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3.A.1.5.5
Probable cationic peptide porter (may also take up peptide antibiotics and protamine; implicated in K+ homeostasis) [SapD can stimulate the K+ uptake activities of TrkH and TrkG (TC #2.A.38.1.1) in the presence of ATP] (Mason et al., 2006)

Accession Number:P36634
Protein Name:SapA aka STM1692
Length:549
Molecular Weight:61651.00
Species:Salmonella typhimurium [90371]
Location1 / Topology2 / Orientation3: Periplasm1
Substrate Cationic peptides

Cross database links:

RefSeq: NP_460650.1   
Entrez Gene ID: 1253210   
Pfam: PF00496   
BioCyc: STYP99287:STM1692-MONOMER   
KEGG: stm:STM1692   

Gene Ontology

GO:0042597 C:periplasmic space
GO:0005215 F:transporter activity
GO:0015833 P:peptide transport
GO:0015031 P:protein transport

References (2)

[1] “Molecular genetic analysis of a locus required for resistance to antimicrobial peptides in Salmonella typhimurium.”  Parra-Lopez C.et.al.   8223423
[2] “Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.”  McClelland M.et.al.   11677609

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MRLVLSSLIV IAGLLSSQAT AATAPEQTAS ADIRDSGFVY CVSGQVNTFN PQKASSGLIV 
61:	DTLAAQLYDR LLDVDPYTYR LVPELAESWE VLDNGATYRF HLRRDVSFQK TAWFTPTRKL 
121:	NADDVVFTFQ RIFDRRHPWH NINGSSFPYF DSLQFADNVK SVRKLDNNTV EFRLTQPDAS 
181:	FLWHLATHYA SVMSAEYAAQ LSRKDRQELL DRQPVGTGPF QLSEYRAGQF IRLQRHDGFW 
241:	RGKPLMPQVV VDLGSGGTGR LSKLLTGECD VLAWPAASQL TILRDDPRLR LTLRPGMNIA 
301:	YLAFNTDKPP LNNPAVRHAL ALSINNQRLM QSIYYGTAET AASILPRASW AYDNDAKITE 
361:	YNPQKSREQL KALGIENLTL HLWVPTSSQA WNPSPLKTAE LIQADMAQVG VKVVIVPVEG 
421:	RFQEARLMDM NHDLTLSGWA TDSNDPDSFF RPLLSCAAIN SQTNFAHWCN PEFDSVLRKA 
481:	LSSQQLASRI EAYEEAQNIL EKELPILPLA SSLRLQAYRY DIKGLVLSPF GNASFAGVSR 
541:	EKHEEVKKP