Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.

UniProtKB - Q96L42 (KCNH8_HUMAN)

Entry version 164 (16 Oct 2019)
Sequence version 2 (05 May 2009)
Previous versions | rss
Help videoAdd a publicationFeedback
Protein

Potassium voltage-gated channel subfamily H member 8

Gene

KCNH8

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at transcript leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the ‘protein existence’ evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Pore-forming (alpha) subunit of voltage-gated potassium channel. Elicits a slowly activating, outward rectifying current. Channel properties may be modulated by cAMP and subunit assembly.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> section describes a region in the protein which binds nucleotide phosphates. It always involves more than one amino acid and includes all residues involved in nucleotide-binding.<p><a href='/help/np_bind' target='_top'>More...</a></p>Nucleotide bindingi551 – 668cNMPAdd BLAST118

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionIon channel, Potassium channel, Voltage-gated channel
Biological processIon transport, Potassium transport, Transport
LigandPotassium

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...Reactomei		R-HSA-1296072 Voltage gated Potassium channels

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Potassium voltage-gated channel subfamily H member 8
Alternative name(s):
ELK1
Short name:
hElk1
Ether-a-go-go-like potassium channel 3
Short name:
ELK channel 3
Short name:
ELK3
Voltage-gated potassium channel subunit Kv12.1
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: ‘Name’, ‘Synonyms’, ‘Ordered locus names’ and ‘ORF names’.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:KCNH8
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the ‘taxonomic identifier’ or ‘taxid’.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes_manual">proteome</a> can consist of several components. <br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 3

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:18864 KCNH8

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		608260 gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q96L42

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte & Seán O’Donoghue; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini1 – 225CytoplasmicSequence analysisAdd BLAST225
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei226 – 246Helical; Name=Segment S1Sequence analysisAdd BLAST21
Topological domaini247 – 255ExtracellularSequence analysis9
Transmembranei256 – 276Helical; Name=Segment S2Sequence analysisAdd BLAST21
Topological domaini277 – 298CytoplasmicSequence analysisAdd BLAST22
Transmembranei299 – 319Helical; Name=Segment S3Sequence analysisAdd BLAST21
Topological domaini320 – 327ExtracellularSequence analysis8
Transmembranei328 – 348Helical; Voltage-sensor; Name=Segment S4Sequence analysisAdd BLAST21
Topological domaini349 – 357CytoplasmicSequence analysis9
Transmembranei358 – 378Helical; Name=Segment S5Sequence analysisAdd BLAST21
Topological domaini379 – 419ExtracellularSequence analysisAdd BLAST41
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a region that is buried within a membrane, but does not cross it.<p><a href='/help/intramem' target='_top'>More...</a></p>Intramembranei420 – 440Pore-forming; Name=Segment H5Sequence analysisAdd BLAST21
Topological domaini441 – 448ExtracellularSequence analysis8
Transmembranei449 – 469Helical; Name=Segment S6Sequence analysisAdd BLAST21
Topological domaini470 – 1107CytoplasmicSequence analysisAdd BLAST638

Keywords - Cellular componenti

Membrane

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Organism-specific databases

DisGeNET

More...DisGeNETi		131096

Open Targets

More...OpenTargetsi		ENSG00000183960

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA38724

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...Pharosi		Q96L42

Chemistry databases

ChEMBL database of bioactive drug-like small molecules

More...ChEMBLi		CHEMBL2362996

DrugCentral

More...DrugCentrali		Q96L42

IUPHAR/BPS Guide to PHARMACOLOGY

More...GuidetoPHARMACOLOGYi		575

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		KCNH8

Domain mapping of disease mutations (DMDM)

More...DMDMi		229462927

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00000540181 – 1107Potassium voltage-gated channel subfamily H member 8Add BLAST1107

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi320N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi409N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Proteomic databases

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		Q96L42

PeptideAtlas

More...PeptideAtlasi		Q96L42

PRoteomics IDEntifications database

More...PRIDEi		Q96L42

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		6442
77148 [Q96L42-1]

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q96L42

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		Q96L42

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

<p>This subsection of the ‘Expression’ section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified ‘at protein level’. <br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Primarily expressed in the nervous system.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000183960 Expressed in 106 organ(s), highest expression level in corpus callosum

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q96L42 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q96L42 HS

Organism-specific databases

Human Protein Atlas

More...HPAi		HPA016586

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction_section">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function_section">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

The potassium channel is probably composed of a homo- or heterotetrameric complex of pore-forming alpha subunits that can associate with modulating beta subunits.

