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O35173

- KCNS1_MOUSE

UniProt

O35173 - KCNS1_MOUSE

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Protein

Potassium voltage-gated channel subfamily S member 1

Gene

Kcns1

Organism
Mus musculus (Mouse)
Status
Reviewed - Annotation score: 4 out of 5- Experimental evidence at transcript leveli

Functioni

Potassium channel subunit. Modulates channel activity and reduces the ion flow.1 Publication

GO - Molecular functioni

  1. delayed rectifier potassium channel activity Source: UniProtKB
  2. potassium channel regulator activity Source: UniProtKB

GO - Biological processi

  1. protein homooligomerization Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Ion channel, Potassium channel, Voltage-gated channel

Keywords - Biological processi

Ion transport, Potassium transport, Transport

Keywords - Ligandi

Potassium

Enzyme and pathway databases

ReactomeiREACT_199077. Voltage gated Potassium channels.

Names & Taxonomyi

Protein namesi
Recommended name:
Potassium voltage-gated channel subfamily S member 1
Alternative name(s):
Delayed-rectifier K(+) channel alpha subunit 1
Voltage-gated potassium channel subunit Kv9.1
Gene namesi
Name:Kcns1
OrganismiMus musculus (Mouse)
Taxonomic identifieri10090 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeMusMus
ProteomesiUP000000589: Chromosome 2

Organism-specific databases

MGIiMGI:1197019. Kcns1.

Subcellular locationi

Cell membrane; Multi-pass membrane protein
Note: May not reach the plasma membrane but remain in an intracellular compartment in the absence of KCNB1.

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini1 – 189189CytoplasmicSequence AnalysisAdd
BLAST
Transmembranei190 – 21021Helical; Name=Segment S1Sequence AnalysisAdd
BLAST
Transmembranei244 – 26421Helical; Name=Segment S2Sequence AnalysisAdd
BLAST
Topological domaini265 – 27511CytoplasmicSequence AnalysisAdd
BLAST
Transmembranei276 – 29621Helical; Name=Segment S3Sequence AnalysisAdd
BLAST
Transmembranei312 – 33221Helical; Voltage-sensor; Name=Segment S4Sequence AnalysisAdd
BLAST
Topological domaini333 – 34715CytoplasmicSequence AnalysisAdd
BLAST
Transmembranei348 – 36821Helical; Name=Segment S5Sequence AnalysisAdd
BLAST
Intramembranei380 – 40021Pore-forming; Name=Segment H5Sequence AnalysisAdd
BLAST
Transmembranei408 – 42821Helical; Name=Segment S6Sequence AnalysisAdd
BLAST
Topological domaini429 – 49769CytoplasmicSequence AnalysisAdd
BLAST

GO - Cellular componenti

  1. plasma membrane Source: UniProtKB
  2. voltage-gated potassium channel complex Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 497497Potassium voltage-gated channel subfamily S member 1PRO_0000054082Add
BLAST

Proteomic databases

PRIDEiO35173.

PTM databases

PhosphoSiteiO35173.

Expressioni

Tissue specificityi

Detected in brain, but not in the other tissues tested. The highest levels of expression are in olfactory bulb, cerebral cortex, hippocampus, habenula, basolateral amygdaloid nuclei and cerebellum.

Gene expression databases

BgeeiO35173.
CleanExiMM_KCNS1.
ExpressionAtlasiO35173. baseline.
GenevestigatoriO35173.

Interactioni

Subunit structurei

Heteromultimer with KCNB1 and with KCNB2. Does not form homomultimers. Might also bind to other channel proteins.

Protein-protein interaction databases

STRINGi10090.ENSMUSP00000038901.

Structurei

3D structure databases

ProteinModelPortaliO35173.
SMRiO35173. Positions 19-438.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Motif

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Motifi392 – 3976Selectivity filterBy similarity

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi219 – 22810Poly-Ala

Domaini

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

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiCOG1226.
GeneTreeiENSGT00760000118981.
HOGENOMiHOG000231016.
HOVERGENiHBG052230.
InParanoidiO35173.
KOiK04931.
OMAiMVSESPG.
OrthoDBiEOG7CRTPP.
TreeFamiTF313103.

Family and domain databases

Gene3Di1.20.120.350. 1 hit.
3.30.710.10. 1 hit.
InterProiIPR000210. BTB/POZ-like.
IPR011333. BTB/POZ_fold.
IPR027359. Channel_four-helix_dom.
IPR005821. Ion_trans_dom.
IPR003091. K_chnl.
IPR003968. K_chnl_volt-dep_Kv.
IPR003971. K_chnl_volt-dep_Kv9.
IPR003131. T1-type_BTB.
IPR028325. VG_K_chnl.
[Graphical view]
PANTHERiPTHR11537. PTHR11537. 1 hit.
PfamiPF02214. BTB_2. 1 hit.
PF00520. Ion_trans. 1 hit.
[Graphical view]
PRINTSiPR00169. KCHANNEL.
PR01494. KV9CHANNEL.
PR01491. KVCHANNEL.
SMARTiSM00225. BTB. 1 hit.
[Graphical view]
SUPFAMiSSF54695. SSF54695. 1 hit.

Sequencei

Sequence statusi: Complete.

