ID A0A2G2L3P4_HALSX Unreviewed; 165 AA. AC A0A2G2L3P4; DT 31-JAN-2018, integrated into UniProtKB/TrEMBL. DT 31-JAN-2018, sequence version 1. DT 25-MAY-2022, entry version 15. DE RecName: Full=Lipoprotein signal peptidase {ECO:0000256|HAMAP-Rule:MF_00161}; DE EC=3.4.23.36 {ECO:0000256|HAMAP-Rule:MF_00161}; DE AltName: Full=Prolipoprotein signal peptidase {ECO:0000256|HAMAP-Rule:MF_00161}; DE AltName: Full=Signal peptidase II {ECO:0000256|HAMAP-Rule:MF_00161}; DE Short=SPase II {ECO:0000256|HAMAP-Rule:MF_00161}; GN Name=lspA {ECO:0000256|HAMAP-Rule:MF_00161}; GN ORFNames=COA87_07075 {ECO:0000313|EMBL:PHS17412.1}; OS Halomonas sp. OC Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales; OC Halomonadaceae; Halomonas. OX NCBI_TaxID=1486246 {ECO:0000313|EMBL:PHS17412.1, ECO:0000313|Proteomes:UP000225235}; RN [1] {ECO:0000313|Proteomes:UP000225235} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Tully B.J., Wheat C.G., Glazer B.T., Huber J.A.; RT "A dynamic microbial community with high functional redundancy inhabits the RT cold, oxic subseafloor aquifer."; RL Submitted (AUG-2017) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: This protein specifically catalyzes the removal of signal CC peptides from prolipoproteins. {ECO:0000256|HAMAP-Rule:MF_00161, CC ECO:0000256|RuleBase:RU000594}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Release of signal peptides from bacterial membrane CC prolipoproteins. Hydrolyzes -Xaa-Yaa-Zaa-|-(S,diacylglyceryl)Cys-, in CC which Xaa is hydrophobic (preferably Leu), and Yaa (Ala or Ser) and CC Zaa (Gly or Ala) have small, neutral side chains.; EC=3.4.23.36; CC Evidence={ECO:0000256|HAMAP-Rule:MF_00161, CC ECO:0000256|RuleBase:RU000594}; CC -!- PATHWAY: Protein modification; lipoprotein biosynthesis (signal peptide CC cleavage). {ECO:0000256|HAMAP-Rule:MF_00161}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00161}; CC Multi-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_00161}. CC -!- SIMILARITY: Belongs to the peptidase A8 family. CC {ECO:0000256|ARBA:ARBA00006139, ECO:0000256|HAMAP-Rule:MF_00161, CC ECO:0000256|RuleBase:RU004181}. CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ CC whole genome shotgun (WGS) entry which is preliminary data. CC {ECO:0000313|EMBL:PHS17412.1}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; NVVS01000041; PHS17412.1; -; Genomic_DNA. DR UniPathway; UPA00665; -. DR Proteomes; UP000225235; Unassembled WGS sequence. DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0004190; F:aspartic-type endopeptidase activity; IEA:UniProtKB-UniRule. DR HAMAP; MF_00161; LspA; 1. DR InterPro; IPR001872; Peptidase_A8. DR PANTHER; PTHR33695; PTHR33695; 1. DR Pfam; PF01252; Peptidase_A8; 1. DR PRINTS; PR00781; LIPOSIGPTASE. DR TIGRFAMs; TIGR00077; lspA; 1. DR PROSITE; PS00855; SPASE_II; 1. PE 3: Inferred from homology; KW Aspartyl protease {ECO:0000256|ARBA:ARBA00022750, ECO:0000256|HAMAP- KW Rule:MF_00161}; KW Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP- KW Rule:MF_00161}; KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00161}; KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00161}; KW Protease {ECO:0000256|HAMAP-Rule:MF_00161, ECO:0000256|RuleBase:RU000594}; KW Transmembrane {ECO:0000256|HAMAP-Rule:MF_00161}; KW Transmembrane helix {ECO:0000256|HAMAP-Rule:MF_00161}. FT TRANSMEM 6..25 FT /note="Helical" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" FT TRANSMEM 62..82 FT /note="Helical" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" FT TRANSMEM 91..108 FT /note="Helical" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" FT TRANSMEM 128..148 FT /note="Helical" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" FT ACT_SITE 118 FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" FT ACT_SITE 136 FT /evidence="ECO:0000256|HAMAP-Rule:MF_00161" SQ SEQUENCE 165 AA; 18277 MW; 49A380C00172D72A CRC64; MQRPLRWLWL AVAVIVLDLA TKYVASSQLG YAQPVEVLPF FNLTLLHNTG AAFSFLATHP GWQRWFFALI AIGASVALTV WLSRIKNDEK LLAIALPLII GGALGNLYDR LVHGYVVDFL SFHVAGLYYP AFNVADIAIT LGAVALIWES IMGERRRKKA ANTSH //