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PROSITE entry PS51199


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS51199
Entry name [info] SF4_HELICASE
Accession [info] PS51199
Entry type [info] MATRIX
Date [info] 01-MAY-2006 CREATED;
10-MAY-2017 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC51199
Associated ProRule [info] PRU00596

Name and characterization of the entry

Description [info] Superfamily 4 helicase domain profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ACDEFGHIKLMNPQRSTVWY'; LENGTH=267;
/DISJOINT: DEFINITION=PROTECT; N1=6; N2=262;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=2.2020674; R2=0.0088585; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=8994.6513672; R2=18.2528095; PRIORITY=1; TEXT='Heuristic 0.5%';
/CUT_OFF: LEVEL=0; SCORE=1784; H_SCORE=41558; N_SCORE=18.0; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=881; H_SCORE=25075; N_SCORE=10.0; MODE=1; TEXT='?';
/DEFAULT: M0=-25; D=-150; I=-150; B1=-500; E1=-500; MI=-255; MD=-255; IM=-255; DM=-255;
...
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Post-processing [info]

COMPETES_SEQ_WITH PS50162

Numerical results [info]

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


Total number of hits 59 in 49 different sequences
Number of true positive hits 59 in 49 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 0
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 100.00 %

Comments [info]

Taxonomic range [info] Bacteriophages, Eukaryotes, Prokaryotes (Bacteria)
Maximum number of repetitions [info] 2
Matrix type [info] protein_domain
Scaling database [info] reversed
Author [info] N_Hulo
Feature key [info] DOMAIN
Feature description [info] SF4 helicase
Version [info] 5

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
49 sequences

DNAB_BUCAI  (P57611), DNAB_BUCAP  (Q8K932), DNAB_BUCBP  (Q89A52), 
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PDB
[Detailed view]
43 PDB

1CR0; 1CR1; 1CR2; 1CR4; 1E0J; 1E0K; 1Q57; 2R6A; 2R6C; 2R6D; 2R6E; 4A1F;
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