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1.A.1.21.1
K+- and Na+-conducting NaK channel (3-D structure solves with Na+ and K+) (Shi et al., 2006).  Exhibits tight structural and dynamic coupling between the selectivity filter and the channel scaffold (Brettmann et al. 2015).

Accession Number:Q81HW2
Protein Name:Potassium channel protein
Length:114
Molecular Weight:12894.00
Species:Bacillus cereus (strain ATCC 14579 / DSM 31) [226900]
Number of TMSs:2
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate K+, Na+

Cross database links:

eggNOG: COG1226
HEGENOM: HBG533978
DIP: DIP-46436N
RefSeq: NP_830482.1   
Entrez Gene ID: 1203020   
Pfam: PF07885   
BioCyc: BCER226900:BC_0669-MONOMER   
KEGG: bce:BC0669   

Gene Ontology

GO:0005216 F:ion channel activity

References (1)

[1] “Genome sequence of Bacillus cereus and comparative analysis with Bacillus anthracis.”  Ivanova N.et.al.   12721630
Structure:
2AHY   2AHZ   2Q67   2Q68   2Q69   2Q6A   3E83   3E86   3E89   3E8B   [...more]

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)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MLSFLLTLKR MLRACLRAWK DKEFQVLFVL TILTLISGTI FYSTVEGLRP IDALYFSVVT 
61:	LTTVGDGNFS PQTDFGKIFT ILYIFIGIGL VFGFIHKLAV NVQLPSILSN RKKE