Gene Gene information from NCBI Gene database.
Entrez ID 3709
Gene name Inositol 1,4,5-trisphosphate receptor type 2
Gene symbol ITPR2
Synonyms (NCBI Gene)
ANHDCFAP48INSP3R2IP3R2
Chromosome 12
Chromosome location 12p11.23
Summary The protein encoded by this gene belongs to the inositol 1,4,5-triphosphate receptor family, whose members are second messenger intracellular calcium release channels. These proteins mediate a rise in cytoplasmic calcium in response to receptor activated
SNPs SNP information provided by dbSNP.
2
SNP ID Visualize variation Clinical significance Consequence
rs35862420 C>T Conflicting-interpretations-of-pathogenicity Missense variant, non coding transcript variant, coding sequence variant
rs786204832 C>T Pathogenic Downstream transcript variant, genic downstream transcript variant, missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
175
miRTarBase ID miRNA Experiments Reference
MIRT016967 hsa-miR-335-5p Microarray 18185580
MIRT043084 hsa-miR-324-5p CLASH 23622248
MIRT036984 hsa-miR-877-3p CLASH 23622248
MIRT036656 hsa-miR-935 CLASH 23622248
MIRT721897 hsa-miR-4793-5p HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
54
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001666 Process Response to hypoxia IDA 19120137
GO:0001666 Process Response to hypoxia IEA
GO:0005216 Function Monoatomic ion channel activity IEA
GO:0005220 Function Inositol 1,4,5-trisphosphate-gated calcium channel activity IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600144 6181 ENSG00000123104
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q14571
Protein name Inositol 1,4,5-trisphosphate-gated calcium channel ITPR2 (IP3 receptor isoform 2) (IP3R 2) (InsP3R2) (Inositol 1,4,5-trisphosphate receptor type 2) (Type 2 inositol 1,4,5-trisphosphate receptor) (Type 2 InsP3 receptor)
Protein function Inositol 1,4,5-trisphosphate-gated calcium channel that upon inositol 1,4,5-trisphosphate binding transports calcium from the endoplasmic reticulum lumen to cytoplasm. Exists in two states; a long-lived closed state where the channel is essentia
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 232 434 MIR domain Domain
PF01365 RYDR_ITPR 473 670 RIH domain Family
PF01365 RYDR_ITPR 1182 1345 RIH domain Family
PF08454 RIH_assoc 1912 2022 RyR and IP3R Homology associated Family
PF00520 Ion_trans 2260 2552 Ion transport protein Family
Tissue specificity TISSUE SPECIFICITY: [Isoform Short]: Found in skeletal muscle and heart. {ECO:0000269|PubMed:9729462}.
Sequence
MTEKMSSFLYIGDIVSLYAEGSVNGFISTLGLVDDRCVVHPEAGDLANPPKKFRDCLFKV
CPMNRYSAQKQYWKAKQAKQGNHTEAALLKKLQHAAELEQKQNESENKKLLGEIVKYSNV
IQLLHIKSNKYLTVNKRLPALLEKNAMRVSLDAAGNEGSWFYIHPFWKLRSEGDNIVVGD
KVVLMPVNAGQPLHASNIELLDNPGCKEVNAVNCNTSWKITLFMKYSSY
REDVLKGGDVV
RLFHAEQEKFLTCDEYEKKQHIFLRTTLRQSATSATSSKALWEIEVVHHDPCRGGAGQWN
SLFRFKHLATGNYLAAELNPDYRDAQNEGKNVRDGVPPTSKKKRQAGEKIMYTLVSVPHG
NDIASLFELDATTLQRADCLVPRNSYVRLRHLCTNTWVTSTSIPIDTDEERPVMLKIGTC
QTKEDKEAFAIVSV
PLSEVRDLDFANDANKVLATTVKKLENGTITQNERRFVTKLLEDLI
FFVADVPNNGQEVLDVVITKPNRERQKLMREQNILAQVFGILKAPFKEKAGEGSMLRLED
LGDQRYAPYKYMLRLCYRVLRHSQQDYRKNQEYIAKNFCVMQSQIGYDILAEDTITALLH
NNRKLLEKHITAKEIETFVSLLRRNREPRFLDYLSDLCVSNTTAIPVTQELICKFMLSPG
NADILIQTKV
VSMQADNPMESSILSDDIDDEEVWLYWIDSNKEPHGKAIRHLAQEAKEGT
KADLEVLTYYRYQLNLFARMCLDRQYLAINQISTQLSVDLILRCVSDESLPFDLRASFCR
LMLHMHVDRDPQESVVPVRYARLWTEIPTKITIHEYDSITDSSRNDMKRKFALTMEFVEE
YLKEVVNQPFPFGDKEKNKLTFEVVHLARNLIYFGFYSFSELLRLTRTLLAILDIVQAPM
SSYFERLSKFQDGGNNVMRTIHGVGEMMTQMVLSRGSIFPMSVPDVPPSIHPSKQGSPTE
HEDVTVMDTKLKIIEILQFILSVRLDYRISYMLSIYKKEFGEDNDNAETSASGSPDTLLP
