Q13507 (TRPC3_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 114.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Short transient receptor potential channel 3 Short name=TrpC3 Alternative name(s): Transient receptor protein 3 Short name=TRP-3 Short name=hTrp-3 Short name=hTrp3 | ||||
| Gene names |
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| Organism | Homo sapiens (Human) | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 836 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Thought to form a receptor-activated non-selective calcium permeant cation channel. Probably is operated by a phosphatidylinositol second messenger system activated by receptor tyrosine kinases or G-protein coupled receptors. Activated by diacylglycerol (DAG) in a membrane-delimited fashion, independently of protein kinase C, and by inositol-1,4,5-triphosphate receptors (ITPR) with bound IP3. May also be activated by internal calcium store depletion. Ref.1 Ref.6 Ref.8 Ref.12 |
| Subunit structure | Interacts with TRPC1, ITPR1, ITPR3, MX1 and RNF24. Interacts with JPH2; the interaction is involved in maintaining Ca2+ homeostasis in skeletal muscle and is mediated by JPH2 'Ser-165' phosphorylation. Ref.7 Ref.9 Ref.10 Ref.11 Ref.12 |
| Subcellular location | |
| Tissue specificity | Expressed predominantly in brain and at much lower levels in ovary, colon, small intestine, lung, prostate, placenta and testis. |
| Sequence similarities | Belongs to the transient receptor (TC 1.A.4) family. STrpC subfamily. TRPC3 sub-subfamily. [View classification] Contains 4 ANK repeats. |
| Sequence caution | The sequence AAC51653.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. The sequence AAH93682.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. The sequence AAH93684.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. The sequence CAA74083.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Calcium transport Ion transport Transport |
| Cellular component | Membrane |
| Domain | ANK repeat Repeat Transmembrane Transmembrane helix |
| Ligand | Calcium |
| Molecular function | Calcium channel Ionic channel |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | axon guidance Traceable author statement. Source: Reactome phototransductionTraceable author statement. Source: ProtInc platelet activationTraceable author statement. Source: Reactome |
| Cellular component | integral to plasma membrane Inferred from direct assay. Source: MGI |
| Molecular function | protein binding Inferred from physical interaction Ref.12. Source: UniProtKB store-operated calcium channel activityTraceable author statement. Source: ProtInc |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ITPR3 | Q14573 | 5 | EBI-520807,EBI-351055 | |
| MX1 | P20591 | 2 | EBI-520807,EBI-929476 | |
| Plcg1 | P10686 | 2 | EBI-520807,EBI-520788 | From a different organism. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 836 | 836 | Short transient receptor potential channel 3 | PRO_0000215310 | |||||
Regions | |||||||||
| Topological domain | 1 – 337 | 337 | Cytoplasmic Potential | ||||||
| Transmembrane | 338 – 358 | 21 | Helical; Potential | ||||||
| Topological domain | 359 – 369 | 11 | Extracellular Potential | ||||||
| Transmembrane | 370 – 390 | 21 | Helical; Potential | ||||||
| Topological domain | 391 – 418 | 28 | Cytoplasmic Potential | ||||||
| Transmembrane | 419 – 439 | 21 | Helical; Potential | ||||||
| Topological domain | 440 – 451 | 12 | Extracellular Potential | ||||||
| Transmembrane | 452 – 472 | 21 | Helical; Potential | ||||||
| Topological domain | 473 – 523 | 51 | Cytoplasmic Potential | ||||||
