Q12809

PTMD Annotation Information


※ Protein Information

Tag Content
UniProt Accession KCNH2_HUMAN; Q12809;
Entrez ID 3757
GenBank Protein ID NM_000238.3; NM_001204798.1; NM_172056.2; NM_172057.2;
GenBank Nucleotide ID NP_000229.1; NP_001191727.1; NP_742053.1; NP_742054.1;
Protein Name Potassium voltage-gated channel subfamily H member 2 (Eag homolog) (Ether-a-go-go-related gene potassium channel 1) (ERG-1) (Eag-related protein 1) (Ether-a-go-go-related protein 1) (H-ERG) (hERG-1) (hERG1) (Voltage-gated potassium channel subunit Kv11.1)
Gene Name KCNH2; ERG; ERG1; HERG
Organism Homo sapiens
NCBI Taxa ID 9606
Functional DescriptionPore-forming (alpha) subunit of voltage-gated inwardly rectifying potassium channel. Channel properties are modulated by cAMP and subunit assembly. Mediates the rapidly activating component of the delayed rectifying potassium current in heart (IKr) (PubMed:18559421, PubMed:26363003, PubMed:27916661).;Isoform A-USO: Has no channel activity by itself, but modulates channel characteristics by forming heterotetramers with other isoforms which are retained intracellularly and undergo ubiquitin-dependent degradation.;Isoform B-USO: Has no channel activity by itself, but modulates channel characteristics by forming heterotetramers with other isoforms which are retained intracellularly and undergo ubiquitin-dependent degradation.
Sequence
(Fasta)
MPVRRGHVAP QNTFLDTIIR KFEGQSRKFI IANARVENCA VIYCNDGFCE LCGYSRAEVM 60
QRPCTCDFLH GPRTQRRAAA QIAQALLGAE ERKVEIAFYR KDGSCFLCLV DVVPVKNEDG 120
AVIMFILNFE VVMEKDMVGS PAHDTNHRGP PTSWLAPGRA KTFRLKLPAL LALTARESSV 180
RSGGAGGAGA PGAVVVDVDL TPAAPSSESL ALDEVTAMDN HVAGLGPAEE RRALVGPGSP 240
PRSAPGQLPS PRAHSLNPDA SGSSCSLART RSRESCASVR RASSADDIEA MRAGVLPPPP 300
RHASTGAMHP LRSGLLNSTS DSDLVRYRTI SKIPQITLNF VDLKGDPFLA SPTSDREIIA 360
PKIKERTHNV TEKVTQVLSL GADVLPEYKL QAPRIHRWTI LHYSPFKAVW DWLILLLVIY 420
TAVFTPYSAA FLLKETEEGP PATECGYACQ PLAVVDLIVD IMFIVDILIN FRTTYVNANE 480
EVVSHPGRIA VHYFKGWFLI DMVAAIPFDL LIFGSGSEEL IGLLKTARLL RLVRVARKLD 540
RYSEYGAAVL FLLMCTFALI AHWLACIWYA IGNMEQPHMD SRIGWLHNLG DQIGKPYNSS 600
GLGGPSIKDK YVTALYFTFS SLTSVGFGNV SPNTNSEKIF SICVMLIGSL MYASIFGNVS 660
AIIQRLYSGT ARYHTQMLRV REFIRFHQIP NPLRQRLEEY FQHAWSYTNG IDMNAVLKGF 720
PECLQADICL HLNRSLLQHC KPFRGATKGC LRALAMKFKT THAPPGDTLV HAGDLLTALY 780
FISRGSIEIL RGDVVVAILG KNDIFGEPLN LYARPGKSNG DVRALTYCDL HKIHRDDLLE 840
VLDMYPEFSD HFWSSLEITF NLRDTNMIPG SPGSTELEGG FSRQRKRKLS FRRRTDKDTE 900
QPGEVSALGP GRAGAGPSSR GRPGGPWGES PSSGPSSPES SEDEGPGRSS SPLRLVPFSS 960
PRPPGEPPGG EPLMEDCEKS SDTCNPLSGA FSGVSNIFSF WGDSRGRQYQ ELPRCPAPTP 1020
SLLNIPLSSP GRRPRGDVES RLDALQRQLN RLETRLSADM ATVLQLLQRQ MTLVPPAYSA 1080
VTTPGPGPTS TSPLLPVSPL PTLTLDSLSQ VSQFMACEEL PPGAPELPQE GPTRRLSLPG 1140
QLGALTSQPL HRHGSDPGS

※ PTM-Disease Association

NumPTMDiseaseCell TypeTypePTM SitePMID
1Serine PhosphorylationHeart failureDS89022653970
[Reference]: Furthermore, we report that the levels of PLK2 are significantly increased in brains of Alzheimer disease and Lewy body disease patients.

※ Disease Cross-ref Annotation

DatabaseAnnotation
CTD (Curated)
(count: 9)
(view all)
MESH:D001145 ; Arrhythmias, Cardiac
MESH:D002471 ; Cell Transformation, Neoplastic
MESH:D003110 ; Colonic Neoplasms
MESH:D008133 ; Long QT Syndrome
MESH:C563614 ; Long Qt Syndrome 2
MESH:D009133 ; Muscular Atrophy
DisGeNet (Curated)
(count: 19)
(view all)
C0003811; Cardiac Arrhythmia
C0007621; Neoplastic Cell Transformation
C0009375; Colonic Neoplasms
C0018790; Cardiac Arrest
C0023976; Long QT Syndrome
C0026846; Muscular Atrophy
GWASdb
(count: 8)
(view all)
rs36210421; Drug response to Dofetilide; Null
rs12720441; Drug response to Amiodarone; Null
rs3807375; Electrocardiographic traits; heart conduction disease
rs3807375; Tourette syndrome; Gilles de la Tourette syndrome|obsessive-compulsive disorder|attention deficit hyperactivity disorder
rs4725984; LDL cholesterol; atherosclerosis|coronary artery disease
rs3778873; QT interval; heart conduction disease|long QT syndrome

※ PTM Sites

PTM Modification Sites
Phosphorylation
(count: 25)
(view all)
1009      GDSRGRQYQELPRCP     dbPAF
1029      LLNIPLSSPGRRPRG     dbPAF
1137      EGPTRRLSLPGQLGA     dbPAF
239       RALVGPGSPPRSAPG     dbPAF
250       SAPGQLPSPRAHSLN     dbPAF
283       CASVRRASSADDIEA     dbPAF
Ubiquitination
(count: 6)
166       RAKTFRLKLPALLAL     PLMD
344       TLNFVDLKGDPFLAS     PLMD
389       ADVLPEYKLQAPRIH     PLMD
741       RSLLQHCKPFRGATK     PLMD
757       CLRALAMKFKTTHAP     PLMD
897       SFRRRTDKDTEQPGE     PLMD