ID   LEPH_STAAW              Reviewed;         174 AA.
AC   P0A065; P72364;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 94.
DE   RecName: Full=Inactive signal peptidase IA;
GN   Name=spsA; OrderedLocusNames=MW0846;
OS   Staphylococcus aureus (strain MW2).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=196620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MW2;
RX   PubMed=12044378; DOI=10.1016/s0140-6736(02)08713-5;
RA   Baba T., Takeuchi F., Kuroda M., Yuzawa H., Aoki K., Oguchi A., Nagai Y.,
RA   Iwama N., Asano K., Naimi T., Kuroda H., Cui L., Yamamoto K., Hiramatsu K.;
RT   "Genome and virulence determinants of high virulence community-acquired
RT   MRSA.";
RL   Lancet 359:1819-1827(2002).
CC   -!- FUNCTION: Catalytically inactive. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Single-pass type II
CC       membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the peptidase S26 family. {ECO:0000305}.
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DR   EMBL; BA000033; BAB94711.1; -; Genomic_DNA.
DR   RefSeq; WP_000758209.1; NC_003923.1.
DR   AlphaFoldDB; P0A065; -.
DR   SMR; P0A065; -.
DR   EnsemblBacteria; BAB94711; BAB94711; BAB94711.
DR   KEGG; sam:MW0846; -.
DR   HOGENOM; CLU_028723_5_0_9; -.
DR   OMA; NDNRKNH; -.
DR   Proteomes; UP000000418; Chromosome.
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:0004252; F:serine-type endopeptidase activity; IEA:InterPro.
DR   GO; GO:0006465; P:signal peptide processing; IEA:InterPro.
DR   CDD; cd06530; S26_SPase_I; 1.
DR   InterPro; IPR036286; LexA/Signal_pep-like_sf.
DR   InterPro; IPR000223; Pept_S26A_signal_pept_1.
DR   InterPro; IPR019533; Peptidase_S26.
DR   PANTHER; PTHR43390; PTHR43390; 1.
DR   Pfam; PF10502; Peptidase_S26; 1.
DR   PRINTS; PR00727; LEADERPTASE.
DR   SUPFAM; SSF51306; SSF51306; 1.
DR   TIGRFAMs; TIGR02227; sigpep_I_bact; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Transmembrane; Transmembrane helix.
FT   CHAIN           1..174
FT                   /note="Inactive signal peptidase IA"
FT                   /id="PRO_0000109524"
FT   TOPO_DOM        1..7
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        8..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        29..174
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   174 AA;  20146 MW;  A382F874DA980C62 CRC64;
     MKKVVKYLIS LILAIIIVLF VQTFVIVGHV IPNNDMSPTL NKGDRVIVNK IKVTFNQLNN
     GDIITYRRGN EIYTSRIIAK PGQSMAFRQG QLYRDDRPVD ASYAKNRKIK DFSLRNFKEL
     DGDIIPPNNF VVLNDHDNNQ HDSRQFGLID KKDIIGNISL RYYPFSKWTI QFKS