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Protein

Potassium voltage-gated channel subfamily H member 7

Gene

KCNH7

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. Channel properties may be modulated by cAMP and subunit assembly.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ 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 bindingi745 – 862cNMPAdd 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

  • voltage-gated potassium channel activity Source: GO_Central

GO - Biological processi

<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 7
Alternative name(s):
Ether-a-go-go-related gene potassium channel 3
Short name:
ERG-3
Short name:
Eag-related protein 3
Short name:
Ether-a-go-go-related protein 3
Short name:
hERG-3
Voltage-gated potassium channel subunit Kv11.3
<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:KCNH7
Synonyms:ERG3
<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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
<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 2

Organism-specific databases

Eukaryotic Pathogen Database Resources

More...
EuPathDBi
HostDB:ENSG00000184611.11

Human Gene Nomenclature Database

More...
HGNCi
HGNC:18863 KCNH7

Online Mendelian Inheritance in Man (OMIM)

More...
MIMi
608169 gene

neXtProt; the human protein knowledge platform

More...
neXtProti
NX_Q9NS40

<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; 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 – 412CytoplasmicSequence analysisAdd BLAST412
<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>Transmembranei413 – 433Helical; Name=Segment S1Sequence analysisAdd BLAST21
Topological domaini434 – 449ExtracellularSequence analysisAdd BLAST16
Transmembranei450 – 470Helical; Name=Segment S2Sequence analysisAdd BLAST21
Topological domaini471 – 494CytoplasmicSequence analysisAdd BLAST24
Transmembranei495 – 515Helical; Name=Segment S3Sequence analysisAdd BLAST21
Topological domaini516 – 521ExtracellularSequence analysis6
Transmembranei522 – 542Helical; Voltage-sensor; Name=Segment S4Sequence analysisAdd BLAST21
Topological domaini543 – 549CytoplasmicSequence analysis7
Transmembranei550 – 570Helical; Name=Segment S5Sequence analysisAdd BLAST21
Topological domaini571 – 614ExtracellularSequence analysisAdd BLAST44
<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>Intramembranei615 – 635Pore-forming; Name=Segment H5Sequence analysisAdd BLAST21
Topological domaini636 – 641ExtracellularSequence analysis6
Transmembranei642 – 662Helical; Name=Segment S6Sequence analysisAdd BLAST21
Topological domaini663 – 1196CytoplasmicSequence analysisAdd BLAST534

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
90134

Open Targets

More...
OpenTargetsi
ENSG00000184611

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...
PharmGKBi
PA38723

Chemistry databases

ChEMBL database of bioactive drug-like small molecules

More...
ChEMBLi
CHEMBL2362996

Drug and drug target database

More...
DrugBanki
DB00590 Doxazosin
DB00308 Ibutilide
DB01110 Miconazole
DB00457 Prazosin
DB01162 Terazosin

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...
BioMutai
KCNH7

Domain mapping of disease mutations (DMDM)

More...
DMDMi
229462892

<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_00000540151 – 1196Potassium voltage-gated channel subfamily H member 7Add BLAST1196

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei174PhosphoserineBy similarity1
Modified residuei238PhosphoserineBy similarity1
Modified residuei319PhosphoserineBy similarity1
<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>Glycosylationi600N-linked (GlcNAc...) asparagineSequence analysis1
Modified residuei896PhosphoserineBy similarity1
Modified residuei899PhosphoserineBy similarity1

Keywords - PTMi

Glycoprotein, Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...
EPDi
Q9NS40

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

More...
PaxDbi
Q9NS40

PeptideAtlas

More...
PeptideAtlasi
Q9NS40

PRoteomics IDEntifications database

More...
PRIDEi
Q9NS40

ProteomicsDB human proteome resource

More...
ProteomicsDBi
82478
82479 [Q9NS40-2]

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q9NS40

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

More...
PhosphoSitePlusi
Q9NS40

<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

Expressed in prolactin-secreting adenomas.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...
Bgeei
ENSG00000184611 Expressed in 55 organ(s), highest expression level in corpus callosum

CleanEx database of gene expression profiles

More...
CleanExi
HS_KCNH7

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
Q9NS40 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
Q9NS40 HS

