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1.A.1.14.3
Na+ channel, NavBP, involved in motility, chemotaxis and pH homeostasis (Ito et al., 2004). NavBP colocalizes with a methyl-accepting chemotaxis protein (MCP) at the cell poles (Fujinami et al., 2007).

Accession Number:Q6U8D0
Protein Name:Sodium channel
Length:284
Molecular Weight:32374.00
Species:Bacillus pseudofirmus [79885]
Number of TMSs:4
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate Na+

Cross database links:

RefSeq: YP_003427830.1   
Pfam: PF00520   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005216 F:ion channel activity
GO:0006811 P:ion transport
GO:0055085 P:transmembrane transport

References (1)

[1] “The voltage-gated Na+ channel NaVBP has a role in motility, chemotaxis, and pH homeostasis of an alkaliphilic Bacillus.”  Ito M.et.al.   15243157

External Searches:

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  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MENNPAEQQV PPLVALAQRI VFHKAFTPTI ITLIIINAII VGLETYPTVY QGYNDWFYAA 
61:	DLALLWIFTI EITLRFIAAR PTKSFFKSSW NWFDLLIVLA GHVFAGAHFV TVLRILRVLR 
121:	VLRAISVIPS LRRLVDALLM TIPALGNIMI LMGIIFYIFA VIGTMLFASV APEYFGNLQL 
181:	SLLTLFQVVT LESWASGVMR PIFAEVWWSW IYFVIFILVG TFIVFNLFIG VIVNNVEKAN 
241:	EEELKSELDD KEADTKEELA SLRNEVAEMK DLIKQMHKQQ TKKG