ID A0A2A4B7Q4_9SPHN Unreviewed; 267 AA.
AC A0A2A4B7Q4;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=Signal peptidase I {ECO:0000256|ARBA:ARBA00019232, ECO:0000256|RuleBase:RU362042};
DE EC=3.4.21.89 {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU362042};
GN Name=lepB {ECO:0000313|EMBL:PCD04110.1};
GN ORFNames=COC42_07345 {ECO:0000313|EMBL:PCD04110.1};
OS Sphingomonas spermidinifaciens.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Sphingomonas.
OX NCBI_TaxID=1141889 {ECO:0000313|EMBL:PCD04110.1, ECO:0000313|Proteomes:UP000218366};
RN [1] {ECO:0000313|EMBL:PCD04110.1, ECO:0000313|Proteomes:UP000218366}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=9NM-10 {ECO:0000313|EMBL:PCD04110.1,
RC ECO:0000313|Proteomes:UP000218366};
RA Feng G., Zhu H.;
RT "Sphingomonas spermidinifaciens 9NM-10, whole genome shotgun sequence.";
RL Submitted (SEP-2017) 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: 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:PCD04110.1}.
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; NWMW01000001; PCD04110.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2A4B7Q4; -.
DR OrthoDB; 9815782at2; -.
DR Proteomes; UP000218366; 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; 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.
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 Reference proteome {ECO:0000313|Proteomes:UP000218366};
KW Transmembrane {ECO:0000256|RuleBase:RU362042};
KW Transmembrane helix {ECO:0000256|RuleBase:RU362042}.
FT TRANSMEM 21..44
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT DOMAIN 18..240
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 48
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 109
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 267 AA; 29999 MW; F84BB537041B11C6 CRC64;
MALRPARAPR RPRRSEWQET LIFLVKLVAI VFVVRSFLVS PFVIPSGSML PRTLIGDYLF
VTKWNYGYSR HSLPFSLPLI PGRIFASTPA RGDVVVFKAP PTSDEDWIKR VIGLPGDTIQ
MRGGTLFLNG RAVPKQRVAD FVLPVSPNSP CDPYFRDRAA DGTPICRYPQ FEETLPGGVR
YRILDQGFSV GDDTGIYRVP AGHVFMMGDN RDDSKDSRFP DSIGYVPMTN LEGKAVVNFW
STDGNAAWLK PWTWPGATRW GRIGELY
//
