ID F7KU46_9FIRM Unreviewed; 197 AA.
AC F7KU46;
DT 21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT 21-SEP-2011, sequence version 1.
DT 27-MAR-2024, entry version 50.
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=HMPREF0993_02489 {ECO:0000313|EMBL:EGN36851.1};
OS Lachnospiraceae bacterium 5_1_57FAA.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Lachnospiraceae.
OX NCBI_TaxID=658085 {ECO:0000313|EMBL:EGN36851.1, ECO:0000313|Proteomes:UP000005617};
RN [1] {ECO:0000313|EMBL:EGN36851.1, ECO:0000313|Proteomes:UP000005617}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=5_1_57FAA {ECO:0000313|EMBL:EGN36851.1,
RC ECO:0000313|Proteomes:UP000005617};
RG The Broad Institute Genome Sequencing Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Daigneault M., Strauss J.,
RA Allen-Vercoe E., Young S.K., Zeng Q., Gargeya S., Fitzgerald M., Haas B.,
RA Abouelleil A., Alvarado L., Arachchi H.M., Berlin A., Brown A.,
RA Chapman S.B., Chen Z., Dunbar C., Freedman E., Gearin G., Gellesch M.,
RA Goldberg J., Griggs A., Gujja S., Heiman D., Howarth C., Larson L., Lui A.,
RA MacDonald P.J.P., Mehta T., Montmayeur A., Murphy C., Neiman D.,
RA Pearson M., Priest M., Roberts A., Saif S., Shea T., Shenoy N., Sisk P.,
RA Stolte C., Sykes S., Wortman J., Nusbaum C., Birren B.;
RT "The Genome Sequence of Lachnospiraceae bacterium 5_1_57FAA.";
RL Submitted (MAY-2011) 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: Cell membrane {ECO:0000256|ARBA:ARBA00004401};
CC Single-pass type II membrane protein {ECO:0000256|ARBA:ARBA00004401}.
CC Membrane {ECO:0000256|ARBA:ARBA00004606,
CC ECO:0000256|RuleBase:RU362042}; Single-pass type II membrane protein
CC {ECO:0000256|ARBA:ARBA00004606, 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:EGN36851.1}.
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DR EMBL; ACTR01000026; EGN36851.1; -; Genomic_DNA.
DR AlphaFoldDB; F7KU46; -.
DR PATRIC; fig|658085.3.peg.2587; -.
DR HOGENOM; CLU_028723_5_3_9; -.
DR Proteomes; UP000005617; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma 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};
KW Membrane {ECO:0000256|RuleBase:RU362042};
KW Protease {ECO:0000256|RuleBase:RU362042};
KW Reference proteome {ECO:0000313|Proteomes:UP000005617};
KW Transmembrane {ECO:0000256|RuleBase:RU362042};
KW Transmembrane helix {ECO:0000256|RuleBase:RU362042}.
FT TRANSMEM 21..49
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT DOMAIN 31..184
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 59
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 103
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 197 AA; 22602 MW; 3FCAB18848B85489 CRC64;
MRRRRKGLGF SRPRRKRIRI NLEYLPAVGI WIFKIAIVCL LAFVAVWYFG QRVSTVGDSM
NPVLHNGDVV LVNRIVYNAT TPKRGDIIVF KPKGNENAHY YIKRIVGLPG ETVEIIENRI
YIDGEKLEED YKTTDIDDVG IANEKIHLAG DEYFVLGDDR QNSEDSRNAD VGNVKREYIY
GKAWLTISPK KSFGLIR
//
