ID A0A0P4UV27_9CYAN Unreviewed; 190 AA.
AC A0A0P4UV27;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Signal peptidase I {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU003993};
DE EC=3.4.21.89 {ECO:0000256|ARBA:ARBA00013208, ECO:0000256|RuleBase:RU003993};
GN ORFNames=NIES2104_58950 {ECO:0000313|EMBL:GAP99334.1};
OS Leptolyngbya sp. NIES-2104.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Leptolyngbyales; Leptolyngbyaceae;
OC Leptolyngbya group; Leptolyngbya.
OX NCBI_TaxID=1552121 {ECO:0000313|EMBL:GAP99334.1, ECO:0000313|Proteomes:UP000052243};
RN [1] {ECO:0000313|EMBL:GAP99334.1, ECO:0000313|Proteomes:UP000052243}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-2104 {ECO:0000313|EMBL:GAP99334.1,
RC ECO:0000313|Proteomes:UP000052243};
RX PubMed=26494835; DOI=10.1093/dnares/dsv022;
RA Shimura Y., Hirose Y., Misawa N., Osana Y., Katoh H., Yamaguchi H.,
RA Kawachi M.;
RT "Comparison of the terrestrial cyanobacterium Leptolyngbya sp. NIES-2104
RT and the freshwater Leptolyngbya boryana PCC 6306 genomes.";
RL DNA Res. 22:403-412(2015).
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}; 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:GAP99334.1}.
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; BBWW01000001; GAP99334.1; -; Genomic_DNA.
DR RefSeq; WP_059001385.1; NZ_BBWW01000001.1.
DR AlphaFoldDB; A0A0P4UV27; -.
DR STRING; 1552121.NIES2104_58950; -.
DR InParanoid; A0A0P4UV27; -.
DR OrthoDB; 9802919at2; -.
DR Proteomes; UP000052243; 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; 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.
DR PROSITE; PS00761; SPASE_I_3; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|RuleBase:RU003993, ECO:0000313|EMBL:GAP99334.1};
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 20..38
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU003993"
FT DOMAIN 21..182
FT /note="Peptidase S26"
FT /evidence="ECO:0000259|Pfam:PF10502"
FT ACT_SITE 52
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
FT ACT_SITE 102
FT /evidence="ECO:0000256|PIRSR:PIRSR600223-1"
SQ SEQUENCE 190 AA; 21826 MW; 7ED773B5EB30ADBD CRC64;
MTPETKVETP TVAPAPKWRA WWENFQILFI ALILALIVRS YIAEPRFIPS DSMIPTLEIG
DRLVVEKISY RLHPPEFGDI IVFDPPTQLQ EMGYAKDQAF IKRIIGTPGQ TIEIKSGKVF
VDNQPLQESY IAEPPKYKMP AVQVPEGSYF VMGDNRNNSN DSHVWGFLPQ KFILGRAWFR
FYPIDRIGKV
//