Organism-specific databases

Human Protein Atlas

More...
HPAi
HPA018039

<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. Heteromultimer with KCNH2/ERG1 and KCNH6/ERG2 (By similarity).By similarity

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...
BioGridi
124667, 1 interactor

Protein interaction database and analysis system

More...
IntActi
Q9NS40, 1 interactor

STRING: functional protein association networks

More...
STRINGi
9606.ENSP00000331727

<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

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
Q9NS40

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

More...
SMRi
Q9NS40

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
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>Domaini41 – 70PASAdd BLAST30
Domaini92 – 144PACAdd 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>Motifi627 – 632Selectivity filterBy similarity6

<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

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
ENSGT00940000155518

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000230793

The HOVERGEN Database of Homologous Vertebrate Genes

More...
HOVERGENi
HBG052232

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q9NS40

KEGG Orthology (KO)

More...
KOi
K04910

Identification of Orthologs from Complete Genome Data

More...
OMAi
LMRTSHP

Database of Orthologous Groups

More...
OrthoDBi
EOG091G024C

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q9NS40

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
1.20.120.350, 1 hit
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
IPR003967 K_chnl_volt-dep_ERG
IPR000014 PAS
IPR035965 PAS-like_dom_sf
IPR014710 RmlC-like_jellyroll
IPR027359 Volt_channel_dom_sf

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
PR01470 ERGCHANNEL

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00100 cNMP, 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

<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>.<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 2 potential isoforms that are computationally mapped.Show allAlign All

Isoform 1 (identifier: Q9NS40-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' 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
MPVRRGHVAP QNTFLGTIIR KFEGQNKKFI IANARVQNCA IIYCNDGFCE
60 70 80 90 100
MTGFSRPDVM QKPCTCDFLH GPETKRHDIA QIAQALLGSE ERKVEVTYYH
110 120 130 140 150
KNGSTFICNT HIIPVKNQEG VAMMFIINFE YVTDNENAAT PERVNPILPI
160 170 180 190 200
KTVNRKFFGF KFPGLRVLTY RKQSLPQEDP DVVVIDSSKH SDDSVAMKHF
210 220 230 240 250
KSPTKESCSP SEADDTKALI QPSKCSPLVN ISGPLDHSSP KRQWDRLYPD
260 270 280 290 300
MLQSSSQLSH SRSRESLCSI RRASSVHDIE GFGVHPKNIF RDRHASEDNG
310 320 330 340 350
RNVKGPFNHI KSSLLGSTSD SNLNKYSTIN KIPQLTLNFS EVKTEKKNSS
360 370 380 390 400
PPSSDKTIIA PKVKDRTHNV TEKVTQVLSL GADVLPEYKL QTPRINKFTI
410 420 430 440 450
LHYSPFKAVW DWLILLLVIY TAIFTPYSAA FLLNDREEQK RRECGYSCSP
460 470 480 490 500
LNVVDLIVDI MFIIDILINF RTTYVNQNEE VVSDPAKIAI HYFKGWFLID
510 520 530 540 550
MVAAIPFDLL IFGSGSDETT TLIGLLKTAR LLRLVRVARK LDRYSEYGAA
560 570 580 590 600
VLMLLMCIFA LIAHWLACIW YAIGNVERPY LTDKIGWLDS LGQQIGKRYN
610 620 630 640 650
DSDSSSGPSI KDKYVTALYF TFSSLTSVGF GNVSPNTNSE KIFSICVMLI
660 670 680 690 700
GSLMYASIFG NVSAIIQRLY SGTARYHMQM LRVKEFIRFH QIPNPLRQRL
710 720 730 740 750
EEYFQHAWTY TNGIDMNMVL KGFPECLQAD ICLHLNQTLL QNCKAFRGAS
760 770 780 790 800
KGCLRALAMK FKTTHAPPGD TLVHCGDVLT ALYFLSRGSI EILKDDIVVA
810 820 830 840 850
ILGKNDIFGE MVHLYAKPGK SNADVRALTY CDLHKIQRED LLEVLDMYPE
860 870 880 890 900
FSDHFLTNLE LTFNLRHESA KADLLRSQSM NDSEGDNCKL RRRKLSFESE
910 920 930 940 950
GEKENSTNDP EDSADTIRHY QSSKRHFEEK KSRSSSFISS IDDEQKPLFS
960 970 980 990 1000
GIVDSSPGIG KASGLDFEET VPTSGRMHID KRSHSCKDIT DMRSWERENA
1010 1020 1030 1040 1050
HPQPEDSSPS ALQRAAWGIS ETESDLTYGE VEQRLDLLQE QLNRLESQMT
1060 1070 1080 1090 1100
TDIQTILQLL QKQTTVVPPA YSMVTAGSEY QRPIIQLMRT SQPEASIKTD
1110 1120 1130 1140 1150
RSFSPSSQCP EFLDLEKSKL KSKESLSSGV HLNTASEDNL TSLLKQDSDL
1160 1170 1180 1190
SLELHLRQRK TYVHPIRHPS LPDSSLSTVG IVGLHRHVSD PGLPGK
Length:1,196
Mass (Da):135,000
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:iA22D046D02C2A759
GO
Isoform 2 (identifier: Q9NS40-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     298-304: Missing.
     720-739: LKGFPECLQADICLHLNQTL → CMSVFQNESAAGIIVIAKME
     740-1196: Missing.

