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We are deeply saddened by the passing of Amos Bairoch (1957–2025), the creator of PROSITE. We wish to dedicate our latest paper, published shortly before his death, to him. He will always be a source of inspiration to us.
Our deepest condolences go out to his family and friends, and to all those who had the privilege of working with him. Rest in peace, Amos. Your work will live on long after you are gone.
Amos Bairoch

PROSITE entry PS00855


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PURL: https://purl.expasy.org/prosite/signature/PS00855

Direct ScanProsite submission
General information about the entry

Entry name [info] SPASE_II
Accession [info] PS00855
Entry type [info] PATTERN
Date [info] 01-OCT-1993 CREATED;
01-APR-2006 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00669

Name and characterization of the entry

Description [info] Signal peptidases II signature.
Pattern [info]
[LIVM]-x-[GASF]-[GA]-[GAST]-[LIVMTF]-[GAS]-N-[LVMFGIA]-[LIVFYGT]-D-[RIK]-
[LIVMFAC].

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_04 which contains 573'661 sequence entries.


Total number of hits 380 in 380 different sequences
Number of true positive hits 380 in 380 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 41
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 90.26 %

Comments [info]

Taxonomic range [info] Prokaryotes (Bacteria)
Maximum number of repetitions [info] 1
Version [info] 2

