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1.A.1.9.8
TWiK family of potassium channels protein 9

Accession Number:Q23435
Protein Name:TWiK family of potassium channels protein 9
Length:568
Molecular Weight:64533.00
Species:Caenorhabditis elegans [6239]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate K+

Cross database links:

eggNOG: NOG280257 NOG280257
HEGENOM: HOG000022314 HOG000022314
Entrez Gene ID: 177803    177803   
Pfam: PF07885    PF07885   
KEGG: cel:ZK1251.8    cel:ZK1251.8   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005267 F:potassium channel activity
GO:0016021 C:integral to membrane
GO:0005267 F:potassium channel activity

References (4)

[1] “Genome sequence of the nematode C. elegans: a platform for investigating biology.”  The C. elegans sequencing consortiumet.al.   9851916
[2] “Identification of C. elegans sensory ray genes using whole-genome expression profiling.”  Portman D.S.et.al.   15183729
[3] “Genome sequence of the nematode C. elegans: a platform for investigating biology.”  The C. elegans sequencing consortiumet.al.   9851916
[4] “Identification of C. elegans sensory ray genes using whole-genome expression profiling.”  Portman D.S.et.al.   15183729

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKCSFHIPEK YQWASTLFVH VALIAGVAVY TVFGALSMQW LESPDRVRAL LKRELKPVES 
61:	LPPPPSISGL PDRITRVYLG EELAILDPGV HECLERTILT LFHDTKCDPY SFEHLNIELI 
121:	DRCYAEANVP IPEGYGGQPR KKIKNKEEEK DVIDETPAEK WSIGNSVIFA FTVITTIGYG 
181:	HVAPETFEGR LFLIFYGVIG VPFTLLTIAD LGMFLTRFLK NLLTMARRFA HYLVKLYQKA 
241:	KKQRNKSQKT SPVMPDSERS EVWNTGKEMK EMSMRTAREP GEGDEIEVIE NGNDENGKEE 
301:	DEEEPENNEP RKTEESIALG ITFTCYLVAG AKILSVYEPE MDFFKALYFN FVTLTTIGLG 
361:	DFVPKSFDYL LITLIYIGIG LALTTMAIEI AADLLKKLHY IGRKMENVGQ AVVWFGGKKM 
421:	TMKSLVKHLG DQFNIPEEEL ANFDMSAFVD NAIKVEKGEI ATLRKPPTPP VVFRERAFSF 
481:	SNVRNSSESA LKYVDDNRFS KTTQPTIYTV IIHETTRTID TLHNLADAIR RDPSIPRLDL 
541:	DVHYLTDMSA PTSFDENYLR TYTNARRK