ID Q1IJU4_KORVE Unreviewed; 265 AA.
AC Q1IJU4;
DT 13-JUN-2006, integrated into UniProtKB/TrEMBL.
DT 13-JUN-2006, sequence version 1.
DT 27-MAR-2024, entry version 106.
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 OrderedLocusNames=Acid345_3856 {ECO:0000313|EMBL:ABF42856.1};
OS Koribacter versatilis (strain Ellin345).
OC Bacteria; Acidobacteriota; Terriglobia; Terriglobales; Acidobacteriaceae;
OC Koribacter.
OX NCBI_TaxID=204669 {ECO:0000313|EMBL:ABF42856.1, ECO:0000313|Proteomes:UP000002432};
RN [1] {ECO:0000313|EMBL:ABF42856.1, ECO:0000313|Proteomes:UP000002432}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Ellin345 {ECO:0000313|EMBL:ABF42856.1,
RC ECO:0000313|Proteomes:UP000002432};
RX PubMed=19201974; DOI=10.1128/AEM.02294-08;
RA Ward N.L., Challacombe J.F., Janssen P.H., Henrissat B., Coutinho P.M.,
RA Wu M., Xie G., Haft D.H., Sait M., Badger J., Barabote R.D., Bradley B.,
RA Brettin T.S., Brinkac L.M., Bruce D., Creasy T., Daugherty S.C.,
RA Davidsen T.M., DeBoy R.T., Detter J.C., Dodson R.J., Durkin A.S.,
RA Ganapathy A., Gwinn-Giglio M., Han C.S., Khouri H., Kiss H., Kothari S.P.,
RA Madupu R., Nelson K.E., Nelson W.C., Paulsen I., Penn K., Ren Q.,
RA Rosovitz M.J., Selengut J.D., Shrivastava S., Sullivan S.A., Tapia R.,
RA Thompson L.S., Watkins K.L., Yang Q., Yu C., Zafar N., Zhou L., Kuske C.R.;
RT "Three genomes from the phylum Acidobacteria provide insight into the
RT lifestyles of these microorganisms in soils.";
RL Appl. Environ. Microbiol. 75:2046-2056(2009).
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}.
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DR EMBL; CP000360; ABF42856.1; -; Genomic_DNA.
DR RefSeq; WP_011524655.1; NC_008009.1.
DR AlphaFoldDB; Q1IJU4; -.
DR STRING; 204669.Acid345_3856; -.
DR MEROPS; S26.025; -.
DR EnsemblBacteria; ABF42856; ABF42856; Acid345_3856.
DR KEGG; aba:Acid345_3856; -.
DR eggNOG; COG0681; Bacteria.
DR HOGENOM; CLU_028723_1_3_0; -.
DR OrthoDB; 128315at2; -.
DR Proteomes; UP000002432; 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; 2.10.109.10; Umud Fragment, subunit A; 1.
DR InterPro; IPR036286; LexA/Signal_pep-like_sf.
DR InterPro; IPR000223; Pept_S26A_signal_pept_1.
DR InterPro; IPR019757; Pept_S26A_signal_pept_1_Lys-AS.
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; PS00760; SPASE_I_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|RuleBase:RU362042, ECO:0000313|EMBL:ABF42856.1};
KW Membrane {ECO:0000256|RuleBase:RU362042};
KW Protease {ECO:0000256|RuleBase:RU362042};
KW Reference proteome {ECO:0000313|Proteomes:UP000002432};
KW Transmembrane {ECO:0000256|RuleBase:RU362042};
KW Transmembrane helix {ECO:0000256|RuleBase:RU362042}.
FT TRANSMEM 27..49
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT DOMAIN 26..223
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 55
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 108
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 265 AA; 30463 MW; 4EFBC9D80370FEC5 CRC64;
MSPKTIEKVQ ETKTEKPAKK KETTAEFISS MAAVLVTGLF IITFCMQAFE IPSGSMENTL
LIGDHLFVDR GLLAPKTKWM PLIPYQQVHR RDIIVFVSPA QPGLYLVKRV IGVPGDHIHL
KDDVVYINGQ AQEEKYKYLD PHPRGGYVPY ATNFPSISPE ESSVPLNPEW QLMLSSHLEN
GDLIVPPDSY FAMGDNRENS WDGRFWGFVP KENLIGRPMF IYWSFITPED QYTKQGMGDR
LGFIVHIVIH FFDETRWSRM FRLVH
//