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
380 sequences

LSPA_ACET2  (A3DDW4), LSPA_ACIAD  (Q6FG03), LSPA_ACIB3  (B7H305), 
LSPA_ACIBS  (B0VMM0), LSPA_ACIBT  (A3M0S2), LSPA_AERHH  (A0KG40), 
LSPA_ALLAM  (B9JZH6), LSPA_ALTMD  (B4RVP1), LSPA_ANADF  (A7H688), 
LSPA_ANOFW  (B7GFB0), LSPA_AQUAE  (O67692), LSPA_AZOSB  (A1K4R6), 
LSPA_BACAA  (C3P663), LSPA_BACAC  (C3L732), LSPA_BACAN  (Q81WE6), 
LSPA_BACC0  (B7JJY0), LSPA_BACC1  (Q732H6), LSPA_BACC2  (B7IUQ3), 
LSPA_BACC3  (C1EPQ7), LSPA_BACC4  (B7H6M9), LSPA_BACC7  (B7HLM7), 
LSPA_BACCN  (A7GRL8), LSPA_BACCQ  (B9IVX0), LSPA_BACCZ  (Q636D3), 
LSPA_BACHK  (Q6HES1), LSPA_BACMK  (A9VTD3), LSPA_BACP2  (A8FD10), 
LSPA_BACSU  (Q45479), LSPA_BARBK  (A1UUG9), LSPA_BARHE  (Q6G5A2), 
LSPA_BARQU  (Q6G1A8), LSPA_BART1  (A9IL10), LSPA_BEII9  (B2II67), 
LSPA_BLOFL  (Q7VQK9), LSPA_BLOPB  (Q493S2), LSPA_BORAP  (Q0SN37), 
LSPA_BORBU  (O51425), LSPA_BORBZ  (B7J235), LSPA_BORDL  (B5RM28), 
LSPA_BORGP  (Q661F0), LSPA_BORHD  (B2S0H3), LSPA_BORRA  (B5RRS4), 
LSPA_BORT9  (A1QZQ6), LSPA_BREBN  (C0ZG49), LSPA_BRUA1  (B2S8E3), 
LSPA_BRUA2  (Q2YNY8), LSPA_BRUAB  (Q57FM7), LSPA_BRUC2  (A9M794), 
LSPA_BRUMB  (C0RGK4), LSPA_BRUME  (Q8YES8), LSPA_BRUO2  (A5VN85), 
LSPA_BRUSI  (B0CIQ7), LSPA_BRUSU  (Q8G308), LSPA_BUCA5  (B8D8U9), 
LSPA_BUCAI  (P57248), LSPA_BUCAP  (Q8K9Z3), LSPA_BUCAT  (B8D753), 
LSPA_BUCBP  (Q89AV0), LSPA_BURA4  (B1YVA5), LSPA_BURCH  (A0K9T6), 
LSPA_BURCJ  (B4E8Z8), LSPA_BURCM  (Q0BCK7), LSPA_BURL3  (Q39DM7), 
LSPA_BURM1  (A9AGN5), LSPA_BURM7  (A3MN08), LSPA_BURM9  (A2S502), 
LSPA_BURMA  (Q62HL3), LSPA_BURMS  (A1V6V3), LSPA_BURO0  (B1JXC4), 
LSPA_BURO1  (Q1BUA0), LSPA_BURP0  (A3NSD0), LSPA_BURP1  (Q3JV70), 
LSPA_BURP6  (A3N6P6), LSPA_BURPS  (Q63WI4), LSPA_BURTA  (Q2T0H4), 
LSPA_BURVG  (A4JH33), LSPA_CALBD  (B9MS17), LSPA_CALS4  (Q8R9R0), 
LSPA_CAMJ8  (A8FKE9), LSPA_CAMJD  (A7H513), LSPA_CAMJE  (Q0PBE9), 
LSPA_CAMJJ  (A1VY81), LSPA_CAMJR  (Q5HWA6), LSPA_CELJU  (B3PE13), 
LSPA_CHLAB  (Q5L6Q8), LSPA_CHLCH  (Q3AQW9), LSPA_CHLCV  (Q824E2), 
LSPA_CHLFF  (Q253G9), LSPA_CHLL2  (B3EEM7), LSPA_CHLL3  (Q3B5L1), 
LSPA_CHLMU  (Q9PJY8), LSPA_CHLP8  (B3QQ42), LSPA_CHLPB  (B3ELA5), 
LSPA_CHLPD  (A1BED5), LSPA_CHLPM  (A4SDK1), LSPA_CHLPN  (Q9Z817), 
LSPA_CHLT2  (B0B7X8), LSPA_CHLTA  (Q3KLU5), LSPA_CHLTB  (B0BC43), 
LSPA_CHLTE  (Q8KBH7), LSPA_CHLTR  (O84413), LSPA_CHRVO  (Q7NS58), 
LSPA_CITK8  (A8ALT5), LSPA_CLOAB  (Q97H98), LSPA_CLOD6  (Q182T8), 
LSPA_CLONN  (A0Q072), LSPA_CLOTE  (Q894D4), LSPA_COXBN  (A9KEI7), 
LSPA_COXBR  (A9NBM6), LSPA_COXBU  (Q83EC8), LSPA_CROS8  (A7MIM2), 
LSPA_CUPNH  (Q0K799), LSPA_CUPPJ  (Q46XM6), LSPA_CUPTR  (B3R6E9), 
LSPA_DEHM1  (Q3Z6R4), LSPA_DEHMB  (A5FPV7), LSPA_DEHMC  (Q3ZYT1), 
LSPA_DESAH  (C0QGT5), LSPA_DESHD  (B8FT17), LSPA_DESHY  (Q24TI7), 
LSPA_DESPS  (Q6AK46), LSPA_DICNV  (A5EWT1), LSPA_ECO24  (A7ZHB6), 
LSPA_ECO27  (B7UI72), LSPA_ECO45  (B7MAE7), LSPA_ECO55  (B7L4E9), 
