ID A0A1T2LAK4_9GAMM Unreviewed; 266 AA.
AC A0A1T2LAK4;
DT 10-MAY-2017, integrated into UniProtKB/TrEMBL.
DT 10-MAY-2017, sequence version 1.
DT 27-MAR-2024, entry version 27.
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 ORFNames=BOW52_03650 {ECO:0000313|EMBL:OOZ42100.1};
OS Solemya elarraichensis gill symbiont.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; sulfur-oxidizing symbionts.
OX NCBI_TaxID=1918949 {ECO:0000313|EMBL:OOZ42100.1, ECO:0000313|Proteomes:UP000190198};
RN [1] {ECO:0000313|EMBL:OOZ42100.1, ECO:0000313|Proteomes:UP000190198}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Sp-SM6 {ECO:0000313|EMBL:OOZ42100.1};
RA Russell S.L., Corbett-Detig R.B., Cavanaugh C.M.;
RT "Mixed transmission modes and dynamic genome evolution in an obligate
RT animal-bacterial symbiosis.";
RL Submitted (NOV-2016) 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: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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OOZ42100.1}.
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DR EMBL; MPRK01000045; OOZ42100.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1T2LAK4; -.
DR OrthoDB; 9815782at2; -.
DR Proteomes; UP000190198; 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};
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..60
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU003993"
FT DOMAIN 43..245
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 71
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 126
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 266 AA; 29913 MW; 334F5152C2AE84A3 CRC64;
MSFDIETVLV TVVVVMGVVW LLDRLYLRKL RKKDVKEPFL VDLSHSLLPV FLIVLILRSF
VFEPFRIPSG SMMPTLLVGD FILVNKYAYG LRLPVSHTKV LDTGSPQRGD VVVFRFPMND
SIDYIKRIVA VPGDTVAYRD KILYINGQPQ PVEALEVYNG VGGGKRETGV LHASERLDSV
EHSVLVNQRR PDFGPGCQVL ANGPVRIPEG HYFAMGDNRD NSNDSRCWGL VPEKNLVGRA
SMIWMNFDSD LPGFPVEWSR IGEIIK
//