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...BioGridi		126271, 1 interactor

The Eukaryotic Linear Motif resource for Functional Sites in Proteins

More...ELMi		Q96L42

Protein interaction database and analysis system

More...IntActi		Q96L42, 1 interactor

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000328813

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...SMRi		Q96L42

Database of comparative protein structure models

More...ModBasei		Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family_and_domains_section">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini18 – 90PASAdd BLAST73
Domaini93 – 145PACPROSITE-ProRule annotationAdd BLAST53

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a short (usually not more than 20 amino acids) conserved sequence motif of biological significance.<p><a href='/help/motif' target='_top'>More...</a></p>Motifi434 – 439Selectivity filterBy similarity6

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes the position of regions of compositional bias within the protein and the particular amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi711 – 723Poly-GluAdd BLAST13
Compositional biasi951 – 1064Ser-richAdd BLAST114

<p>This subsection of the ‘Family and domains’ section provides general information on the biological role of a domain. The term ‘domain’ is intended here in its wide acceptation, it may be a structural domain, a transmembrane region or a functional domain. Several domains are described in this subsection.<p><a href='/help/domain_cc' target='_top'>More...</a></p>Domaini

The segment S4 is probably the voltage-sensor and is characterized by a series of positively charged amino acids at every third position.

<p>This subsection of the ‘Family and domains’ section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the potassium channel family. H (Eag) (TC 1.A.1.20) subfamily. Kv12.1/KCNH8 sub-subfamily. [View classification]Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG0498 Eukaryota
ENOG410XPSE LUCA

Ensembl GeneTree

More...GeneTreei		ENSGT00940000156869

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		HOG000230794

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q96L42

KEGG Orthology (KO)

More...KOi		K04911

Identification of Orthologs from Complete Genome Data

More...OMAi		SWDREGM

Database of Orthologous Groups

More...OrthoDBi		27621at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q96L42

TreeFam database of animal gene trees

More...TreeFami		TF313130

Family and domain databases

Conserved Domains Database

More...CDDi		cd00038 CAP_ED, 1 hit
cd00130 PAS, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...Gene3Di		2.60.120.10, 1 hit

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR018490 cNMP-bd-like
IPR000595 cNMP-bd_dom
IPR005821 Ion_trans_dom
IPR003938 K_chnl_volt-dep_EAG/ELK/ERG
IPR003950 K_chnl_volt-dep_ELK
IPR001610 PAC
IPR000014 PAS
IPR000700 PAS-assoc_C
IPR035965 PAS-like_dom_sf
IPR014710 RmlC-like_jellyroll

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00027 cNMP_binding, 1 hit
PF00520 Ion_trans, 1 hit
PF13426 PAS_9, 1 hit

Protein Motif fingerprint database; a protein domain database

More...PRINTSi		PR01463 EAGCHANLFMLY
PR01465 ELKCHANNEL

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00100 cNMP, 1 hit
SM00086 PAC, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF51206 SSF51206, 1 hit
SSF55785 SSF55785, 1 hit

TIGRFAMs; a protein family database

More...TIGRFAMsi		TIGR00229 sensory_box, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS50042 CNMP_BINDING_3, 1 hit
PS50113 PAC, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (2+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

This entry describes 2 <p>This subsection of the ‘Sequence’ section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative splicing. AlignAdd to basket

This entry has 2 described isoforms and 1 potential isoform that is computationally mapped.Show allAlign All