| Transmembrane | 524 – 544 | 21 | Helical; Potential | ||||||
| Topological domain | 545 – 567 | 23 | Extracellular Potential | ||||||
| Transmembrane | 568 – 588 | 21 | Helical; Potential | ||||||
| Topological domain | 589 – 603 | 15 | Cytoplasmic Potential | ||||||
| Transmembrane | 604 – 624 | 21 | Helical; Potential | ||||||
| Topological domain | 625 – 637 | 13 | Extracellular Potential | ||||||
| Transmembrane | 638 – 658 | 21 | Helical; Potential | ||||||
| Topological domain | 659 – 694 | 36 | Cytoplasmic Potential | ||||||
| Transmembrane | 695 – 714 | 20 | Helical; Potential | ||||||
| Topological domain | 715 – 836 | 122 | Extracellular Potential | ||||||
| Repeat | 26 – 55 | 30 | ANK 1 | ||||||
| Repeat | 61 – 90 | 30 | ANK 2 | ||||||
| Repeat | 92 – 118 | 27 | ANK 3 | ||||||
| Repeat | 147 – 176 | 30 | ANK 4 | ||||||
| Region | 765 – 785 | 21 | Binds to IP3R3 | ||||||
Experimental info | |||||||||
| Sequence conflict | 727 – 730 | 4 | EMGM → GNGEW in CAA61448. Ref.4 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "trp, a novel mammalian gene family essential for agonist-activated capacitative Ca2+ entry." Zhu X., Jiang M., Peyton M., Boulay G., Hurst R., Stefani E., Birnbaumer L. Cell 85:661-671(1996) [PubMed: 8646775] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION. Tissue: Embryonic kidney. |
| [2] | "Coassembly of TRP and TRPL produces a distinct store-operated conductance." Xu X.-Z.S., Li H.-S., Guggino W.B., Montell C. Cell 89:1155-1164(1997) [PubMed: 9215637] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain. |
| [4] | "TRPC1, a human homolog of a Drosophila store-operated channel." Wes P.D., Chevesich J., Jeromin A., Rosenberg C., Stetten G., Montell C. Proc. Natl. Acad. Sci. U.S.A. 92:9652-9656(1995) [PubMed: 7568191] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 620-735. Tissue: Fetal brain. |
| [5] | "The membrane topology of human transient receptor potential 3 as inferred from glycosylation-scanning mutagenesis and epitope immunocytochemistry." Vannier B., Zhu X., Brown D., Birnbaumer L. J. Biol. Chem. 273:8675-8679(1998) [PubMed: 9535843] [Abstract] Cited for: TOPOLOGY. |
| [6] | "Receptor-activated Ca2+ influx via human Trp3 stably expressed in human embryonic kidney (HEK)293 cells. Evidence for a non-capacitative Ca2+ entry." Zhu X., Jiang M., Birnbaumer L. J. Biol. Chem. 273:133-142(1998) [PubMed: 9417057] [Abstract] Cited for: FUNCTION. |
| [7] | "Functional interaction between InsP3 receptors and store-operated Htrp3 channels." Kiselyov K., Xu X., Mozhayeva G., Kuo T., Pessah I., Mignery G., Zhu X., Birnbaumer L., Muallem S. Nature 396:478-482(1998) [PubMed: 9853757] [Abstract] Cited for: INTERACTION WITH ITPR1. |
| [8] | "Direct activation of human TRPC6 and TRPC3 channels by diacylglycerol." Hofmann T., Obukhov A.G., Schaefer M., Harteneck C., Gudermann T., Schultz G. Nature 397:259-263(1999) [PubMed: 9930701] [Abstract] Cited for: FUNCTION. |
| [9] | "Modulation of Ca(2+) entry by polypeptides of the inositol 1,4, 5-trisphosphate receptor (IP3R) that bind transient receptor potential (TRP): evidence for roles of TRP and IP3R in store depletion-activated Ca(2+) entry." Boulay G., Brown D.M., Qin N., Jiang M., Dietrich A., Zhu M.X., Chen Z., Birnbaumer M., Mikoshiba K., Birnbaumer L. Proc. Natl. Acad. Sci. U.S.A. 96:14955-14960(1999) [PubMed: 10611319] [Abstract] Cited for: INTERACTION WITH ITPR3. |
| [10] | "MxA, a member of the dynamin superfamily, interacts with the ankyrin-like repeat domain of TRPC." Lussier M.P., Cayouette S., Lepage P.K., Bernier C.L., Francoeur N., St-Hilaire M., Pinard M., Boulay G. J. Biol. Chem. 280:19393-19400(2005) [PubMed: 15757897] [Abstract] Cited for: INTERACTION WITH MX1. |
