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PROSITE entry PS00287


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PURL: https://purl.expasy.org/prosite/signature/PS00287

Direct ScanProsite submission
General information about the entry

Entry name [info] CYSTATIN
Accession [info] PS00287
Entry type [info] PATTERN
Date [info] 01-APR-1990 CREATED;
01-APR-2006 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00259

Name and characterization of the entry

Description [info] Cysteine proteases inhibitors signature.
Pattern [info]
[GSTEQKRV]-Q-[LIVT]-[VAF]-[SAGQ]-G-{DG}-[LIVMNK]-{TK}-x-[LIVMFY]-{S}-
[LIVMFYA]-[DENQKRHSIV].

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_03 which contains 573'661 sequence entries.


Total number of hits 131 in 123 different sequences
Number of true positive hits 113 in 105 different sequences
Number of 'unknown' hits 0
Number of false positive hits 18 in 18 different sequences
Number of false negative sequences 47
Number of 'partial' sequences 5
Precision (true positives / (true positives + false positives)) 86.26 %
Recall (true positives / (true positives + false negatives)) 70.62 %

Comments [info]

Taxonomic range [info] Eukaryotes
Maximum number of repetitions [info] 3
Version [info] 2

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
105 sequences

CPI1_PIG(P35479), CPI2_BRUMA  (A0A0K0IP23), CSTD_MOUSE  (Q9JM84), 
CYS17_PLARH (A0A6B9L8T7), CYS1_ORNMO  (Q6QZV5), CYS2_ORNMO  (Q6QD55), 
CYT11_ORYSJ (Q6K309), CYT12_ORYSJ (Q0JNR2), CYT1_ARATH  (Q945Q1), 
CYT1_CROAD  (J3RYX9), CYT1_HORVU  (Q9LEI7), CYT1_MAIZE  (P31726), 
CYT1_MOUSE  (P35175), CYT1_ORYSJ  (P09229), CYT2_ARATH  (Q8L5T9), 
CYT2_CROAD  (J3SE80), CYT2_MOUSE  (P35174), CYT2_ORYSJ  (P20907), 
CYT3_ARATH  (Q41906), CYT3_MOUSE  (P35173), CYT6_ARATH  (Q8H0X6), 
CYT6_ORYSJ  (Q10Q46), CYT7_ARATH  (Q8LC76), CYT7_ORYSJ  (Q10Q47), 
CYT8_ORYSJ  (Q10J94), CYTA1_DICDI (Q65YR8), CYTA1_PIG   (Q28988), 
CYTA5_PIG   (Q28986), CYTA8_PIG   (Q28987), CYTA_BOVIN  (P80416), 
CYTA_FELCA  (Q8WNR9), CYTA_HELAN  (Q10992), CYTA_HUMAN  (P01040), 
CYTA_MOUSE  (P56567), CYTA_RAT(P01039), CYTA_SARPE  (P31727), 
CYTB_BOVIN  (P25417), CYTB_GORGO  (Q76LA0), CYTB_HELAN  (Q10993), 
CYTB_HUMAN  (P04080), CYTB_MACFU  (Q862Z5), CYTB_MOUSE  (Q62426), 
CYTB_OPLFA  (J7FQE8), CYTB_PANPA  (P60575), CYTB_PANTR  (Q8I030), 
CYTB_PIG(Q29290), CYTB_PONPY  (P60576), CYTB_RAT(P01041), 
CYTB_SHEEP  (Q10994), CYTC_BOVIN  (P01035), CYTC_HUMAN  (P01034), 
CYTC_MACMU  (O19092), CYTC_MOUSE  (P21460), CYTC_PAROL  (B2Z450), 
CYTC_RAT(P14841), CYTC_SAISC  (O19093), CYTD_HUMAN  (P28325), 
CYTI_VIGUN  (Q06445), CYTL2_IXOPE (A0A5C1J0Z8), CYTL2_IXOSC (B7PKZ1), 
CYTLG_IXOSC (B7PKZ2), CYTL_DROME  (P23779), CYTL_IXOPE  (A0A224AHH8), 
CYTL_IXOSC  (Q8MVB6), CYTL_TACTR  (Q7M429), CYTM_HUMAN  (Q15828), 
CYTM_SOLTU  (P37842), CYTN_HUMAN  (P01037), CYTS_HUMAN  (P01036), 
CYTS_RAT(P19313), CYTT_HUMAN  (P09228), CYTX_BOVIN  (P35478), 
CYTX_ONCVO  (P22085), CYT_BITAR   (P08935), CYT_BITGA   (Q6T6T4), 
CYT_CHICK   (P01038), CYT_CHIGU   (B1P1J3), CYT_COTJA   (P81061), 
CYT_CRYNI   (E3P6P1), CYT_CYPCA   (P35481), CYT_MICIK   (E3P6P3), 
CYT_NAJKA   (E3P6P4), CYT_NOTSC   (E3P6P2), CYT_ONCKE   (Q98967), 
CYT_ONCMY   (Q91195), CYT_OXYMI   (E3P6N5), CYT_OXYSC   (E3P6N6), 
CYT_PSEAU   (E3P6N8), CYT_PSEPO   (E3P6N7), CYT_PSETE   (E3P6N4), 
CYT_SOLTU   (Q03196), EPI2B_PHYIN (A1L017), EPI2B_PHYIT (D0NBV3), 
EPIC1_PHYIN (A1L015), EPIC1_PHYIT (D0NBV1), EPIC4_PHYIN (A1L019), 
EPIC4_PHYIT (D0MSS2), KNG1_BOVIN  (P01044), KNG1_HUMAN  (P01042), 
KNG1_MOUSE  (O08677), KNG1_RAT(P08934), KNG2_BOVIN  (P01045), 
KNT1_RAT(P01048), KNT2_RAT(P08932), T71A_HADIN  (P0DXA0)
» more

