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PROSITE entry PS50203


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PURL: https://purl.expasy.org/prosite/signature/PS50203

Direct ScanProsite submission
General information about the entry

Entry name [info] CALPAIN_CAT
Accession [info] PS50203
Entry type [info] MATRIX
Date [info] 01-AUG-2003 CREATED;
10-MAY-2017 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC50203
Associated ProRule [info] PRU00239

Name and characterization of the entry

Description [info] Cysteine proteinase, calpain-type, catalytic domain profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ABCDEFGHIKLMNPQRSTVWYZ'; LENGTH=301;
/DISJOINT: DEFINITION=PROTECT; N1=6; N2=296;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=0.4766291; R2=0.0114275; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=33460.0000000; R2=0.0000000; PRIORITY=1; TEXT='Heuristic 0.5%';
/CUT_OFF: LEVEL=0; SCORE=746; H_SCORE=33460; N_SCORE=9.0; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=528; H_SCORE=33460; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: M0=-1; D=-20; I=-20; B1=-50; E1=-50; MM=1; MI=-105; MD=-105; IM=-105; DM=-105;
...
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Numerical results [info]

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


Total number of hits 75 in 75 different sequences
Number of true positive hits 75 in 75 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 4
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 94.94 %

Comments [info]

Taxonomic range [info] Eukaryotes, Prokaryotes (Bacteria)
Maximum number of repetitions [info] 1
Matrix type [info] protein_domain
Scaling database [info] reversed
Author [info] K_Hofmann, N_Hulo
Feature key [info] DOMAIN
Feature description [info] Calpain catalytic
Version [info] 5

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
75 sequences

ADGB_HUMAN  (Q8N7X0), ADGB_MOUSE  (G3UZ78), CAN10_HUMAN (Q9HC96), 
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UniProtKB/Swiss-Prot
False negative sequences
4 sequences

PALB_CANGA  (Q6FJ28), PALB_EREGS  (Q759K3), PALB_KLULA  (Q6CKY3), 
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PDB
[Detailed view]
30 PDB

1DF0; 1KFU; 1KFX; 1KXR; 1MDW; 1QXP; 1TL9; 1TLO; 1U5I; 1ZCM; 1ZIV; 2ARY;
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