LSPA_ECO57  (Q8XA48), LSPA_ECO5E  (B5YYB9), LSPA_ECO7I  (B7NHD1), 
LSPA_ECO81  (B7MNN2), LSPA_ECO8A  (B7M0C3), LSPA_ECOBW  (C4ZPV3), 
LSPA_ECODH  (B1XBF2), LSPA_ECOHS  (A7ZVX5), LSPA_ECOK1  (A1A775), 
LSPA_ECOL5  (Q0TLW4), LSPA_ECOL6  (Q8FLB6), LSPA_ECOLC  (B1IRE8), 
LSPA_ECOLI  (P00804), LSPA_ECOLU  (B7N7Q1), LSPA_ECOSE  (B6HZ22), 
LSPA_ECOSM  (B1LFV7), LSPA_ECOUT  (Q1RGH5), LSPA_ECTM1  (A4XQV6), 
LSPA_ENT38  (A4W6E2), LSPA_ENTFA  (Q834D8), LSPA_ERWT9  (B2VH02), 
LSPA_ESCF3  (B7LVN3), LSPA_FRAT1  (Q14HT3), LSPA_FRATH  (Q2A4Z5), 
LSPA_FRATM  (B2SF87), LSPA_FRATN  (A0Q528), LSPA_FRATO  (Q0BNB6), 
LSPA_FRATT  (Q5NGD1), LSPA_FUSNN  (Q8RH46), LSPA_GEOKA  (Q5L0V0), 
LSPA_GEOMG  (Q39YS9), LSPA_GEOSL  (Q747Y0), LSPA_GEOTN  (A4IM26), 
LSPA_GLOC7  (B7KFK1), LSPA_GLOVI  (Q7NPI3), LSPA_HAEDU  (Q7VPK5), 
LSPA_HAEIG  (A5UID8), LSPA_HAEIN  (P44975), LSPA_HALH5  (Q9K9V2), 
LSPA_HALOH  (B8CWL9), LSPA_HELAH  (Q17VS8), LSPA_HELP2  (B6JPH7), 
LSPA_HELPH  (Q1CV80), LSPA_HELPJ  (Q9ZMZ3), LSPA_HELPS  (B2UW72), 
LSPA_HELPY  (P25178), LSPA_HYDCU  (Q31ID1), LSPA_JANMA  (A6SW70), 
LSPA_KLEAK  (P13514), LSPA_KLEP3  (B5Y234), LSPA_KLEP7  (A6T4G1), 
LSPA_LACLA  (Q9CGU5), LSPA_LACLM  (Q48729), LSPA_LACPL  (Q88W75), 
LSPA_LATSS  (Q38X31), LSPA_LEPBA  (B0S977), LSPA_LEPBJ  (Q04QT4), 
LSPA_LEPBL  (Q053U5), LSPA_LEPBP  (B0SRR1), LSPA_LEPIC  (Q72PS8), 
LSPA_LEPIN  (Q8F6H0), LSPA_LIGS1  (Q1WTX7), LSPA_LISIN  (Q92AG4), 
LSPA_LISMC  (C1KWE3), LSPA_LISMF  (Q71YH2), LSPA_LISMH  (B8DDQ9), 
LSPA_LISMO  (Q8Y656), LSPA_LISW6  (A0AJU9), LSPA_MARSD  (C6BV90), 
LSPA_METEP  (A9W565), LSPA_METNO  (B8IB41), LSPA_METPP  (A2SKB1), 
LSPA_METRJ  (B1LSB3), LSPA_METS4  (B0UDF9), LSPA_METSB  (B8ETD6), 
LSPA_MICAN  (B0JFT3), LSPA_MOOTA  (Q2RK54), LSPA_MYCA1  (A0QHM5), 
LSPA_MYCBO  (P65263), LSPA_MYCBP  (A1KIW9), LSPA_MYCGE  (Q49401), 
LSPA_MYCLB  (B8ZR76), LSPA_MYCLE  (Q9X7E7), LSPA_MYCPN  (P75484), 
LSPA_MYCS2  (A0QX51), LSPA_MYCTO  (P9WK98), LSPA_MYCTU  (P9WK99), 
LSPA_NEIM0  (A9M1J8), LSPA_NEIMA  (P65264), LSPA_NEIMB  (P65265), 
LSPA_NEIMF  (A1KS63), LSPA_NITHX  (Q1QIP9), LSPA_NITV2  (Q72AR4), 
LSPA_NITV4  (A1VCU2), LSPA_NOSP7  (B2IU55), LSPA_NOSS1  (Q8YNI8), 
LSPA_OCEIH  (Q8ER40), LSPA_OLEA2  (Q30ZF6), LSPA_PARP8  (B2JDY8), 
LSPA_PARPJ  (B2T6I8), LSPA_PASMU  (P57959), LSPA_PELPB  (B4SD15), 
LSPA_PELUB  (Q4FPB0), LSPA_PHOLL  (Q7N8X1), LSPA_POLNS  (B1XW26), 
LSPA_PSEA6  (Q15R05), LSPA_PSEAB  (Q02GB8), LSPA_PSEAE  (Q9HVM5), 
LSPA_PSEF5  (Q4K5U5), LSPA_PSEFL  (P17942), LSPA_PSEP7  (A6VBU6), 
LSPA_PSEPF  (Q3K6L6), LSPA_PSEPK  (Q88Q91), LSPA_PSESM  (Q889E3), 
LSPA_PSET1  (Q3IEA1), LSPA_PSYIN  (A1SZP2), LSPA_RALN1  (Q8XWL5), 
LSPA_RHILO  (Q98GR1), LSPA_RHIME  (Q92SJ3), LSPA_RHOJR  (Q0SHT6), 
LSPA_RHOPA  (Q6N1M9), LSPA_RHOPT  (B3Q7Z4), LSPA_RICAE  (C3PND1), 
LSPA_RICAH  (A8GNC3), LSPA_RICCK  (A8EZ20), LSPA_RICCN  (Q92I62), 
