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PROSITE entry PS51318


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS51318
Entry name [info] TAT
Accession [info] PS51318
Entry type [info] MATRIX
Date [info] 01-MAY-2007 CREATED;
26-FEB-2020 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC51318
Associated ProRule [info] PRU00648

Name and characterization of the entry

Description [info] Twin arginine translocation (Tat) signal profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ACDEFGHIKLMNPQRSTVWY'; LENGTH=40;
/DISJOINT: DEFINITION=PROTECT; N1=5; N2=36;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=4.1003532; R2=0.0044078; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=2985.9531250; R2=1.0537143; PRIORITY=1; TEXT='Heuristic 5.0%';
/CUT_OFF: LEVEL=0; SCORE=794; H_SCORE=3823; N_SCORE=7.6; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=545; H_SCORE=3560; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: M0=-28; D=-200; I=-200; B0=*; B1=*; E1=-300; MI=-205; MD=-205; IM=-205; DM=-205;
...
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Post-processing [info]

COMPETES_HIT_WITH PS51257

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_02 which contains 573'230 sequence entries.


Total number of hits 614 in 614 different sequences
Number of true positive hits 570 in 570 different sequences
Number of 'unknown' hits 26 in 26 different sequences
Number of false positive hits 18 in 18 different sequences
Number of false negative sequences 49
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 96.94 %
Recall (true positives / (true positives + false negatives)) 92.08 %

Comments [info]

Taxonomic range [info] Archaea, Eukaryotes, Prokaryotes (Bacteria)
Maximum number of repetitions [info] 1
Matrix type [info] protein_domain
Scaling database [info] reversed
Author [info] N_Hulo
Feature key [info] SIGNAL
Feature description [info] Tat-type signal (Potential)
Version [info] 6

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
570 sequences

AAUA_ALCFA  (P84887), AEEP_BACTN  (Q8A861), AGAR_STRCO  (P07883), 
» more

UniProtKB/Swiss-Prot
False negative sequences
49 sequences

AMIA_SALTY  (P33772), BLAC_MYCBO  (P0A5I7), BLAC_MYCTA  (A5U493), 
» more

UniProtKB/Swiss-Prot
'Unknown' sequences
26 sequences

A85B_MYCSC  (Q50397), BASB_HALS3  (B0R6I5), CDGT1_NIACI (P30920), 
» more

UniProtKB/Swiss-Prot
False positive sequences
18 sequences

A85A_MYCAV  (O52956), A85A_MYCBO  (P0C2T1), A85A_MYCBP  (A1KQD8), 
» more

PDB
[Detailed view]
111 PDB

1DMR; 1E18; 1E5V; 1E60; 1E61; 1H2A; 1H5N; 1H6A; 1H6B; 1H6C; 1H6D; 1HFE;
» more