RYR1
Ryanodine receptor 1
Also known as: CCO, MHS, MHS1, PPP1R137, RYR, RYR1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P21817
- Gene
- RYR1
- Ensembl
- ENSG00000196218
- Chromosome
- 19
- Canonical length
- 5038 aa
- Protein class
- Disease related genes, FDA approved drug targets, Human disease related genes, Plasma proteins, Predicted membrane proteins, Transporters
- Subcellular location
- Golgi apparatus,Vesicles,Cytosol
- Quaternary structure
- Homotetramer
OverviewNCBI Gene
This gene encodes a ryanodine receptor found in skeletal muscle. The encoded protein functions as a calcium release channel in the sarcoplasmic reticulum but also serves to connect the sarcoplasmic reticulum and transverse tubule. Mutations in this gene are associated with malignant hyperthermia susceptibility, central core disease, and minicore myopathy with external ophthalmoplegia. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
5038 residues, UniProt reviewed canonical sequence.
>P21817|RYR1
1 MGDAEGEDEV QFLRTDDEVV LQCSATVLKE QLKLCLAAEG FGNRLCFLEP TSNAQNVPPD
61 LAICCFVLEQ SLSVRALQEM LANTVEAGVE SSQGGGHRTL LYGHAILLRH AHSRMYLSCL
121 TTSRSMTDKL AFDVGLQEDA TGEACWWTMH PASKQRSEGE KVRVGDDIIL VSVSSERYLH
181 LSTASGELQV DASFMQTLWN MNPICSRCEE GFVTGGHVLR LFHGHMDECL TISPADSDDQ
241 RRLVYYEGGA VCTHARSLWR LEPLRISWSG SHLRWGQPLR VRHVTTGQYL ALTEDQGLVV
301 VDASKAHTKA TSFCFRISKE KLDVAPKRDV EGMGPPEIKY GESLCFVQHV ASGLWLTYAA
361 PDPKALRLGV LKKKAMLHQE GHMDDALSLT RCQQEESQAA RMIHSTNGLY NQFIKSLDSF
421 SGKPRGSGPP AGTALPIEGV ILSLQDLIIY FEPPSEDLQH EEKQSKLRSL RNRQSLFQEE
481 GMLSMVLNCI DRLNVYTTAA HFAEFAGEEA AESWKEIVNL LYELLASLIR GNRSNCALFS
541 TNLDWLVSKL DRLEASSGIL EVLYCVLIES PEVLNIIQEN HIKSIISLLD KHGRNHKVLD
601 VLCSLCVCNG VAVRSNQDLI TENLLPGREL LLQTNLINYV TSIRPNIFVG RAEGTTQYSK
661 WYFEVMVDEV TPFLTAQATH LRVGWALTEG YTPYPGAGEG WGGNGVGDDL YSYGFDGLHL
721 WTGHVARPVT SPGQHLLAPE DVISCCLDLS VPSISFRING CPVQGVFESF NLDGLFFPVV
781 SFSAGVKVRF LLGGRHGEFK FLPPPGYAPC HEAVLPRERL HLEPIKEYRR EGPRGPHLVG
841 PSRCLSHTDF VPCPVDTVQI VLPPHLERIR EKLAENIHEL WALTRIEQGW TYGPVRDDNK
901 RLHPCLVDFH SLPEPERNYN LQMSGETLKT LLALGCHVGM ADEKAEDNLK KTKLPKTYMM
961 SNGYKPAPLD LSHVRLTPAQ TTLVDRLAEN GHNVWARDRV GQGWSYSAVQ DIPARRNPRL
1021 VPYRLLDEAT KRSNRDSLCQ AVRTLLGYGY NIEPPDQEPS QVENQSRCDR VRIFRAEKSY
1081 TVQSGRWYFE FEAVTTGEMR VGWARPELRP DVELGADELA YVFNGHRGQR WHLGSEPFGR
1141 PWQPGDVVGC MIDLTENTII FTLNGEVLMS DSGSETAFRE IEIGDGFLPV CSLGPGQVGH
1201 LNLGQDVSSL RFFAICGLQE GFEPFAINMQ RPVTTWFSKG LPQFEPVPLE HPHYEVSRVD
1261 GTVDTPPCLR LTHRTWGSQN SLVEMLFLRL SLPVQFHQHF RCTAGATPLA PPGLQPPAED
1321 EARAAEPDPD YENLRRSAGG WSEAENGKEG TAKEGAPGGT PQAGGEAQPA RAENEKDATT
1381 EKNKKRGFLF KAKKVAMMTQ PPATPTLPRL PHDVVPADNR DDPEIILNTT TYYYSVRVFA
1441 GQEPSCVWAG WVTPDYHQHD MSFDLSKVRV VTVTMGDEQG NVHSSLKCSN CYMVWGGDFV