Isoform 1 (identifier: Q96L42-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MPVMKGLLAP QNTFLDTIAT RFDGTHSNFI LANAQVAKGF PIVYCSDGFC 
        60         70         80         90        100
ELAGFARTEV MQKSCSCKFL FGVETNEQLM LQIEKSLEEK TEFKGEIMFY 
       110        120        130        140        150
KKNGSPFWCL LDIVPIKNEK GDVVLFLASF KDITDTKVKI TPEDKKEDKV 
       160        170        180        190        200
KGRSRAGTHF DSARRRSRAV LYHISGHLQR REKNKLKINN NVFVDKPAFP 
       210        220        230        240        250
EYKVSDAKKS KFILLHFSTF KAGWDWLILL ATFYVAVTVP YNVCFIGNDD 
       260        270        280        290        300
LSTTRSTTVS DIAVEILFII DIILNFRTTY VSKSGQVIFE ARSICIHYVT 
       310        320        330        340        350
TWFIIDLIAA LPFDLLYAFN VTVVSLVHLL KTVRLLRLLR LLQKLDRYSQ 
       360        370        380        390        400
HSTIVLTLLM SMFALLAHWM ACIWYVIGKM EREDNSLLKW EVGWLHELGK 
       410        420        430        440        450
RLESPYYGNN TLGGPSIRSA YIAALYFTLS SLTSVGFGNV SANTDAEKIF 
       460        470        480        490        500
SICTMLIGAL MHALVFGNVT AIIQRMYSRW SLYHTRTKDL KDFIRVHHLP 
       510        520        530        540        550
QQLKQRMLEY FQTTWSVNNG IDSNELLKDF PDELRSDITM HLNKEILQLS 
       560        570        580        590        600
LFECASRGCL RSLSLHIKTS FCAPGEYLLR QGDALQAIYF VCSGSMEVLK 
       610        620        630        640        650
DSMVLAILGK GDLIGANLSI KDQVIKTNAD VKALTYCDLQ CIILKGLFEV 
       660        670        680        690        700
LDLYPEYAHK FVEDIQHDLT YNLREGHESD VISRLSNKSM VSQSEPKGNG 
       710        720        730        740        750
NINKRLPSIV EDEEEEEEGE EEEAVSLSPI CTRGSSSRNK KVGSNKAYLG 
       760        770        780        790        800
LSLKQLASGT VPFHSPIRVS RSNSPKTKQE IDPPNHNKRK EKNLKLQLST 
       810        820        830        840        850
LNNAGPPDLS PRIVDGIEDG NSSEESQTFD FGSERIRSEP RISPPLGDPE 
       860        870        880        890        900
IGAAVLFIKA EETKQQINKL NSEVTTLTQE VSQLGKDMRN VIQLLENVLS 
       910        920        930        940        950
PQQPSRFCSL HSTSVCPSRE SLQTRTSWSA HQPCLHLQTG GAAYTQAQLC 
       960        970        980        990       1000
SSNITSDIWS VDPSSVGSSP QRTGAHEQNP ADSELYHSPS LDYSPSHYQV 
      1010       1020       1030       1040       1050
VQEGHLQFLR CISPHSDSTL TPLQSISATL SSSVCSSSET SLHLVLPSRS 
      1060       1070       1080       1090       1100
EEGSFSQGTV SSFSLENLPG SWNQEGMASA STKPLENLPL EVVTSTAEVK 

DNKAINV
Length:1,107
Mass (Da):123,804
Last modified:May 5, 2009 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iF0E5DEC9A7877869
GO
Isoform 2 (identifier: Q96L42-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-359: Missing.
     459-459: A → VSQFQVCPRPSWIICWFRNHFGFILLMTT
     515-516: WS → CF
     517-1107: Missing.

Note: No experimental confirmation available.
Show »
Length:185
Mass (Da):21,564
Checksum:i0DBF1AB36968022E
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
F8WCG6F8WCG6_HUMAN
Potassium voltage-gated channel sub...
KCNH8
195Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti525E → Q in BAD92290 (Ref. 4) Curated1

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_055098893Q → R1 PublicationCorresponds to variant dbSNP:rs33915638Ensembl.1
Natural variantiVAR_055099984E → Q. Corresponds to variant dbSNP:rs35160416Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_0570361 – 359Missing in isoform 2. 1 PublicationAdd BLAST359
Alternative sequenceiVSP_057037459A → VSQFQVCPRPSWIICWFRNH FGFILLMTT in isoform 2. 1 Publication1
Alternative sequenceiVSP_057038515 – 516WS → CF in isoform 2. 1 Publication2
Alternative sequenceiVSP_057039517 – 1107Missing in isoform 2. 1 PublicationAdd BLAST591

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
AY053503 mRNA Translation: AAL15429.1
AK294759 mRNA Translation: BAH11873.1
AC015542 Genomic DNA No translation available.
AC061958 Genomic DNA No translation available.
AC099538 Genomic DNA No translation available.
AC116098 Genomic DNA No translation available.
AC135452 Genomic DNA No translation available.
AC138315 Genomic DNA No translation available.
AB209053 mRNA Translation: BAD92290.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS2632.1 [Q96L42-1]

NCBI Reference Sequences

More...RefSeqi		NP_653234.2, NM_144633.2 [Q96L42-1]

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000328405; ENSP00000328813; ENSG00000183960 [Q96L42-1]

Database of genes from NCBI RefSeq genomes

More...GeneIDi		131096

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:131096

UCSC genome browser

More...UCSCi		uc003cbk.2 human [Q96L42-1]

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY053503 mRNA Translation: AAL15429.1
AK294759 mRNA Translation: BAH11873.1
AC015542 Genomic DNA No translation available.
AC061958 Genomic DNA No translation available.
AC099538 Genomic DNA No translation available.
AC116098 Genomic DNA No translation available.
AC135452 Genomic DNA No translation available.
AC138315 Genomic DNA No translation available.
AB209053 mRNA Translation: BAD92290.1
CCDSiCCDS2632.1 [Q96L42-1]
RefSeqiNP_653234.2, NM_144633.2 [Q96L42-1]

3D structure databases

SMRiQ96L42
ModBaseiSearch...

