSPFSDQSTTLQTRQPVFVQLLQGVFRVYHCNWLMPSQKASVESCIRVLSDVAKSRAIAI
PVDLDSQVNNLFLKSHSIVQKTAMNWRLSARNAARRDSVLAASRDYRNIIERLQDIVSAL
EDRLRPLVQAELSVLVDVLHRPELLFPENTDARRKCESGGFICKLIKHTKQLLEENEEKL
CIKVLQTLREMMTKDRGYGEKLISIDELDNAELPPAPDSENATEELEPSPPLRQLEDHKR
GEALRQVLVNRYYGNVRPSGRRESLTSFGNGPLSAGGPGKPGGGGGGSGSSSMSRGEMSL
AEVQCHLDKEGASNLVIDLIMNASSDRVFHESILLAIALLEGGNTTIQHSFFCRLTEDKK
SEKFFKVFYDRMKVAQQEIKATVTVNTSDLGNKKKDDEVDRDAPSRKKAKEPTTQITEEV
RDQLLEASAATRKAFTTFRREADPDDHYQPGEGTQATADKAKDDLEMSAVITIMQPILRF
LQLLCENHNRDLQNFLRCQNNKTNYNLVCETLQFLDCICGSTTGGLGLLGLYINEKNVAL
INQTLESLTEYCQGPCHENQNCIATHESNGIDIITALI
LNDINPLGKKRMDLVLELKNNA
SKLLLAIMESRHDSENAERILYNMRPKELVEVIKKAYMQGEVEFEDGENGEDGAASPRNV
GHNIYILAHQLARHNKELQSMLKPGGQVDGDEALEFYAKHTAQIEIVRLDRTMEQIVFPV
PSICEFLTKESKLRIYYTTERDEQGSKINDFFLRSEDLFNEMNWQKKLRAQPVLYWCARN
MSFWSSISFNLAVLMNLLVAFFYPFKGVRGGTLEPHWSGLLWTAMLISLAIVIALPKPHG
IRALIASTILRLIFSVGLQPTLFLLGAFNVCNKIIFLMSFVGNCGTFTRGYRAMVLDVEF
LYHLLYLVICAMGLFVHEFFYSLLLFDLVYREETLLNVIKSVTRNGRSIILTAVLALILV
YLFSIVGYLFFKDDFILEVDRLPNETAVPETGESLASEFLFSDVCRVESGENCSSPAPRE
ELVPAEETEQDKEHTCETLLMCIVTVLSHGLRSGGGVGDVLRKPSKEEPLFAARVIYDLL
FFFMVIIIVLNLIFGVIIDTFADLRSEKQ
KKEEILKTTCFICGLERDKFDNKTVTFEEHI
KEEHNMWHYLCFIVLVKVKDSTEYTGPESYVAEMIKERNLDWFPRMRAMSLVSSDSEGEQ
NELRNLQEKLESTMKLVTNLSGQLSELKDQMTEQRKQKQRIGLLGHPPHMNVNPQQPA
Sequence length 2758
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Calcium signaling pathway
cGMP-PKG signaling pathway
Phosphatidylinositol signaling system
Oocyte meiosis
Autophagy - animal
Apoptosis
Cellular senescence
Vascular smooth muscle contraction
Apelin signaling pathway
Osteoclast differentiation
Gap junction
Platelet activation
NOD-like receptor signaling pathway
C-type lectin receptor signaling pathway
Circadian entrainment
Long-term potentiation
Retrograde endocannabinoid signaling
Glutamatergic synapse
Cholinergic synapse
Serotonergic synapse
Dopaminergic synapse
Long-term depression
Inflammatory mediator regulation of TRP channels
GnRH signaling pathway
Estrogen signaling pathway
Thyroid hormone synthesis
Oxytocin signaling pathway
Glucagon signaling pathway
Renin secretion
Aldosterone synthesis and secretion
Cortisol synthesis and secretion
Parathyroid hormone synthesis, secretion and action
GnRH secretion
Cushing syndrome
Growth hormone synthesis, secretion and action
Salivary secretion
Gastric acid secretion
Pancreatic secretion
Alzheimer disease
Parkinson disease
Huntington disease
Spinocerebellar ataxia
Prion disease
Pathways of neurodegeneration - multiple diseases
Shigellosis
Human cytomegalovirus infection
Kaposi sarcoma-associated herpesvirus infection
Human immunodeficiency virus 1 infection
Proteoglycans in cancer
Lipid and atherosclerosis
  Effects of PIP2 hydrolysis
Elevation of cytosolic Ca2+ levels
Glucagon-like Peptide-1 (GLP1) regulates insulin secretion
cGMP effects
Ion homeostasis
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Gillespie Syndrome gillespie syndrome rs1553758021, rs752281590, rs878853171, rs878853172, rs878853173, rs1559638068, rs878853174, rs886039392, rs878853175, rs878853176, rs1553654413, rs878853177, rs1553689752 N/A
Spinocerebellar Ataxia spinocerebellar ataxia type 29, spinocerebellar ataxia type 15/16 rs752281590, rs1553756062, rs863224882, rs869312685, rs1553758021, rs1559718601, rs1114167316, rs797044955, rs886039392, rs121912425, rs1559603328, rs397514535, rs397514536, rs1322796318 N/A
anterior segment dysgenesis Anterior segment dysgenesis rs752281590 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Breast cancer Breast cancer N/A N/A GWAS
Cerebellar Ataxia Autosomal dominant cerebellar ataxia N/A N/A ClinVar
cerebellar ataxia Cerebellar ataxia N/A N/A ClinVar
Mental retardation intellectual disability N/A N/A ClinVar
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Associate 32869505, 32998713
Alzheimer Disease Associate 33213512
Amyotrophic Lateral Sclerosis Associate 30778698
Aniridia cerebellar ataxia mental deficiency Associate 27108797, 28698159, 30249237, 33949769, 35118825, 35743164, 37705153
Ataxia Associate 21555639, 28698159, 29196976, 29925855, 36233161, 37821226
Autism Spectrum Disorder Associate 32807774
Autistic Disorder Associate 32499604
Azoospermia Associate 38072953
Breast Neoplasms Associate 32649310, 35328381, 37391438
Breast Neoplasms Inhibit 33742056, 35313846