Names & Taxonomy
- Uniprot ID:
- Q14571
- Entry Name:
- ITPR2_HUMAN
- Status:
- reviewed
- Protein Names:
- Inositol 1,4,5-trisphosphate receptor type 2 (IP3 receptor isoform 2) (IP3R 2) (InsP3R2) (Type 2 inositol 1,4,5-trisphosphate receptor) (Type 2 InsP3 receptor)
- Gene Names:
- ITPR2
- Gene Names Primary:
- ITPR2
- Organism:
- Homo sapiens (Human)
Structure
- Length:
- 2701
- Sequence:
- MTEKMSSFLYIGDIVSLYAEGSVNGFISTLGLVDDRCVVHPEAGDLANPPKKFRDCLFKVCPMNRYSAQKQYWKAKQAKQGNHTEAALLKKLQHAAELEQKQNESENKKLLGEIVKYSNVIQLLHIKSNKYLTVNKRLPALLEKNAMRVSLDAAGNEGSWFYIHPFWKLRSEGDNIVVGDKVVLMPVNAGQPLHASNIELLDNPGCKEVNAVNCNTSWKITLFMKYSSYREDVLKGGDVVRLFHAEQEKFLTCDEYEKKQHIFLRTTLRQSATSATSSKALWEIEVVHHDPCRGGAGQWNSLFRFKHLATGNYLAAELNPDYRDAQNEGKNVRDGVPPTSKKKRQAGEKIMYTLVSVPHGNDIASLFELDATTLQRADCLVPRNSYVRLRHLCTNTWVTSTSIPIDTDEERPVMLKIGTCQTKEDKEAFAIVSVPLSEVRDLDFANDANKVLATTVKKLENGTITQNERRFVTKLLEDLIFFVADVPNNGQEVLDVVITKPNRERQKLMREQNILAQVFGILKAPFKEKAGEGSMLRLEDLGDQRYAPYKYMLRLCYRVLRHSQQDYRKNQEYIAKNFCVMQSQIGYDILAEDTITALLHNNRKLLEKHITAKEIETFVSLLRRNREPRFLDYLSDLCVSNTTAIPVTQELICKFMLSPGNADILIQTKVVSMQADNPMESSILSDDIDDEEVWLYWIDSNKEPHGKAIRHLAQEAKEGTKADLEVLTYYRYQLNLFARMCLDRQYLAINQISTQLSVDLILRCVSDESLPFDLRASFCRLMLHMHVDRDPQESVVPVRYARLWTEIPTKITIHEYDSITDSSRNDMKRKFALTMEFVEEYLKEVVNQPFPFGDKEKNKLTFEVVHLARNLIYFGFYSFSELLRLTRTLLAILDIVQAPMSSYFERLSKFQDGGNNVMRTIHGVGEMMTQMVLSRGSIFPMSVPDVPPSIHPSKQGSPTEHEDVTVMDTKLKIIEILQFILSVRLDYRISYMLSIYKKEFGEDNDNAETSASGSPDTLLPSAIVPDIDEIAAQAETMFAGRKEKNPVQLDDEGGRTFLRVLIHLIMHDYPPLLSGALQLLFKHFSQRAEVLQAFKQVQLLVSNQDVDNYKQIKADLDQLRLTVEKSELWVEKSSNYENGEIGESQVKGGEEPIEESNILSPVQDGTKKPQIDSNKSNNYRIVKEILIRLSKLCVQNKKCRNQHQRLLKNMGAHSVVLDLLQIPYEKNDEKMNEVMNLAHTFLQNFCRGNPQNQVLLHKHLNLFLTPGLLEAETMRHIFMNNYHLCNEISERVVQHFVHCIETHGRHVEYLRFLQTIVKADGKYVKKCQDMVMTELINGGEDVLIFYNDRASFPILLHMMCSERDRGDESGPLAYHITLVELLAACTEGKNVYTEIKCNSLLPLDDIVRVVTHDDCIPEVKIAYVNFVNHCYVDTEVEMKEIYTSNHIWKLFENFLVDMARVCNTTTDRKHADIFLEKCVTESIMNIVSGFFNSPFSDNSTSLQTHQPVFIQLLQSAFRIYNCTWPNPAQKASVESCIRTLAEVAKNRGIAIPVDLDSQVNTLFMKSHSNMVQRAAMGWRLSARSGPRFKEALGGPAWDYRNIIEKLQDVVASLEHQFSPMMQAEFSVLVDVLYSPELLFPEGSDARIRCGAFMSKLINHTKKLMEKEEKLCIKILQTLREMLEKKDSFVEEGNTLRKILLNRYFKGDYSIGVNGHLSGAYSKTAQVGGSFSGQDSDKMGISMSDIQCLLDKEGASELVIDVIVNTKNDRIFSEGIFLGIALLEGGNTQTQYSFYQQLHEQKKSEKFFKVLYDRMKAAQKEIRSTVTVNTIDLGNKKRDDDNELMTSGPRMRVRDSTLHLKEGMKGQLTEASSATSKAYCVYRREMDPEIDIMCTGPEAGNTEEKSAEEVTMSPAIAIMQPILRFLQLLCENHNRELQNFLRNQNNKTNYNLVCETLQFLDCICGSTTGGLGLLGLYINEKNVALVNQNLESLTEYCQGPCHENQTCIATHESNGIDIIIALILNDINPLGKYRMDLVLQLKNNASKLLLAIMESRHDSENAERILFNMRPRELVDVMKNAYNQGLECDHGDDEGGDDGVSPKDVGHNIYILAHQLARHNKLLQQMLKPGSDPDEGDEALKYYANHTAQIEIVRHDRTMEQIVFPVPNICEYLTRESKCRVFNTTERDEQGSKVNDFFQQTEDLYNEMKWQKKIRNNPALFWFSRHISLWGSISFNLAVFINLAVALFYPFGDDGDEGTLSPLFSVLLWIAVAICTSMLFFFSKPVGIRPFLVSIMLRSIYTIGLGPTLILLGAANLCNKIVFLVSFVGNRGTFTRGYRAVILDMAFLYHVAYVLVCMLGLFVHEFFYSFLLFDLVYREETLLNVIKSVTRNGRSIILTAVLALILVYLFSIIGFLFLKDDFTMEVDRLKNRTPVTGSHQVPTMTLTTMMEACAKENCSPTIPASNTADEEYEDGIERTCDTLLMCIVTVLNQGLRNGGGVGDVLRRPSKDEPLFAARVVYDLLFYFIVIIIVLNLIFGVIIDTFADLRSEKQKKEEILKTTCFICGLERDKFDNKTVSFEEHIKSEHNMWHYLYFIVLVKVKDPTEYTGPESYVAQMIVEKNLDWFPRMRAMSLVSNEGDSEQNEIRSLQEKLESTMSLVKQLSGQLAELKEQMTEQRKNKQRLGFLGSNTPHVNHHMPPH
