LSPA_VIBC1
ID LSPA_VIBC1 Reviewed; 168 AA.
AC A7MTD7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 02-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 82.
DE RecName: Full=Lipoprotein signal peptidase {ECO:0000255|HAMAP-Rule:MF_00161};
DE EC=3.4.23.36 {ECO:0000255|HAMAP-Rule:MF_00161};
DE AltName: Full=Prolipoprotein signal peptidase {ECO:0000255|HAMAP-Rule:MF_00161};
DE AltName: Full=Signal peptidase II {ECO:0000255|HAMAP-Rule:MF_00161};
DE Short=SPase II {ECO:0000255|HAMAP-Rule:MF_00161};
GN Name=lspA {ECO:0000255|HAMAP-Rule:MF_00161};
GN OrderedLocusNames=VIBHAR_00981;
OS Vibrio campbellii (strain ATCC BAA-1116).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=2902295;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1116 / BB120;
RG The Vibrio harveyi Genome Sequencing Project;
RA Bassler B., Clifton S.W., Fulton L., Delehaunty K., Fronick C.,
RA Harrison M., Markivic C., Fulton R., Tin-Wollam A.-M., Shah N., Pepin K.,
RA Nash W., Thiruvilangam P., Bhonagiri V., Waters C., Tu K.C., Irgon J.,
RA Wilson R.K.;
RL Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: This protein specifically catalyzes the removal of signal
CC peptides from prolipoproteins. {ECO:0000255|HAMAP-Rule:MF_00161}.
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:0000255|HAMAP-Rule:MF_00161};
CC -!- PATHWAY: Protein modification; lipoprotein biosynthesis (signal peptide
CC cleavage). {ECO:0000255|HAMAP-Rule:MF_00161}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00161}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00161}.
CC -!- SIMILARITY: Belongs to the peptidase A8 family. {ECO:0000255|HAMAP-
CC Rule:MF_00161}.
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DR EMBL; CP000789; ABU69980.1; -; Genomic_DNA.
DR RefSeq; WP_005533266.1; NC_022269.1.
DR AlphaFoldDB; A7MTD7; -.
DR SMR; A7MTD7; -.
DR MEROPS; A08.001; -.
DR EnsemblBacteria; ABU69980; ABU69980; VIBHAR_00981.
DR KEGG; vha:VIBHAR_00981; -.
DR PATRIC; fig|338187.25.peg.1640; -.
DR OMA; NRWYFPA; -.
DR OrthoDB; 1575081at2; -.
DR UniPathway; UPA00665; -.
DR Proteomes; UP000008152; Chromosome I.
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 GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
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; Cell inner membrane; Cell membrane; Hydrolase; Membrane;
KW Protease; Transmembrane; Transmembrane helix.
FT CHAIN 1..168
FT /note="Lipoprotein signal peptidase"
FT /id="PRO_1000038827"
FT TRANSMEM 15..35
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT TRANSMEM 47..67
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT TRANSMEM 75..95
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT TRANSMEM 107..127
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT TRANSMEM 141..161
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT ACT_SITE 128
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
FT ACT_SITE 146
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00161"
SQ SEQUENCE 168 AA; 19069 MW; 5D5ACFC7F32E8FF6 CRC64;
MSEKALTLKQ SGVRWLWLAI LVFIADIGIK LVVMDNMGYG WANRIEVLPF FNLLYVHNYG
AAFSFLSDQA GWQRWLFTGI AFVVTGLLTY WMSKLPAKEK WNNIAYALII GGAVGNVFDR
VVHGFVVDYL DFFWGSYHWP AFNLADTTIC IGAAMIILDG FRKKDANK