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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 peptidyl group

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

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

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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

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)

Cross database links:

Gene Ontology

References (2)

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3.A.1.5.5Probable 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)

Cross database links:

Gene Ontology

References (2)

External Searches:

Analyze:

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)