O35173-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MVSEFPGPGS RVPWRPRDEA LRVNVGGVRR LLSARALARF PGTRLGRLQA
60 70 80 90 100
AASEEQARRL CDDYDAAAHE FYFDRHPGFF LGLLHFYRTG HLHVLDELCV
110 120 130 140 150
FAFGQEADYW GLGENALATC CRARYLERRV ARPRAWDEDS DAPSSVDPCP
160 170 180 190 200
DEISDVQREL ARYGAARCGR LRRRLWLTME NPGYSLPSKL FSCVSIGVVL
210 220 230 240 250
ASIAAMCIHS LPEYQAREAA AAVAAVAAGR SAEEVRDDPV LRRLEYFCIA
260 270 280 290 300
WFSFEVSSRL LLAPSTRNFF CHPLNLIDIV SVLPFYLTLL AGAALGDQRG
310 320 330 340 350
ASGEELGDLG KVVQVFRLMR IFRVLKLARH STGLRSLGAT LKHSYREVGI
360 370 380 390 400
LLLYLAVGVS VFSGVAYTAE EENEGFHTIP ACWWWGTVSM TTVGYGDVVP
410 420 430 440 450
ETVGGKLAAS GCILGGILVV ALPITIIFNK FSHFYRRQKA LEAAVRSSGQ
460 470 480 490
REFEDLLSSV DGVSDVSLET SRDTSQEGRS TDLETQAPRE PAKSHSY
Length:497
Mass (Da):54,918
Last modified:July 27, 2011 - v2
Checksum:iF734A3D4B093BEBE
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti440 – 4401A → G in AAB72050. (PubMed:9305895)Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF008573 mRNA. Translation: AAB72050.1.
AL591512 Genomic DNA. Translation: CAM21684.1.
CH466551 Genomic DNA. Translation: EDL06364.1.
CCDSiCCDS17022.1.
RefSeqiNP_032461.2. NM_008435.2.
UniGeneiMm.6217.

Genome annotation databases

EnsembliENSMUST00000045196; ENSMUSP00000038901; ENSMUSG00000040164.
GeneIDi16538.
KEGGimmu:16538.
UCSCiuc008ntv.1. mouse.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF008573 mRNA. Translation: AAB72050.1 .
AL591512 Genomic DNA. Translation: CAM21684.1 .
CH466551 Genomic DNA. Translation: EDL06364.1 .
CCDSi CCDS17022.1.
RefSeqi NP_032461.2. NM_008435.2.
UniGenei Mm.6217.

3D structure databases

ProteinModelPortali O35173.
SMRi O35173. Positions 19-438.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 10090.ENSMUSP00000038901.

PTM databases

PhosphoSitei O35173.

Proteomic databases

PRIDEi O35173.

Protocols and materials databases

DNASUi 16538.
Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENSMUST00000045196 ; ENSMUSP00000038901 ; ENSMUSG00000040164 .
GeneIDi 16538.
KEGGi mmu:16538.
UCSCi uc008ntv.1. mouse.

Organism-specific databases

CTDi 3787.
MGIi MGI:1197019. Kcns1.

Phylogenomic databases

eggNOGi COG1226.
GeneTreei ENSGT00760000118981.
HOGENOMi HOG000231016.
HOVERGENi HBG052230.
InParanoidi O35173.
KOi K04931.
OMAi MVSESPG.
OrthoDBi EOG7CRTPP.
TreeFami TF313103.

Enzyme and pathway databases

Reactomei REACT_199077. Voltage gated Potassium channels.

Miscellaneous databases

NextBioi 289991.
PROi O35173.
SOURCEi Search...

Gene expression databases

Bgeei O35173.
CleanExi MM_KCNS1.
ExpressionAtlasi O35173. baseline.
Genevestigatori O35173.

Family and domain databases

Gene3Di 1.20.120.350. 1 hit.
3.30.710.10. 1 hit.
InterProi IPR000210. BTB/POZ-like.
IPR011333. BTB/POZ_fold.
IPR027359. Channel_four-helix_dom.
IPR005821. Ion_trans_dom.
IPR003091. K_chnl.
IPR003968. K_chnl_volt-dep_Kv.
IPR003971. K_chnl_volt-dep_Kv9.
IPR003131. T1-type_BTB.
IPR028325. VG_K_chnl.
[Graphical view ]
PANTHERi PTHR11537. PTHR11537. 1 hit.
Pfami PF02214. BTB_2. 1 hit.
PF00520. Ion_trans. 1 hit.
[Graphical view ]
PRINTSi PR00169. KCHANNEL.
PR01494. KV9CHANNEL.
PR01491. KVCHANNEL.
SMARTi SM00225. BTB. 1 hit.
[Graphical view ]
SUPFAMi SSF54695. SSF54695. 1 hit.
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "New modulatory alpha subunits for mammalian Shab K+ channels."
    Salinas M., Duprat F., Heurteaux C., Hugnot J.-P., Lazdunski M.
    J. Biol. Chem. 272:24371-24379(1997) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION.
    Tissue: Brain.
  2. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: C57BL/6J.
  3. Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C.
    Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Entry informationi

Entry nameiKCNS1_MOUSE
AccessioniPrimary (citable) accession number: O35173
Secondary accession number(s): A2A5M1
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 25, 2002
Last sequence update: July 27, 2011
Last modified: October 29, 2014
This is version 117 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. MGD cross-references
    Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3