ID A0A2S4MZ99_SHIFL Unreviewed; 324 AA.
AC A0A2S4MZ99; Q7C0E5; Q83MK6;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 30.
DE RecName: Full=Signal peptidase I {ECO:0000256|ARBA:ARBA00019232, ECO:0000256|RuleBase:RU003993};
DE EC=3.4.21.89 {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU003993};
GN Name=lepB {ECO:0000313|EMBL:AAN44127.1};
GN OrderedLocusNames=SF2630 {ECO:0000313|EMBL:AAN44127.1};
OS Shigella flexneri.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=623 {ECO:0000313|EMBL:AAN44127.1, ECO:0000313|Proteomes:UP000001006};
RN [1] {ECO:0000313|EMBL:AAN44127.1, ECO:0000313|Proteomes:UP000001006}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=301 / Serotype 2a {ECO:0000313|Proteomes:UP000001006};
RX PubMed=12384590; DOI=10.1093/nar/gkf566;
RA Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J.,
RA Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L.,
RA Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H.,
RA Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J.;
RT "Genome sequence of Shigella flexneri 2a: insights into pathogenicity
RT through comparison with genomes of Escherichia coli K12 and O157.";
RL Nucleic Acids Res. 30:4432-4441(2002).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Cleavage of hydrophobic, N-terminal signal or leader sequences
CC from secreted and periplasmic proteins.; EC=3.4.21.89;
CC Evidence={ECO:0000256|ARBA:ARBA00000677,
CC ECO:0000256|RuleBase:RU003993};
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141,
CC ECO:0000256|RuleBase:RU362042}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU362042}.
CC -!- SIMILARITY: Belongs to the peptidase S26 family.
CC {ECO:0000256|ARBA:ARBA00009370, ECO:0000256|RuleBase:RU362042}.
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; AE005674; AAN44127.1; -; Genomic_DNA.
DR RefSeq; NP_708420.1; NC_004337.2.
DR RefSeq; WP_000002542.1; NZ_WPGW01000044.1.
DR AlphaFoldDB; A0A2S4MZ99; -.
DR SMR; A0A2S4MZ99; -.
DR PaxDb; 198214-SF2630; -.
DR GeneID; 1026728; -.
DR GeneID; 75206262; -.
DR KEGG; sfl:SF2630; -.
DR PATRIC; fig|198214.7.peg.3138; -.
DR OMA; FKWAPAR; -.
DR Proteomes; UP000001006; Chromosome.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:UniProtKB-EC.
DR GO; GO:0006465; P:signal peptide processing; IEA:InterPro.
DR CDD; cd06530; S26_SPase_I; 1.
DR Gene3D; 2.170.230.10; -; 1.
DR Gene3D; 2.10.109.10; Umud Fragment, subunit A; 1.
DR InterPro; IPR036286; LexA/Signal_pep-like_sf.
DR InterPro; IPR000223; Pept_S26A_signal_pept_1.
DR InterPro; IPR019758; Pept_S26A_signal_pept_1_CS.
DR InterPro; IPR019757; Pept_S26A_signal_pept_1_Lys-AS.
DR InterPro; IPR019756; Pept_S26A_signal_pept_1_Ser-AS.
DR InterPro; IPR019533; Peptidase_S26.
DR InterPro; IPR019766; Sign_pep_all-beta_subdom.
DR NCBIfam; TIGR02227; sigpep_I_bact; 1.
DR PANTHER; PTHR43390:SF1; CHLOROPLAST PROCESSING PEPTIDASE; 1.
DR PANTHER; PTHR43390; SIGNAL PEPTIDASE I; 1.
DR Pfam; PF10502; Peptidase_S26; 1.
DR PRINTS; PR00727; LEADERPTASE.
DR SUPFAM; SSF51306; LexA/Signal peptidase; 1.
DR PROSITE; PS00501; SPASE_I_1; 1.
DR PROSITE; PS00760; SPASE_I_2; 1.
DR PROSITE; PS00761; SPASE_I_3; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|RuleBase:RU003993};
KW Protease {ECO:0000256|ARBA:ARBA00022670, ECO:0000256|RuleBase:RU003993};
KW Reference proteome {ECO:0000313|Proteomes:UP000001006}.
FT DOMAIN 60..302
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 91
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 146
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 324 AA; 35946 MW; 9405830D7212E660 CRC64;
MANMFALILV IATLVTGILW CVDKFFFAPK RRERQAAAQA AAGDSLDKAT LKKVAPKPGW
LETGASVFPV LAIVLIVRSF IYEPFQIPSG SMMPTLLIGD FILVEKFAYG IKDPIYQKTL
IETGHPKRGD IVVFKYPEDP KLDYIKRAVG LPGDKVTYDP VSKELTIQPG CSSGQACENA
LPVTYSNVEP SDFVQTFSRR NGGEATSGFF EVPKNETKEN GIRLSERKET LGDVTHRILT
VPIAQDQVGM YYQQPGQQLA TWIVPPGQYF MMGDNRDNSA DSRYWGFVPE ANLVGRATAI
WMSFDKQEGE WPTGVRLSRI GGIH
//