Note: No experimental confirmation available.
Show »
Length:732
Mass (Da):82,904
Checksum:i42E86D3AA12E495D
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 are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
A0A087WZQ1A0A087WZQ1_HUMAN
Potassium voltage-gated channel sub...
KCNH7
1,096Annotation 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>
A0A087X077A0A087X077_HUMAN
Potassium voltage-gated channel sub...
KCNH7
630Annotation 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>

<p>This subsection of the ‘Sequence’ section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence AAD01946 differs from that shown. Reason: Frameshift at positions 792 and 795.Curated

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 conflicti555L → S in AAD01946 (Ref. 1) Curated1
Sequence conflicti562I → N in AAD01946 (Ref. 1) Curated1
Sequence conflicti767 – 768PP → LQ in AAD01946 (Ref. 1) Curated2
Sequence conflicti797I → M in AAD01946 (Ref. 1) 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_057767958G → A. Corresponds to variant dbSNP:rs6757850Ensembl.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. The information stored in this subsection is used to automatically construct alternative protein sequence(s) for display.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_037116298 – 304Missing in isoform 2. 1 Publication7
Alternative sequenceiVSP_037117720 – 739LKGFP…LNQTL → CMSVFQNESAAGIIVIAKME in isoform 2. 1 PublicationAdd BLAST20
Alternative sequenceiVSP_037118740 – 1196Missing in isoform 2. 1 PublicationAdd BLAST457

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

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EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

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DDBJi
Links Updated
AF032897 mRNA Translation: AAD01946.1 Frameshift.
AC010876 Genomic DNA Translation: AAX93139.1
AC007740 Genomic DNA Translation: AAX93153.1
AC104822 Genomic DNA Translation: AAY24106.1
BC035815 mRNA Translation: AAH35815.1

The Consensus CDS (CCDS) project

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CCDSi
CCDS2219.1 [Q9NS40-1]
CCDS2220.1 [Q9NS40-2]

NCBI Reference Sequences

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RefSeqi
NP_150375.2, NM_033272.3 [Q9NS40-1]
NP_775185.1, NM_173162.2 [Q9NS40-2]

UniGene gene-oriented nucleotide sequence clusters

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UniGenei
Hs.657413

Genome annotation databases

Ensembl eukaryotic genome annotation project

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Ensembli
ENST00000328032; ENSP00000333781; ENSG00000184611 [Q9NS40-2]
ENST00000332142; ENSP00000331727; ENSG00000184611 [Q9NS40-1]

Database of genes from NCBI RefSeq genomes

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GeneIDi
90134

KEGG: Kyoto Encyclopedia of Genes and Genomes

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KEGGi
hsa:90134

UCSC genome browser

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UCSCi
uc002uch.3 human [Q9NS40-1]