| [11] | "RNF24, a new TRPC interacting protein, causes the intracellular retention of TRPC." Lussier M.P., Lepage P.K., Bousquet S.M., Boulay G. Cell Calcium 43:432-443(2008) [PubMed: 17850865] [Abstract] Cited for: INTERACTION WITH RNF24. |
| [12] | "S165F mutation of junctophilin 2 affects Ca2+ signalling in skeletal muscle." Woo J.S., Hwang J.H., Ko J.K., Weisleder N., Kim do H., Ma J., Lee E.H. Biochem. J. 427:125-134(2010) [PubMed: 20095964] [Abstract] Cited for: INTERACTION WITH JPH2, FUNCTION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U47050 mRNA. Translation: AAC51653.1. Different initiation. Y13758 mRNA. Translation: CAA74083.1. Different initiation. BC093682 mRNA. Translation: AAH93682.1. Different initiation. BC093684 mRNA. Translation: AAH93684.1. Different initiation. X89068 mRNA. Translation: CAA61448.1. |
| IPI | IPI00748783. |
| RefSeq | NP_001124170.1. NM_001130698.1. NP_003296.1. NM_003305.2. |
| UniGene | Hs.150981. |
3D structure databases | |
| ProteinModelPortal | Q13507. |
| SMR | Q13507. Positions 30-179. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q13507. 3 interactions. |
| STRING | Q13507. |
Protein family/group databases | |
| TCDB | 1.A.4.1.4. transient receptor potential Ca2+ channel (TRP-CC) family. |
PTM databases | |
| PhosphoSite | Q13507. |
Polymorphism databases | |
| DMDM | 12643721. |
Proteomic databases | |
| PRIDE | Q13507. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000264811; ENSP00000264811; ENSG00000138741. ENST00000379645; ENSP00000368966; ENSG00000138741. |
| GeneID | 7222. |
| KEGG | hsa:7222. |
| UCSC | uc003ief.1. human. |
Organism-specific databases | |
| CTD | 7222. |
| GeneCards | GC04M122800. |
| H-InvDB | HIX0031423. |
| HGNC | HGNC:12335. TRPC3. |
| HPA | HPA037969. |
| MIM | 602345. gene. |
| neXtProt | NX_Q13507. |
| PharmGKB | PA37008. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | prNOG18516. |
| HOVERGEN | HBG068337. |
| InParanoid | Q13507. |
| OrthoDB | EOG4V436Z. |
Enzyme and pathway databases | |
| Pathway_Interaction_DB | pi3kplctrkpathway. Trk receptor signaling mediated by PI3K and PLC-gamma. |
| Reactome | REACT_111045. Developmental Biology. REACT_111102. Signal Transduction. REACT_604. Hemostasis. |
Gene expression databases | |
| ArrayExpress | Q13507. |
| Bgee | Q13507. |
| CleanEx | HS_TRPC3. |
| Genevestigator | Q13507. |
| GermOnline | ENSG00000138741. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR002110. Ankyrin_rpt. IPR020683. Ankyrin_rpt-contain_dom. IPR005821. Ion_trans. IPR013555. TRP_2. IPR004729. TRP_channel. IPR005459. TRPC3_channel. IPR002153. TRPC_channel. [Graphical view] |
| Gene3D | G3DSA:1.25.40.20. ANK. 1 hit. |
| KO | K04966. |
| Pfam | PF12796. Ank_2. 1 hit. PF00520. Ion_trans. 1 hit. PF08344. TRP_2. 1 hit. [Graphical view] |
| PRINTS | PR01097. TRNSRECEPTRP. PR01644. TRPCHANNEL3. |
| SMART | SM00248. ANK. 3 hits. [Graphical view] |
| SUPFAM | SSF48403. ANK. 1 hit. |
| TIGRFAMs | TIGR00870. Trp. 1 hit. |
| PROSITE | PS50297. ANK_REP_REGION. 1 hit. PS50088. ANK_REPEAT. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 28283. |
| SOURCE | Search... |
Entry information
| Entry name | TRPC3_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q13507 Secondary accession number(s): O00593, Q15660, Q52M35 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 4 Human chromosome 4: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

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