Protein-protein interaction databases

BioGridi126271, 1 interactor
ELMiQ96L42
IntActiQ96L42, 1 interactor
STRINGi9606.ENSP00000328813

Chemistry databases

ChEMBLiCHEMBL2362996
DrugCentraliQ96L42
GuidetoPHARMACOLOGYi575

PTM databases

iPTMnetiQ96L42
PhosphoSitePlusiQ96L42

Polymorphism and mutation databases

BioMutaiKCNH8
DMDMi229462927

Proteomic databases

PaxDbiQ96L42
PeptideAtlasiQ96L42
PRIDEiQ96L42
ProteomicsDBi6442
77148 [Q96L42-1]

Protocols and materials databases

The DNASU plasmid repository

More...DNASUi		131096

Genome annotation databases

EnsembliENST00000328405; ENSP00000328813; ENSG00000183960 [Q96L42-1]
GeneIDi131096
KEGGihsa:131096
UCSCiuc003cbk.2 human [Q96L42-1]

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		131096
DisGeNETi131096

GeneCards: human genes, protein and diseases

More...GeneCardsi		KCNH8
HGNCiHGNC:18864 KCNH8
HPAiHPA016586
MIMi608260 gene
neXtProtiNX_Q96L42
OpenTargetsiENSG00000183960
PharmGKBiPA38724

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG0498 Eukaryota
ENOG410XPSE LUCA
GeneTreeiENSGT00940000156869
HOGENOMiHOG000230794
InParanoidiQ96L42
KOiK04911
OMAiSWDREGM
OrthoDBi27621at2759
PhylomeDBiQ96L42
TreeFamiTF313130

Enzyme and pathway databases

ReactomeiR-HSA-1296072 Voltage gated Potassium channels

Miscellaneous databases

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		KCNH8 human

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		KCNH8

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

More...GenomeRNAii		131096
PharosiQ96L42

Protein Ontology

More...PROi		PR:Q96L42

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000183960 Expressed in 106 organ(s), highest expression level in corpus callosum
ExpressionAtlasiQ96L42 baseline and differential
GenevisibleiQ96L42 HS

Family and domain databases

CDDicd00038 CAP_ED, 1 hit
cd00130 PAS, 1 hit
Gene3Di2.60.120.10, 1 hit
InterProiView protein in InterPro
IPR018490 cNMP-bd-like
IPR000595 cNMP-bd_dom
IPR005821 Ion_trans_dom
IPR003938 K_chnl_volt-dep_EAG/ELK/ERG
IPR003950 K_chnl_volt-dep_ELK
IPR001610 PAC
IPR000014 PAS
IPR000700 PAS-assoc_C
IPR035965 PAS-like_dom_sf
IPR014710 RmlC-like_jellyroll
PfamiView protein in Pfam
PF00027 cNMP_binding, 1 hit
PF00520 Ion_trans, 1 hit
PF13426 PAS_9, 1 hit
PRINTSiPR01463 EAGCHANLFMLY
PR01465 ELKCHANNEL
SMARTiView protein in SMART
SM00100 cNMP, 1 hit
SM00086 PAC, 1 hit
SUPFAMiSSF51206 SSF51206, 1 hit
SSF55785 SSF55785, 1 hit
TIGRFAMsiTIGR00229 sensory_box, 1 hit
PROSITEiView protein in PROSITE
PS50042 CNMP_BINDING_3, 1 hit
PS50113 PAC, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...ProtoNeti		Search...

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the ‘Entry information’ section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiKCNH8_HUMAN
<p>This subsection of the ‘Entry information’ section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called ‘Primary (citable) accession number’.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q96L42
Secondary accession number(s): B7Z2I7, Q59GQ6
<p>This subsection of the ‘Entry information’ section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification (‘Last modified’). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 28, 2002
Last sequence update: May 5, 2009
Last modified: October 16, 2019
This is version 164 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny 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.

<p>This section contains any relevant information that doesn’t fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 3
    Human chromosome 3: entries, gene names and cross-references to MIM
  2. SIMILARITY comments
    Index of protein domains and families
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again