ID D5AS14_RHOCB Unreviewed; 265 AA.
AC D5AS14;
DT 15-JUN-2010, integrated into UniProtKB/TrEMBL.
DT 15-JUN-2010, sequence version 1.
DT 27-MAR-2024, entry version 71.
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:ADE87036.1};
GN OrderedLocusNames=RCAP_rcc03312 {ECO:0000313|EMBL:ADE87036.1};
OS Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Rhodobacter.
OX NCBI_TaxID=272942 {ECO:0000313|EMBL:ADE87036.1, ECO:0000313|Proteomes:UP000002361};
RN [1]
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=SB1003;
RA Strnad H., Lapidus A., Vlcek C., Ulbrich P., Paces J., Maltsev N.,
RA Kumar V., Kogan Y., Milgram A., Rebrekov D., Mazur M., Cox R., Kyrpides N.,
RA Kolar M., Sachova J., Ridl J., Ivanova N., Kapatral V., Los T., Lykidis A.,
RA Mikhailova N., Reznik G., Vasieva O., Fonstein M., Paces V., Haselkorn R.;
RT "Complete genome sequence of Rhodobacter capsulatus SB1003.";
RL Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADE87036.1, ECO:0000313|Proteomes:UP000002361}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-309 / NBRC 16581 / SB1003
RC {ECO:0000313|Proteomes:UP000002361};
RX PubMed=20418398; DOI=10.1128/JB.00366-10;
RA Strnad H., Lapidus A., Paces J., Ulbrich P., Vlcek C., Paces V.,
RA Haselkorn R.;
RT "Complete genome sequence of the photosynthetic purple nonsulfur bacterium
RT Rhodobacter capsulatus SB 1003.";
RL J. Bacteriol. 192:3545-3546(2010).
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; CP001312; ADE87036.1; -; Genomic_DNA.
DR RefSeq; WP_013069008.1; NC_014034.1.
DR AlphaFoldDB; D5AS14; -.
DR STRING; 272942.RCAP_rcc03312; -.
DR MEROPS; S26.001; -.
DR GeneID; 31492091; -.
DR KEGG; rcp:RCAP_rcc03312; -.
DR eggNOG; COG0681; Bacteria.
DR HOGENOM; CLU_028723_1_2_5; -.
DR OrthoDB; 9815782at2; -.
DR Proteomes; UP000002361; 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; 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, ECO:0000313|EMBL:ADE87036.1};
KW Membrane {ECO:0000256|RuleBase:RU362042};
KW Protease {ECO:0000256|RuleBase:RU362042};
KW Reference proteome {ECO:0000313|Proteomes:UP000002361};
KW Transmembrane {ECO:0000256|RuleBase:RU362042};
KW Transmembrane helix {ECO:0000256|RuleBase:RU362042}.
FT TRANSMEM 16..36
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU362042"
FT DOMAIN 11..241
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 40
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 105
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 265 AA; 29503 MW; 6ECCEC1C1E75A6A2 CRC64;
MASKSEGGIG EMARTLFWAL IIAGVFRTLF FQPFWIPSGS MKDTLLIGDF LFVNKMAYGY
SRYSCPFSSA DFSPCPIEGR ILGGEPERGD VVVFRHPIRN VDFIKRLIGL PGDRIQMVNG
VLQINGAPVK LEDGGTFSEV FEPQGPEKRY PLCRNEPVGE GGDCQSQRFL ETLPNGVSHS
ILNTFDGTRA DNTPVFVVPE GQYFFMGDNR DNSEDSRFAQ SIGGVGFVPA ENLVGRADRV
MFSSAGKSLF FFWTWRADRF FKAIE
//