1501 SPGQQGRISH TDLVIGCLVD LATGLMTFTA NGKESNTFFQ VEPNTKLFPA VFVLPTHQNV
1561 IQFELGKQKN IMPLSAAMFQ SERKNPAPQC PPRLEMQMLM PVSWSRMPNH FLQVETRRAG
1621 ERLGWAVQCQ EPLTMMALHI PEENRCMDIL ELSERLDLQR FHSHTLRLYR AVCALGNNRV
1681 AHALCSHVDQ AQLLHALEDA HLPGPLRAGY YDLLISIHLE SACRSRRSML SEYIVPLTPE
1741 TRAITLFPPG RSTENGHPRH GLPGVGVTTS LRPPHHFSPP CFVAALPAAG AAEAPARLSP
1801 AIPLEALRDK ALRMLGEAVR DGGQHARDPV GGSVEFQFVP VLKLVSTLLV MGIFGDEDVK
1861 QILKMIEPEV FTEEEEEEDE EEEGEEEDEE EKEEDEEETA QEKEDEEKEE EEAAEGEKEE
1921 GLEEGLLQMK LPESVKLQMC HLLEYFCDQE LQHRVESLAA FAERYVDKLQ ANQRSRYGLL
1981 IKAFSMTAAE TARRTREFRS PPQEQINMLL QFKDGTDEED CPLPEEIRQD LLDFHQDLLA
2041 HCGIQLDGEE EEPEEETTLG SRLMSLLEKV RLVKKKEEKP EEERSAEESK PRSLQELVSH
2101 MVVRWAQEDF VQSPELVRAM FSLLHRQYDG LGELLRALPR AYTISPSSVE DTMSLLECLG
2161 QIRSLLIVQM GPQEENLMIQ SIGNIMNNKV FYQHPNLMRA LGMHETVMEV MVNVLGGGES
2221 KEIRFPKMVT SCCRFLCYFC RISRQNQRSM FDHLSYLLEN SGIGLGMQGS TPLDVAAASV
2281 IDNNELALAL QEQDLEKVVS YLAGCGLQSC PMLVAKGYPD IGWNPCGGER YLDFLRFAVF
2341 VNGESVEENA NVVVRLLIRK PECFGPALRG EGGSGLLAAI EEAIRISEDP ARDGPGIRRD
2401 RRREHFGEEP PEENRVHLGH AIMSFYAALI DLLGRCAPEM HLIQAGKGEA LRIRAILRSL
2461 VPLEDLVGII SLPLQIPTLG KDGALVQPKM SASFVPDHKA SMVLFLDRVY GIENQDFLLH
2521 VLDVGFLPDM RAAASLDTAT FSTTEMALAL NRYLCLAVLP LITKCAPLFA GTEHRAIMVD
2581 SMLHTVYRLS RGRSLTKAQR DVIEDCLMSL CRYIRPSMLQ HLLRRLVFDV PILNEFAKMP
2641 LKLLTNHYER CWKYYCLPTG WANFGVTSEE ELHLTRKLFW GIFDSLAHKK YDPELYRMAM
2701 PCLCAIAGAL PPDYVDASYS SKAEKKATVD AEGNFDPRPV ETLNVIIPEK LDSFINKFAE
2761 YTHEKWAFDK IQNNWSYGEN IDEELKTHPM LRPYKTFSEK DKEIYRWPIK ESLKAMIAWE
2821 WTIEKAREGE EEKTEKKKTR KISQSAQTYD PREGYNPQPP DLSAVTLSRE LQAMAEQLAE
2881 NYHNTWGRKK KQELEAKGGG THPLLVPYDT LTAKEKARDR EKAQELLKFL QMNGYAVTRG
2941 LKDMELDSSS IEKRFAFGFL QQLLRWMDIS QEFIAHLEAV VSSGRVEKSP HEQEIKFFAK
3001 ILLPLINQYF TNHCLYFLST PAKVLGSGGH ASNKEKEMIT SLFCKLAALV RHRVSLFGTD
3061 APAVVNCLHI LARSLDARTV MKSGPEIVKA GLRSFFESAS EDIEKMVENL RLGKVSQART
3121 QVKGVGQNLT YTTVALLPVL TTLFQHIAQH QFGDDVILDD VQVSCYRTLC SIYSLGTTKN
3181 TYVEKLRPAL GECLARLAAA MPVAFLEPQL NEYNACSVYT TKSPRERAIL GLPNSVEEMC
3241 PDIPVLERLM ADIGGLAESG ARYTEMPHVI EITLPMLCSY LPRWWERGPE APPSALPAGA
3301 PPPCTAVTSD HLNSLLGNIL RIIVNNLGID EASWMKRLAV FAQPIVSRAR PELLQSHFIP
3361 TIGRLRKRAG KVVSEEEQLR LEAKAEAQEG ELLVRDEFSV LCRDLYALYP LLIRYVDNNR
3421 AQWLTEPNPS AEELFRMVGE IFIYWSKSHN FKREEQNFVV QNEINNMSFL TADNKSKMAK
3481 AGDIQSGGSD QERTKKKRRG DRYSVQTSLI VATLKKMLPI GLNMCAPTDQ DLITLAKTRY
3541 ALKDTDEEVR EFLHNNLHLQ GKVEGSPSLR WQMALYRGVP GREEDADDPE KIVRRVQEVS
3601 AVLYYLDQTE HPYKSKKAVW HKLLSKQRRR AVVACFRMTP LYNLPTHRAC NMFLESYKAA
3661 WILTEDHSFE DRMIDDLSKA GEQEEEEEEV EEKKPDPLHQ LVLHFSRTAL TEKSKLDEDY
3721 LYMAYADIMA KSCHLEEGGE NGEAEEEVEV SFEEKQMEKQ RLLYQQARLH TRGAAEMVLQ