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
AF032897 mRNA Translation: AAD01946.1 Frameshift.
AC010876 Genomic DNA Translation: AAX93139.1
AC007740 Genomic DNA Translation: AAX93153.1
AC104822 Genomic DNA Translation: AAY24106.1
BC035815 mRNA Translation: AAH35815.1
CCDSiCCDS2219.1 [Q9NS40-1]
CCDS2220.1 [Q9NS40-2]
RefSeqiNP_150375.2, NM_033272.3 [Q9NS40-1]
NP_775185.1, NM_173162.2 [Q9NS40-2]
UniGeneiHs.657413

3D structure databases

ProteinModelPortaliQ9NS40
SMRiQ9NS40
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi124667, 1 interactor
IntActiQ9NS40, 1 interactor
STRINGi9606.ENSP00000331727

Chemistry databases

ChEMBLiCHEMBL2362996
DrugBankiDB00590 Doxazosin
DB00308 Ibutilide
DB01110 Miconazole
DB00457 Prazosin
DB01162 Terazosin

PTM databases

iPTMnetiQ9NS40
PhosphoSitePlusiQ9NS40

Polymorphism and mutation databases

BioMutaiKCNH7
DMDMi229462892

Proteomic databases

EPDiQ9NS40
PaxDbiQ9NS40
PeptideAtlasiQ9NS40
PRIDEiQ9NS40
ProteomicsDBi82478
82479 [Q9NS40-2]

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENST00000328032; ENSP00000333781; ENSG00000184611 [Q9NS40-2]
ENST00000332142; ENSP00000331727; ENSG00000184611 [Q9NS40-1]
GeneIDi90134
KEGGihsa:90134
UCSCiuc002uch.3 human [Q9NS40-1]

Organism-specific databases

Comparative Toxicogenomics Database

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CTDi
90134
DisGeNETi90134
EuPathDBiHostDB:ENSG00000184611.11

GeneCards: human genes, protein and diseases

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GeneCardsi
KCNH7
HGNCiHGNC:18863 KCNH7
HPAiHPA018039
MIMi608169 gene
neXtProtiNX_Q9NS40
OpenTargetsiENSG00000184611
PharmGKBiPA38723

GenAtlas: human gene database

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GenAtlasi
Search...

Phylogenomic databases

eggNOGiKOG0498 Eukaryota
ENOG410XPSE LUCA
GeneTreeiENSGT00940000155518
HOGENOMiHOG000230793
HOVERGENiHBG052232
InParanoidiQ9NS40
KOiK04910
OMAiLMRTSHP
OrthoDBiEOG091G024C
PhylomeDBiQ9NS40
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

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ChiTaRSi
KCNH7 human

The Gene Wiki collection of pages on human genes and proteins

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GeneWikii
KCNH7

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

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GenomeRNAii
90134

Protein Ontology

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PROi
PR:Q9NS40

The Stanford Online Universal Resource for Clones and ESTs

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SOURCEi
Search...

Gene expression databases

BgeeiENSG00000184611 Expressed in 55 organ(s), highest expression level in corpus callosum
CleanExiHS_KCNH7
ExpressionAtlasiQ9NS40 baseline and differential
GenevisibleiQ9NS40 HS

Family and domain databases

CDDicd00038 CAP_ED, 1 hit
cd00130 PAS, 1 hit
Gene3Di1.20.120.350, 1 hit
2.60.120.10, 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
IPR003967 K_chnl_volt-dep_ERG
IPR000014 PAS
IPR035965 PAS-like_dom_sf
IPR014710 RmlC-like_jellyroll
IPR027359 Volt_channel_dom_sf
PfamiView protein in Pfam
PF00027 cNMP_binding, 1 hit
PF00520 Ion_trans, 1 hit
PF13426 PAS_9, 1 hit
PRINTSiPR01463 EAGCHANLFMLY
PR01470 ERGCHANNEL
SMARTiView protein in SMART
SM00100 cNMP, 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

ProtoNet; Automatic hierarchical classification of proteins

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ProtoNeti
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 nameiKCNH7_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: Q9NS40
Secondary accession number(s): Q53QU4
, Q53TB7, Q53TP9, Q8IV15
<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: December 5, 2018
This is version 163 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. SIMILARITY comments
    Index of protein domains and families
  2. Human chromosome 2
    Human chromosome 2: entries, gene names and cross-references to MIM
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  5. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
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