UniProtKB/Swiss-Prot
False negative sequences
47 sequences

22P1_RAT(P22282), 22P2_RAT(P22283), CPI1_BRUMA  (P90698), 
CPI1_CAEEL  (G5EDZ9), CPI2_CAEEL  (G5ECM9), CST11_HUMAN (Q9H112), 
CST11_MOUSE (Q9D269), CST11_RAT   (Q8K5A3), CST12_MOUSE (Q9DAN8), 
CST12_RAT   (Q8VII2), CST13_MOUSE (Q80ZN5), CST15_BOVIN (Q2NKZ5), 
CST16_BOVIN (Q32KQ9), CST8_HUMAN  (O60676), CST8_MOUSE  (P32766), 
CST8_RAT(O88969), CST9L_HUMAN (Q9H4G1), CST9P_HUMAN (Q5W188), 
CST9_BOVIN  (Q29RH0), CST9_HUMAN  (Q5W186), CST9_MOUSE  (Q9Z0H6), 
CSTD1_MOUSE (Q8VII3), CSTD1_RAT   (Q8VIH8), CSTL1_HUMAN (Q9H114), 
CSTL1_MOUSE (Q80Y72), CYT10_ORYSI (A2XS65), CYT10_ORYSJ (P0C579), 
CYT1_ACTCC  (P86472), CYT1_ACTDE  (Q6TPK4), CYT3_ORYSJ  (Q6I570), 
CYT4_ARATH  (Q84WT8), CYT4_ORYSJ  (Q5N806), CYT5_ARATH  (Q41916), 
CYT5_ORYSJ  (Q0JGM8), CYT9_ORYSJ  (Q10Q48), CYTA2_DICDI (Q65YR7), 
CYTA3_DICDI (Q5R1U3), CYTB_PAROL  (B2Z449), CYTC_RABIT  (O97862), 
CYTF_HUMAN  (O76096), CYTF_MOUSE  (O89098), CYT_AUSSU   (E3P6N3), 
CYT_NAJAT   (P81714), HRG_HUMAN   (P04196), HRG_MOUSE   (Q9ESB3), 
HRG_RABIT   (Q28640), HRG_RAT (Q99PS8)
» more

UniProtKB/Swiss-Prot
'Partial' sequences
5 sequences

CPI2_PIG(P80736), CYT1_CAPHI  (P84911), CYT2_CAPHI  (P84910), 
CYT3_WISFL  (P19864), CYT_SOYBN   (P25973)
» more

UniProtKB/Swiss-Prot
False positive sequences
18 sequences

ABCB4_DICDI (Q54W24), ACT_BACMT   (Q8KP10), ADPP_BACSU  (P54570), 
ATPE_ALCBS  (Q0VKX5), HEM1_CAMC5  (A7GYU7), KGUA_BACFN  (Q5L9N9), 
KGUA_BACFR  (Q64PY1), MRAY_ENTFA  (O07107), OADC_ECTM1  (A4XQ41), 
PP4R2_MOUSE (Q0VGB7), SASA_PROMP  (Q7V113), SIP5_COCIM  (Q1DZ34), 
SPXH_OCEIH  (Q8ERT3), SYM_METM5   (A4FZL1), SYM_METM7   (A6VIW5), 
SYM_METMP   (Q6M0E5), TICRR_DANRE (Q6DRL4), TOP1_MYCS2  (A0R5D9)
» more

PDB
[Detailed view]
42 PDB

pdb_00001a67; pdb_00001a90; pdb_00001cew; pdb_00001cyu; pdb_00001cyv; pdb_00001dvc; pdb_00001dvd; pdb_00001eqk; pdb_00001g96; pdb_00001gd3; pdb_00001gd4; pdb_00001n9j; pdb_00001nb3; pdb_00001nb5; pdb_00001r4c; pdb_00001rn7; pdb_00001roa; pdb_00001stf; pdb_00001tij; pdb_00001yvb; pdb_00002oct; pdb_00003gax; pdb_00003k9m; pdb_00003kfq; pdb_00003kse; pdb_00003l0r; pdb_00003lh4; pdb_00003mwz; pdb_00003ps8; pdb_00003qrd; pdb_00004lzi; pdb_00004n6l; pdb_00004n6m; pdb_00004n6n; pdb_00004n6o; pdb_00004n6v; pdb_00004tx4; pdb_00004zm8; pdb_00006fk0; pdb_00008gt0; pdb_00008gt7; pdb_00008v57
» more