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2.A.37.5.1
The bidirectional K+/NH4+ transporter, AmhT (ammonium homeostasis transporter) (Fujisawa et al., 2007)

Accession Number:O50576
Protein Name:AmhT
Length:390
Molecular Weight:41791.00
Species:Bacillus pseudofirmus [79885]
Number of TMSs:13
Location1 / Topology2 / Orientation3: Cell membrane1 / Single-pass membrane protein2
Substrate potassium(1+), ammonium

Cross database links:

RefSeq: YP_003426853.1   
Pfam: PF00999   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0015299 F:solute:hydrogen antiporter activity
GO:0006812 P:cation transport
GO:0055085 P:transmembrane transport

References (1)

[1] “Mutational loss of a K+ and NH4+ transporter affects the growth and endospore formation of alkaliphilic Bacillus pseudofirmus OF4.”  Wei Y.et.al.   12923086

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MVIPELFSAG LILLLLFITG FVGMKMKIPD VVIFILLGIA VGGLLSGSHL LHFAGEVGIV 
61:	LLFFMLGMEF PLKQLMSIAK KVLRAGILDV ALSFGVTMAI CMMMGLDVIT SLIIGGVAYA 
121:	TSSSITAKML ESSKRMANPE SEFMLGLLIF EDLVAPILVA VLVGLTAGMA LTAGSMSLLV 
181:	VKVVALVAGA VILGVFLFRK LGSFFDRHMK HDLFILFVIG LALMYGGLAL YLDLSEVLGA 
241:	FLAGIMLAEV KRTHELELMV VRFRDLLLPL FFLYFGTTIS FSEGIPMIPL LILVLVWSVI 
301:	AKVIVGVLGG RWYGLTKKVS LRAGLSLTQR GEFSIIIASL AAGSIKAFSS VFILASAMIG 
361:	ILLFQFAPSI ANKFYGKKAK TSVKQHVGSA