- Proteomes:
- UP000005640
Subcellular location
- Subcellular Location:
- Endoplasmic reticulum membrane; Multi-pass membrane protein.
Function
- Function:
- Receptor for inositol 1,4,5-trisphosphate, a second messenger that mediates the release of intracellular calcium. This release is regulated by cAMP both dependently and independently of PKA (By similarity).
- Cross Reference Drug Bank:
- DB00201
- Gene Ontology Go:
- cell cortex
endoplasmic reticulum membrane
integral component of membrane
membrane
plasma membrane
platelet dense tubular network membrane
receptor complex
sarcoplasmic reticulum membrane
calcium ion transmembrane transporter activity
inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity
phosphatidylinositol binding
activation of phospholipase C activity
blood coagulation
cardiac conduction
cellular response to cAMP
cellular response to ethanol
energy reserve metabolic process
epidermal growth factor receptor signaling pathway
Fc-epsilon receptor signaling pathway
Fc-gamma receptor signaling pathway involved in phagocytosis
fibroblast growth factor receptor signaling pathway
innate immune response
neurotrophin TRK receptor signaling pathway
platelet activation
regulation of cardiac conduction
regulation of insulin secretion
response to hypoxia
signal transduction
small molecule metabolic process
stimulatory C-type lectin receptor signaling pathway
transport
vascular endothelial growth factor receptor signaling pathway - Gene Ontology Biological Process:
- activation of phospholipase C activity
blood coagulation
cardiac conduction
cellular response to cAMP
cellular response to ethanol
energy reserve metabolic process
epidermal growth factor receptor signaling pathway
Fc-epsilon receptor signaling pathway
Fc-gamma receptor signaling pathway involved in phagocytosis
fibroblast growth factor receptor signaling pathway
innate immune response
neurotrophin TRK receptor signaling pathway
platelet activation
regulation of cardiac conduction
regulation of insulin secretion
response to hypoxia
signal transduction
small molecule metabolic process
stimulatory C-type lectin receptor signaling pathway
transport
vascular endothelial growth factor receptor signaling pathway - Gene Ontology Molecular Function:
- calcium ion transmembrane transporter activity
inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity
phosphatidylinositol binding - Gene Ontology Cellular Component:
- cell cortex
endoplasmic reticulum membrane
integral component of membrane
membrane
plasma membrane
platelet dense tubular network membrane
receptor complex
sarcoplasmic reticulum membrane - Keywords:
- Alternative splicing
Calcium
Calcium channel
Calcium transport
Complete proteome
Disease mutation
Endoplasmic reticulum
Ion channel
Ion transport
Ligand-gated ion channel
Membrane
Phosphoprotein
Polymorphism
Receptor
Reference proteome
Repeat
Transmembrane
Transmembrane helix
Transport