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PROSITE entry PS50157


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS50157
Entry name [info] ZINC_FINGER_C2H2_2
Accession [info] PS50157
Entry type [info] MATRIX
Date [info] 01-DEC-2001 CREATED;
07-APR-2021 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00028
Associated ProRule [info] PRU00042

Name and characterization of the entry

Description [info] Zinc finger C2H2 type domain profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ABCDEFGHIKLMNPQRSTVWYZ'; LENGTH=28;
/DISJOINT: DEFINITION=PROTECT; N1=3; N2=26;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=-0.6689000; R2=0.0207831; TEXT='NScore';
/NORMALIZATION: MODE=-1; FUNCTION=LINEAR; R1=1309.8804932; R2=0.9673913; PRIORITY=1; TEXT='Heuristic 5.0%';
/CUT_OFF: LEVEL=0; SCORE=442; H_SCORE=1737; N_SCORE=8.5; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=345; H_SCORE=1644; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: D=-20; I=-20; B1=-50; E1=-50; MI=-105; MD=-105; IM=-105; DM=-105;
...
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Post-processing [info]

COMPETES_HIT_WITH PS51810; PS51811; PS51905; PS51906; PS51907; PS51908

Numerical results [info]

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


Total number of hits 13'969 in 2'074 different sequences
Number of true positive hits 13'957 in 2'062 different sequences
Number of 'unknown' hits 4 in 4 different sequences
Number of false positive hits 8 in 8 different sequences
Number of false negative sequences 216
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 99.94 %
Recall (true positives / (true positives + false negatives)) 98.48 %

Comments [info]

Taxonomic range [info] Archaea, Bacteriophages, Eukaryotes, Eukaryotic viruses
Maximum number of repetitions [info] 38
Matrix type [info] protein_domain
Scaling database [info] reversed
Author [info] K_Hofmann
Feature key [info] ZN_FING
Feature description [info] C2H2-type
Version [info] 9

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
2062 sequences

A45_SSV1(P20198), ABRU_DROME  (Q24174), ACE1_HYPJE  (Q9P8W3), 
» more

UniProtKB/Swiss-Prot
False negative sequences
216 sequences

ANKZ1_BOVIN (Q58CQ5), ANKZ1_HUMAN (Q9H8Y5), ANKZ1_MOUSE (Q80UU1), 
» more

UniProtKB/Swiss-Prot
'Unknown' sequences
4 sequences

CPXCR_HUMAN (Q8N123), CPXCR_MACFA (Q4R6N4), DUS12_HUMAN (Q9UNI6), 
» more

UniProtKB/Swiss-Prot
False positive sequences
8 sequences

BRE1_YEAST  (Q07457), I17RD_MOUSE (Q8JZL1), TERM_DROME  (P11455), 
» more

PDB
[Detailed view]
503 PDB

1A1F; 1A1G; 1A1H; 1A1I; 1A1J; 1A1K; 1A1L; 1AAY; 1ARD; 1ARE; 1ARF; 1BBO;
» more