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PROSITE entry PS50016


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS50016
Entry name [info] ZF_PHD_2
Accession [info] PS50016
Entry type [info] MATRIX
Date [info] 01-APR-2002 CREATED;
10-MAY-2017 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC50016
Associated ProRule [info] PRU00146

Name and characterization of the entry

Description [info] Zinc finger PHD-type profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ABCDEFGHIKLMNPQRSTVWYZ'; LENGTH=54;
/DISJOINT: DEFINITION=PROTECT; N1=4; N2=51;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=1.4800000; R2=0.0089000; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=3510.1113281; R2=3.0049100; PRIORITY=1; TEXT='Heuristic 5.0%';
/CUT_OFF: LEVEL=0; SCORE=789; H_SCORE=5881; N_SCORE=8.5; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=565; H_SCORE=5208; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: D=-20; I=-20; B1=-100; E1=-100; MI=-105; MD=-105; IM=-105; DM=-105;
...
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Post-processing [info]

COMPETES_HIT_WITH PS51805

Numerical results [info]

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


Total number of hits 446 in 341 different sequences
Number of true positive hits 441 in 336 different sequences
Number of 'unknown' hits 0
Number of false positive hits 5 in 5 different sequences
Number of false negative sequences 139
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 98.88 %
Recall (true positives / (true positives + false negatives)) 76.03 %

Comments [info]

Taxonomic range [info] Eukaryotes
Maximum number of repetitions [info] 6
Matrix type [info] protein_domain
Scaling database [info] window20_shuffled
Author [info] K_Hofmann
Feature key [info] ZN_FING
Feature description [info] PHD-type
Version [info] 6

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
336 sequences

AF10_HUMAN  (P55197), AF10_MOUSE  (O54826), AF17_HUMAN  (P55198), 
» more

UniProtKB/Swiss-Prot
False negative sequences
139 sequences

AIPP2_ARATH (F4IYH6), ARID4_ARATH (Q6NQ79), ASH1L_HUMAN (Q9NR48), 
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UniProtKB/Swiss-Prot
False positive sequences
5 sequences

FAP1H_SCHPO (O74853), NFX1_BOVIN  (A6QLA0), NFX1_DICDI  (Q54BK0), 
» more

PDB
[Detailed view]
323 PDB

1F62; 1FP0; 1MM2; 1MM3; 1WE9; 1WEE; 1WEM; 1WEN; 1WEP; 1WES; 1WEU; 1WEV;
» more