3781 MISACKGETG AMVSSTLKLG ISILNGGNAE VQQKMLDYLK DKKEVGFFQS IQALMQTCSV
3841 LDLNAFERQN KAEGLGMVNE DGTVINRQNG EKVMADDEFT QDLFRFLQLL CEGHNNDFQN
3901 YLRTQTGNTT TINIIICTVD YLLRLQESIS DFYWYYSGKD VIEEQGKRNF SKAMSVAKQV
3961 FNSLTEYIQG PCTGNQQSLA HSRLWDAVVG FLHVFAHMMM KLAQDSSQIE LLKELLDLQK
4021 DMVVMLLSLL EGNVVNGMIA RQMVDMLVES SSNVEMILKF FDMFLKLKDI VGSEAFQDYV
4081 TDPRGLISKK DFQKAMDSQK QFSGPEIQFL LSCSEADENE MINCEEFANR FQEPARDIGF
4141 NVAVLLTNLS EHVPHDPRLH NFLELAESIL EYFRPYLGRI EIMGASRRIE RIYFEISETN
4201 RAQWEMPQVK ESKRQFIFDV VNEGGEAEKM ELFVSFCEDT IFEMQIAAQI SEPEGEPETD
4261 EDEGAGAAEA GAEGAEEGAA GLEGTAATAA AGATARVVAA AGRALRGLSY RSLRRRVRRL
4321 RRLTAREAAT AVAALLWAAV TRAGAAGAGA AAGALGLLWG SLFGGGLVEG AKKVTVTELL
4381 AGMPDPTSDE VHGEQPAGPG GDADGEGASE GAGDAAEGAG DEEEAVHEAG PGGADGAVAV
4441 TDGGPFRPEG AGGLGDMGDT TPAEPPTPEG SPILKRKLGV DGVEEELPPE PEPEPEPELE
4501 PEKADAENGE KEEVPEPTPE PPKKQAPPSP PPKKEEAGGE FWGELEVQRV KFLNYLSRNF
4561 YTLRFLALFL AFAINFILLF YKVSDSPPGE DDMEGSAAGD VSGAGSGGSS GWGLGAGEEA
4621 EGDEDENMVY YFLEESTGYM EPALRCLSLL HTLVAFLCII GYNCLKVPLV IFKREKELAR
4681 KLEFDGLYIT EQPEDDDVKG QWDRLVLNTP SFPSNYWDKF VKRKVLDKHG DIYGRERIAE
4741 LLGMDLATLE ITAHNERKPN PPPGLLTWLM SIDVKYQIWK FGVIFTDNSF LYLGWYMVMS
4801 LLGHYNNFFF AAHLLDIAMG VKTLRTILSS VTHNGKQLVM TVGLLAVVVY LYTVVAFNFF
4861 RKFYNKSEDE DEPDMKCDDM MTCYLFHMYV GVRAGGGIGD EIEDPAGDEY ELYRVVFDIT
4921 FFFFVIVILL AIIQGLIIDA FGELRDQQEQ VKEDMETKCF ICGIGSDYFD TTPHGFETHT
4981 LEEHNLANYM FFLMYLINKD ETEHTGQESY VWKMYQERCW DFFPAGDCFR KQYEDQLSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RYR1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Other membrane
- Secreted
- No
- Transmembrane segments
- 6
- Mean surface accessibility (rSASA)
- 0
- Highest tissue expression
- 1,066 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 1,066 nTPM
- tongue: 322 nTPM
- hypothalamus: 28 nTPM
- cerebellum: 20 nTPM
- salivary gland: 12 nTPM
- amygdala: 12 nTPM
Single-cell type
- myonuclei: 3,146 nCPM
- thymic myoid cells: 382 nCPM
- microglia: 284 nCPM
- hofbauer cells: 164 nCPM
- astrocytes: 85 nCPM
- müller glia: 77 nCPM
Immune cell
- non-classical monocyte: 4.3 nTPM
- basophil: 3.3 nTPM
- myeloid DC: 3.3 nTPM
- neutrophil: 2.5 nTPM
- intermediate monocyte: 2.3 nTPM
- eosinophil: 2 nTPM
Brain region
- hypothalamus: 48 nTPM
- cerebellum: 24 nTPM
- medulla oblongata: 22 nTPM
- amygdala: 22 nTPM
- midbrain: 22 nTPM
- basal ganglia: 21 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about RYR1.
Disease | AllUniProt
Conditions RYR1 is implicated in, by any mechanism.
- Malignant hyperthermia 1 (MHS1) MIM:145600
- Congenital myopathy 1A, autosomal dominant, with susceptibility to malignant hyperthermia (CMYO1A) MIM:117000
- Congenital myopathy 1B, autosomal recessive (CMYO1B) MIM:255320
