ID D0SK18_ACIJU Unreviewed; 287 AA.
AC D0SK18;
DT 15-DEC-2009, integrated into UniProtKB/TrEMBL.
DT 15-DEC-2009, sequence version 1.
DT 27-MAR-2024, entry version 70.
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:EEY94190.1};
GN ORFNames=HMPREF0026_01466 {ECO:0000313|EMBL:EEY94190.1};
OS Acinetobacter junii SH205.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter.
OX NCBI_TaxID=575587 {ECO:0000313|EMBL:EEY94190.1, ECO:0000313|Proteomes:UP000018442};
RN [1] {ECO:0000313|Proteomes:UP000018442}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SH205 {ECO:0000313|Proteomes:UP000018442};
RX PubMed=23144699; DOI=10.1371/journal.pone.0046984;
RA Peleg A.Y., de Breij A., Adams M.D., Cerqueira G.M., Mocali S.,
RA Galardini M., Nibbering P.H., Earl A.M., Ward D.V., Paterson D.L.,
RA Seifert H., Dijkshoorn L.;
RT "The success of Acinetobacter species; genetic, metabolic and virulence
RT attributes.";
RL PLoS ONE 7:E46984-E46984(2012).
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|RuleBase:RU362042}; Multi-
CC pass 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; GG705011; EEY94190.1; -; Genomic_DNA.
DR RefSeq; WP_005402972.1; NZ_GG705011.1.
DR AlphaFoldDB; D0SK18; -.
DR MEROPS; S26.001; -.
DR HOGENOM; CLU_028723_1_1_6; -.
DR Proteomes; UP000018442; 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; IPR019757; Pept_S26A_signal_pept_1_Lys-AS.
DR InterPro; IPR019756; Pept_S26A_signal_pept_1_Ser-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; PS00501; SPASE_I_1; 1.
DR PROSITE; PS00760; SPASE_I_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|RuleBase:RU003993, ECO:0000313|EMBL:EEY94190.1};
KW Membrane {ECO:0000256|RuleBase:RU003993};
KW Protease {ECO:0000256|ARBA:ARBA00022670, ECO:0000256|RuleBase:RU003993};
KW Transmembrane {ECO:0000256|RuleBase:RU003993};
KW Transmembrane helix {ECO:0000256|RuleBase:RU003993}.
FT TRANSMEM 6..27
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU003993"
FT TRANSMEM 39..62
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU003993"
FT DOMAIN 42..269
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 72
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 127
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 287 AA; 33075 MW; 0B3D5CF9FCF39CEA CRC64;
MDFDFNLILV PATLIFFLVW LLDKFVFKQR ANKGRDQENF IITWAYDFWP VLAVVLVLRS
FLYEPFNIPS DSMVPTLETG DFILVNKFDY GVRLPIVNSK VLDVGEPKRG EVIVFRYPPQ
PTISYIKRVV GLPGDHIQFK SGQLIINGKQ IAKVATEVNR AKDQLETPTV YYFKETLGEH
QHLIRYLDGR NPLAEQYQFA QLKGAEALVP FVAKANHVFI QSNGQDWEVT VPKGQYFAMG
DNRDQSADSR FWGFVPEENL TGRAFYIWMH KEPGFNLPSF NRNGKID
//
