ID B5GD87_STRSH Unreviewed; 308 AA.
AC B5GD87;
DT 14-OCT-2008, integrated into UniProtKB/TrEMBL.
DT 13-JUL-2010, sequence version 2.
DT 27-MAR-2024, entry version 66.
DE RecName: Full=Signal peptidase I {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU362042};
DE EC=3.4.21.89 {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU362042};
GN ORFNames=SSBG_02397 {ECO:0000313|EMBL:EDY44283.3};
OS Streptomyces sp. (strain SPB074).
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=465543 {ECO:0000313|EMBL:EDY44283.3, ECO:0000313|Proteomes:UP000002779};
RN [1] {ECO:0000313|Proteomes:UP000002779}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SPB074 {ECO:0000313|Proteomes:UP000002779};
RG The Broad Institute Genome Sequencing Platform;
RA Fischbach M., Ward D., Young S., Jaffe D., Gnerre S., Berlin A., Heiman D.,
RA Hepburn T., Sykes S., Alvarado L., Kodira C.D., Straight P., Clardy J.,
RA Hung D., Kolter R., Mekalanos J., Walker S., Walsh C.T., Lander E.,
RA Galagan J., Nusbaum C., Birren B.;
RL Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:EDY44283.3, ECO:0000313|Proteomes:UP000002779}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SPB074 {ECO:0000313|Proteomes:UP000002779};
RG The Broad Institute Genome Sequencing Platform;
RG Broad Institute Microbial Sequencing Center;
RA Fischbach M., Godfrey P., Ward D., Young S., Zeng Q., Koehrsen M.,
RA Alvarado L., Berlin A.M., Bochicchio J., Borenstein D., Chapman S.B.,
RA Chen Z., Engels R., Freedman E., Gellesch M., Goldberg J., Griggs A.,
RA Gujja S., Heilman E.R., Heiman D.I., Hepburn T.A., Howarth C., Jen D.,
RA Larson L., Lewis B., Mehta T., Park D., Pearson M., Richards J.,
RA Roberts A., Saif S., Shea T.D., Shenoy N., Sisk P., Stolte C., Sykes S.N.,
RA Thomson T., Walk T., White J., Yandava C., Straight P., Clardy J., Hung D.,
RA Kolter R., Mekalanos J., Walker S., Walsh C.T., Wieland-Brown L.C.,
RA Haas B., Nusbaum C., Birren B.;
RT "The genome sequence of Streptomyces sp. strain SPB74.";
RL Submitted (OCT-2009) to the EMBL/GenBank/DDBJ databases.
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:RU362042};
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|RuleBase:RU362042}; Single-
CC pass type II membrane protein {ECO:0000256|RuleBase:RU362042}.
CC -!- SIMILARITY: Belongs to the peptidase S26 family.
CC {ECO:0000256|ARBA:ARBA00009370, ECO:0000256|RuleBase:RU362042}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|RuleBase:RU362042}.
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DR EMBL; GG770539; EDY44283.3; -; Genomic_DNA.
DR RefSeq; WP_008745404.1; NZ_GG770539.1.
DR AlphaFoldDB; B5GD87; -.
DR MEROPS; S26.025; -.
DR OrthoDB; 9815782at2; -.
DR Proteomes; UP000002779; Unassembled WGS sequence.
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; 2.10.109.10; 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; IPR019533; Peptidase_S26.
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; PS00761; SPASE_I_3; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|RuleBase:RU362042};
KW Membrane {ECO:0000256|RuleBase:RU362042};
KW Protease {ECO:0000256|RuleBase:RU362042};
KW Transmembrane {ECO:0000256|RuleBase:RU362042};
KW Transmembrane helix {ECO:0000256|RuleBase:RU362042}.
FT TRANSMEM 63..85
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT TRANSMEM 275..296
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT DOMAIN 60..254
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT REGION 1..55
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 91
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 161
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 308 AA; 33157 MW; E01673232FBEF804 CRC64;
MGDVAVGARS GHEGPEEPEQ SGAGTAGAGE GREPEVTESG ADVPRGHGRT SAPKKPRPFW
KELPLLIVIA LVLALIIKTF LVQAFSIPSG SMQNTLQVSD RVLVDKLTPW FGSKPSRGEV
VVFKDPDRWL KNEPTPTPNI LQKGLSFIGL MPSADEKDLI KRVIGVGGDT VECNGTGPLK
VNGKPLDEPY VFQGNTACSV DENGQFKVKV PKDKLWVMGD HRQASADSRY HQTDRNQGFV
PVDNVIGRAF VIAWPPNRWS TLSVPDTFHQ SGINAAASAT APAALGLVGA FPLVLWRRRR
LSAARTDG
//