LSPA_RICFE  (Q4ULU0), LSPA_RICPR  (Q9ZDC4), LSPA_RICTY  (Q68WX1), 
LSPA_SALA4  (B5F725), LSPA_SALAR  (A9MR45), LSPA_SALCH  (Q57TL4), 
LSPA_SALDC  (B5FHE1), LSPA_SALEP  (B5R1N7), LSPA_SALG2  (B5RG82), 
LSPA_SALHS  (B4TIE6), LSPA_SALNS  (B4T6H3), LSPA_SALPA  (Q5PDL8), 
LSPA_SALPC  (C0Q4I6), LSPA_SALPK  (B5BLL1), LSPA_SALSV  (B4TWN7), 
LSPA_SALTI  (Q8Z9N1), LSPA_SALTY  (Q8ZRY9), LSPA_SERMA  (O52213), 
LSPA_SERP5  (A8G9L5), LSPA_SHEAM  (A1S426), LSPA_SHEB2  (B8EFC6), 
LSPA_SHEB5  (A3D1G6), LSPA_SHEB8  (A6WKD5), LSPA_SHEB9  (A9L4U8), 
LSPA_SHEHH  (B0TJB0), LSPA_SHELP  (A3QBX3), LSPA_SHEON  (Q8EBI5), 
LSPA_SHEPA  (A8H1H4), LSPA_SHEPW  (B8CSC0), LSPA_SHESH  (A8FSI3), 
LSPA_SHESM  (Q0HFZ0), LSPA_SHESR  (Q0HS83), LSPA_SHEWM  (B1KIT6), 
LSPA_SHIB3  (B2U246), LSPA_SHIBS  (Q326J6), LSPA_SHIDS  (Q32K70), 
LSPA_SHIF8  (Q0T8G7), LSPA_SHIFL  (Q83MH1), LSPA_SHISS  (Q3Z5Y3), 
LSPA_SHOC1  (Q5WFI5), LSPA_SINFN  (C3MEK8), LSPA_SODGM  (Q2NVY5), 
LSPA_SPHAL  (Q1GQK7), LSPA_STAA1  (A7X1E3), LSPA_STAA2  (A6U115), 
LSPA_STAA3  (Q2FHP2), LSPA_STAA8  (Q2FZ79), LSPA_STAA9  (A5IS81), 
LSPA_STAAB  (Q2YXH2), LSPA_STAAC  (Q5HGN6), LSPA_STAAE  (A6QG97), 
LSPA_STAAM  (P65266), LSPA_STAAN  (P65267), LSPA_STAAR  (Q6GHN9), 
LSPA_STAAS  (Q6GA17), LSPA_STAAT  (A8Z3N3), LSPA_STAAU  (P31024), 
LSPA_STAAW  (P65268), LSPA_STACT  (Q59835), LSPA_STAEQ  (Q5HPZ5), 
LSPA_STAES  (Q8CPK0), LSPA_STAHJ  (Q4L5P8), LSPA_STRA1  (Q3K0E6), 
LSPA_STRA3  (Q8E4G5), LSPA_STRA5  (Q8DYV7), LSPA_STRAW  (Q82AC7), 
LSPA_STRCO  (Q9S2X7), LSPA_STRGG  (B1W0K0), LSPA_STRMU  (Q8DUQ0), 
LSPA_STRP1  (Q9A0D2), LSPA_STRP3  (P0DC20), LSPA_STRP6  (Q5XCS3), 
LSPA_STRP8  (Q8P1G4), LSPA_STRPB  (Q1JCF3), LSPA_STRPC  (Q1JMD2), 
LSPA_STRPD  (Q1JHH8), LSPA_STRPF  (Q1J798), LSPA_STRPG  (A2RF66), 
LSPA_STRPM  (Q48U75), LSPA_STRPQ  (P0DC21), LSPA_STRR6  (Q8DQ64), 
LSPA_STRT1  (Q5M0X5), LSPA_STRT2  (Q5M5G2), LSPA_STRTD  (Q03LU4), 
LSPA_SULDN  (Q30NW9), LSPA_SULNB  (A6Q6B7), LSPA_SULSY  (B2V758), 
LSPA_SYMTH  (Q67Q16), LSPA_SYNAS  (Q2LTG5), LSPA_SYNC1  (Q3A1R4), 
LSPA_SYNY3  (P73540), LSPA_TERTT  (C5BQX3), LSPA_THEVB  (Q8DGA3), 
LSPA_THEYD  (B5YJT2), LSPA_TOLAT  (C4LD11), LSPA_TREDE  (Q73JG0), 
LSPA_TREPA  (O83943), LSPA_TRIV2  (Q3MA96), LSPA_VIBC1  (A7MTD7), 
LSPA_VIBC3  (A5F8Z4), LSPA_VIBCH  (Q9KU46), LSPA_VIBCM  (C3LST8), 
LSPA_VIBPA  (Q87S89), LSPA_VIBVU  (Q8DES8), LSPA_VIBVY  (Q7MNM7), 
LSPA_WIGBR  (Q8D2R1), LSPA_WOLSU  (Q7M9M1), LSPA_XANAC  (Q8PN18), 
LSPA_XANC8  (Q4US41), LSPA_XANCP  (Q8PBG5), LSPA_XANE5  (Q3BW41), 
LSPA_XANOM  (Q2P5A9), LSPA_XANOP  (B2STC5), LSPA_XANOR  (Q5H2E0), 
LSPA_XYLF2  (B2I6V1), LSPA_XYLFA  (Q9PAS8), LSPA_XYLFM  (B0U3Q8), 
LSPA_XYLFT  (Q87BL6), LSPA_YERE8  (A1JJE2), LSPA_YERP3  (A7FMD6), 
LSPA_YERPA  (Q1C0J2), LSPA_YERPB  (B2K3M7), LSPA_YERPE  (Q8ZIL9), 
LSPA_YERPG  (A9R007), LSPA_YERPN  (Q1CMV0), LSPA_YERPP  (A4TQF2), 
LSPA_YERPS  (Q66ES3), LSPA_YERPY  (B1JKZ7)
» more

