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2.A.1.3.14 Methylviologen (paraquat):H⁺ antiporter, SmvA (also exports ethidium bromide, acriflavin, malachite green, pyronine B and benzyl viologen) (Villagra et al. 2008).
Accession Number:	P37594
Protein Name:	SmvA aka STM1574
Length:	495
Molecular Weight:	52134.00
Species:	Salmonella typhimurium [90371]
Number of TMSs:	14
Location¹ / Topology² / Orientation³:	Cell inner membrane¹ / Multi-pass membrane protein²
Substrate	hydron, 3,6-diamino-10-methylacridinium chloride, pyronin B, ethidium bromide, malachite green cation, Benzyl viologen

RefSeq:	NP_460533.1
Entrez Gene ID:	1253092
Pfam:	PF07690
BioCyc:	STYP99287:STM1574-MONOMER
KEGG:	stm:STM1574
Gene Ontology GO:0016021 C:integral to membrane GO:0005886 C:plasma membrane GO:0015520 F:tetracycline:hydrogen antiporter activity GO:0046677 P:response to antibiotic GO:0015904 P:tetracycline transport GO:0055085 P:transmembrane transport
References (2) [1] “The methyl viologen-resistance-encoding gene smvA of Salmonella typhimurium.” Hongo E.et.al. 7926834 [2] “Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.” McClelland M.et.al. 11677609

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

Predict TMSs (Predict number of transmembrane segments)

FASTA formatted sequence

1:	MFRQWLTLVI IVLVYIPVAI DATVLHVAAP TLSMTLGASG NELLWIIDIY SLVMAGMVLP 
61:	MGALGDRIGF KRLLMLGGTL FGLASLAAAF SHTASWLIAT RVLLAIGAAM IVPATLAGIR 
121:	ATFCEEKHRN MALGVWAAVG SGGAAFGPLI GGILLEHFYW GSVFLINVPI VLVVMGLTAR 
181:	YVPRQAGRRD QPLNLGHAVM LIIAILLLVY SAKTALKGHL SLWVISFTLL TGALLLGLFI 
241:	RTQLATSRPM IDMRLFTHRI ILSGVVMAMT AMITLVGFEL LMAQELQFVH GLSPYEAGVF 
301:	MLPVMVASGF SGPIAGVLVS RLGLRLVATG GMALSALSFY GLAMTDFSTQ QWQAWGLMAL 
361:	LGFSAASALL ASTSAIMAAA PAEKAAAAGA IETMAYELGA GLGIAIFGLL LSRSFSASIR 
421:	LPAGLEAQEI ARASSSMGEA VQLANSLPPT QGQAILDAAR HAFIWSHSVA LSSAGSMLLL 
481:	LAVGMWFSLA KAQRR

2.A.1.3.14
Methylviologen (paraquat):H⁺ antiporter, SmvA (also exports ethidium bromide, acriflavin, malachite green, pyronine B and benzyl viologen) (Villagra et al. 2008).

Cross database links:

Gene Ontology

References (2)

External Searches:

Analyze:

2.A.1.3.14Methylviologen (paraquat):H+ antiporter, SmvA (also exports ethidium bromide, acriflavin, malachite green, pyronine B and benzyl viologen) (Villagra et al. 2008).

Cross database links:

Gene Ontology

References (2)

External Searches:

Analyze:

2.A.1.3.14
Methylviologen (paraquat):H⁺ antiporter, SmvA (also exports ethidium bromide, acriflavin, malachite green, pyronine B and benzyl viologen) (Villagra et al. 2008).