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PROSITE entry PS50097


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS50097
Entry name [info] BTB
Accession [info] PS50097
Entry type [info] MATRIX
Date [info] 01-DEC-2001 CREATED;
10-MAY-2017 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC50097
Associated ProRule [info] PRU00037

Name and characterization of the entry

Description [info] BTB domain profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ABCDEFGHIKLMNPQRSTVWYZ'; LENGTH=67;
/DISJOINT: DEFINITION=PROTECT; N1=6; N2=62;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=0.9751000; R2=0.0206820; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=2912.1987305; R2=2.5245535; PRIORITY=1; TEXT='Heuristic 5.0%';
/CUT_OFF: LEVEL=0; SCORE=364; H_SCORE=3831; N_SCORE=8.5; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=268; H_SCORE=3589; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: D=-20; I=-20; B1=-50; E1=-50; MI=-105; MD=-105; IM=-105; DM=-105; MM=1; M0=-2;
...
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Post-processing [info]

COMPETES_HIT_WITH PS51463

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_01 which contains 572'970 sequence entries.


Total number of hits 644 in 615 different sequences
Number of true positive hits 644 in 615 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 95
Number of 'partial' sequences 1
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 87.14 %

Comments [info]

Taxonomic range [info] Eukaryotes, Eukaryotic viruses
Maximum number of repetitions [info] 2
Matrix type [info] protein_domain
Scaling database [info] reversed
Author [info] K_Hofmann
Feature key [info] DOMAIN
Feature description [info] BTB
Version [info] 6

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
615 sequences

ABAP1_ARATH (B7U179), ABRU_DROME  (Q24174), ABT3A_DANRE (Q1LVW0), 
» more

UniProtKB/Swiss-Prot
False negative sequences
95 sequences

BACD1_BOVIN (Q2T9W0), BACD1_DANRE (A9ULR9), BACD2_RAT   (Q7TNY1), 
» more

UniProtKB/Swiss-Prot
'Partial' sequences
1 sequence

ZBT17_CHICK (Q90625)

		
PDB
[Detailed view]
220 PDB

1BUO; 1CS3; 1R28; 1R29; 1R2B; 2IF5; 2IHC; 2NN2; 2PPI; 2Q81; 2VKP; 2VPK;
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