UniProtKB/Swiss-Prot
False negative sequences
41 sequences

LSPA_ACAM1  (B0C3E3), LSPA_ACTSZ  (A6VQH9), LSPA_AMOA5  (B3EU56), 
LSPA_ANAMF  (B9KGU3), LSPA_ANAMM  (Q5P9U0), LSPA_ANAPZ  (Q2GIV1), 
LSPA_BACVZ  (A7Z4G5), LSPA_BIFAA  (A1A2I0), LSPA_BIFLD  (B3DQ87), 
LSPA_BIFLO  (Q8G7W3), LSPA_BIFLS  (B7GQ27), LSPA_CAUVC  (Q9AAA6), 
LSPA_CYAP4  (B8HXG1), LSPA_DEIRA  (Q9RRU7), LSPA_HAEI8  (Q4QLQ6), 
LSPA_HISS1  (Q0I1V9), LSPA_HISS2  (B0UV09), LSPA_LACGA  (Q043I1), 
LSPA_LACJO  (Q74JC2), LSPA_LACLS  (Q02ZK6), LSPA_LEIXX  (Q6AE72), 
LSPA_MALP2  (Q8EWS0), LSPA_MYCGA  (Q7NBQ3), LSPA_NATTJ  (B2A2J1), 
LSPA_NEIG1  (Q5FAF3), LSPA_ORITB  (A5CFG7), LSPA_ORITI  (B3CS08), 
LSPA_PARMW  (Q7U7A6), LSPA_PELTS  (A5D178), LSPA_POLSJ  (Q125P4), 
LSPA_PORG3  (B2RI39), LSPA_PORGI  (Q7MUD1), LSPA_RHIWR  (A5VCW2), 
LSPA_RHOBA  (Q7UF32), LSPA_RICB8  (A8GVJ0), LSPA_RICBR  (Q1RI47), 
LSPA_SOLUE  (Q01VL4), LSPA_SYNR3  (A5GTI3), LSPA_SYNWW  (Q0AXF8), 
LSPA_TROW8  (Q83I41), LSPA_TROWT  (Q83G22)
» more

PDB
[Detailed view]
4 PDB

pdb_00005dir; pdb_00006fms; pdb_00006ryo; pdb_00006ryp