- King-Denborough syndrome (KDS) MIM:619542
Disease | GeneticClinVar
784 pathogenic / likely-pathogenic of 11,099 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- RYR1-related disorder
- Malignant hyperthermia, susceptibility to, 1
- Central core myopathy
- Congenital multicore myopathy with external ophthalmoplegia
- King Denborough syndrome
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.46
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.92
- DepMap mean gene effect
- -0.15
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- calcium ion transport
- cellular response to caffeine
- cellular response to calcium ion
- muscle contraction
- ossification involved in bone maturation
- outflow tract morphogenesis
- protein homotetramerization
- regulation of cytosolic calcium ion concentration
- release of sequestered calcium ion into cytosol
- release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
- response to caffeine
- response to hypoxia
- skeletal muscle fiber development
- skin development
- striated muscle contraction
Molecular functions
- ATP binding
- calcium channel activity
- calcium ion binding
- calcium-induced calcium release activity
- calmodulin binding
- intracellularly gated calcium channel activity
- ryanodine-sensitive calcium-release channel activity
- voltage-gated calcium channel activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- RIH domain
- B30.2/SPRY domain
- Ryanodine receptor Ryr
- SPRY domain
- Ion transport domain
- Ryanodine Receptor TM 4-6
- EF-hand domain pair
- Concanavalin A-like lectin/glucanase domain superfamily
- Ryanodine receptor
- RyR/IP3R Homology associated domain
- Inositol 1,4,5-trisphosphate/ryanodine receptor
- Ryanodine/Inositol 1,4,5-trisphosphate receptor
- MIR motif
- Ryanodine receptor, SPRY domain 1
- Ryanodine receptor, SPRY domain 3
- Ryanodine receptor, SPRY domain 2
- RyR/IP3 receptor binding core, RIH domain superfamily
- Mir domain superfamily
- B30.2/SPRY domain superfamily
- Ryanodine receptor, junctional solenoid domain
- Ion transport protein
- SPRY domain
- RIH domain
- RyR domain
- MIR domain
- Ryanodine Receptor TM 4-6
- RyR and IP3R Homology associated
- Inositol 1,4,5-trisphosphate/ryanodine receptor
- Ryanodine receptor junctional solenoid repeat
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of RYR1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads RYR1 as an antibody target. Whether an autoantibody or antibody against RYR1 could matter depends on whether native RYR1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RYR1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label RYR1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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