SAIVPDIDEIAAQAETMFAGRKEKNPVQLDDEGGRTFLRVLIHLIMHDYPPLLSGALQLL
FKHFSQRAEVLQAFKQVQLLVSNQDVDNYKQIKADLDQLRLTVEKSELWVEKSSNYENGE
IGESQVKGGEEPIEESNILSPVQDGTKKPQIDSNKSNNYRIVKEILIRLSKLCVQNKKCR
NQHQRLLKNMGAHSVVLDLLQIPYEKNDEKMNEVMNLAHTFLQNFCRGNPQNQVLLHKHL
NLFLTPGLLEAETMRHIFMNNYHLCNEISERVVQHFVHCIETHGRHVEYLRFLQTIVKAD
GKYVKKCQDMVMTELINGGEDVLIF
YNDRASFPILLHMMCSERDRGDESGPLAYHITLVE
LLAACTEGKNVYTEIKCNSLLPLDDIVRVVTHDDCIPEVKIAYVNFVNHCYVDTEVEMKE
IYTSNHIWKLFENFLVDMARVCNTTTDRKHADIFLEKCVTESIMNIVSGFFNSPFSDNST
SLQTHQPVFIQLLQSAFRIYNCTWPNPAQKASVESCIRTLAEVAKNRGIAIPVDLDSQVN
TLFMKSHSNMVQRAAMGWRLSARSGPRFKEALGGPAWDYRNIIEKLQDVVASLEHQFSPM
MQAEFSVLVDVLYSPELLFPEGSDARIRCGAFMSKLINHTKKLMEKEEKLCIKILQTLRE
MLEKKDSFVEEGNTLRKILLNRYFKGDYSIGVNGHLSGAYSKTAQVGGSFSGQDSDKMGI
SMSDIQCLLDKEGASELVIDVIVNTKNDRIFSEGIFLGIALLEGGNTQTQYSFYQQLHEQ
KKSEKFFKVLYDRMKAAQKEIRSTVTVNTIDLGNKKRDDDNELMTSGPRMRVRDSTLHLK
EGMKGQLTEASSATSKAYCVYRREMDPEIDIMCTGPEAGNTEEKSAEEVTMSPAIAIMQP
ILRFLQLLCENHNRELQNFLRNQNNKTNYNLVCETLQFLDCICGSTTGGLGLLGLYINEK
NVALVNQNLESLTEYCQGPCHENQTCIATHESNGIDIIIALI
LNDINPLGKYRMDLVLQL
KNNASKLLLAIMESRHDSENAERILFNMRPRELVDVMKNAYNQGLECDHGDDEGGDDGVS
PKDVGHNIYILAHQLARHNKLLQQMLKPGSDPDEGDEALKYYANHTAQIEIVRHDRTMEQ
IVFPVPNICEYLTRESKCRVFNTTERDEQGSKVNDFFQQTEDLYNEMKWQKKIRNNPALF
WFSRHISLWGSISFNLAVFINLAVALFYPFGDDGDEGTLSPLFSVLLWIAVAICTSMLFF
FSKPVGIRPFLVSIMLRSIYTIGLGPTLILLGAANLCNKIVFLVSFVGNRGTFTRGYRAV
ILDMAFLYHVAYVLVCMLGLFVHEFFYSFLLFDLVYREETLLNVIKSVTRNGRSIILTAV
LALILVYLFSIIGFLFLKDDFTMEVDRLKNRTPVTGSHQVPTMTLTTMMEACAKENCSPT
IPASNTADEEYEDGIERTCDTLLMCIVTVLNQGLRNGGGVGDVLRRPSKDEPLFAARVVY
DLLFYFIVIIIVLNLIFGVIIDTFADLRSEKQ
KKEEILKTTCFICGLERDKFDNKTVSFE
EHIKSEHNMWHYLYFIVLVKVKDPTEYTGPESYVAQMIVEKNLDWFPRMRAMSLVSNEGD
SEQNEIRSLQEKLESTMSLVKQLSGQLAELKEQMTEQRKNKQRLGFLGSNTPHVNHHMPP
H
Sequence length 2701
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
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
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
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
  Effects of PIP2 hydrolysis
Elevation of cytosolic Ca2+ levels
Glucagon-like Peptide-1 (GLP1) regulates insulin secretion
Ion homeostasis
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
23
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Isolated anhidrosis with normal sweat glands Pathogenic rs786204832 RCV000169736
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
AMYOTROPHIC LATERAL SCLEROSIS Disgenet, GWAS catalog
Disgenet, GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ANHIDROSIS, ISOLATED, WITH NORMAL SWEAT GLANDS CTD, HPO
CTD, HPO
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ASTHMA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adult Diffuse Large B-Cell Lymphoma B-cell Lymphoma BEFREE 23681227
★☆☆☆☆
Found in Text Mining only
Alexander Disease Alexander Disease BEFREE 29383757
★☆☆☆☆
Found in Text Mining only
Alzheimer Disease Alzheimer disease Pubtator 28800327 Associate
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis BEFREE 17827064
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis LHGDN 17827064
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Amyotrophic Lateral Sclerosis, Sporadic Lateral Sclerosis BEFREE 17827064, 19464757, 22795786, 24529757
★☆☆☆☆
Found in Text Mining only
Anhidrosis Anhidrosis BEFREE 25329695
★☆☆☆☆
Found in Text Mining only
Anhidrosis Anhidrosis HPO_DG
★☆☆☆☆
Found in Text Mining only
ANHIDROSIS, ISOLATED, WITH NORMAL SWEAT GLANDS Anhidrosis ORPHANET_DG 25329695
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ANHIDROSIS, ISOLATED, WITH NORMAL SWEAT GLANDS Anhidrosis UNIPROT_DG 25329695
★★☆☆☆
Found in Text Mining + Unknown/Other Associations