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PROSITE entry PS50001


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General information about the entry

PURL [info] https://purl.expasy.org/prosite/signature/PS50001
Entry name [info] SH2
Accession [info] PS50001
Entry type [info] MATRIX
Date [info] 01-NOV-1995 CREATED;
01-OCT-2013 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC50001
Associated ProRule [info] PRU00191

Name and characterization of the entry

Description [info] Src homology 2 (SH2) domain profile.
Matrix / Profile [info]
/GENERAL_SPEC: ALPHABET='ABCDEFGHIKLMNPQRSTVWYZ'; LENGTH=92;
/DISJOINT: DEFINITION=PROTECT; N1=6; N2=87;
/NORMALIZATION: MODE=1; FUNCTION=LINEAR; R1=0.3941; R2=0.01483; TEXT='NScore';
/CUT_OFF: LEVEL=0; SCORE=547; N_SCORE=8.5; MODE=1; TEXT='!';
/CUT_OFF: LEVEL=-1; SCORE=412; N_SCORE=6.5; MODE=1; TEXT='?';
/DEFAULT: D=-20; I=-20; B1=-60; E1=-60; MI=-105; MD=-105; IM=-105; DM=-105;
...
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Numerical results [info]

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


Total number of hits 475 in 432 different sequences
Number of true positive hits 475 in 432 different sequences
Number of 'unknown' hits 0
Number of false positive hits 0
Number of false negative sequences 23
Number of 'partial' sequences 0
Precision (true positives / (true positives + false positives)) 100.00 %
Recall (true positives / (true positives + false negatives)) 95.38 %

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] P_Bucher
Feature key [info] DOMAIN
Feature description [info] SH2
Version [info] 3

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
432 sequences

3BP2_HUMAN  (P78314), 3BP2_MOUSE  (Q06649), ABL1_CAEEL  (P03949), 
» more

UniProtKB/Swiss-Prot
False negative sequences
23 sequences

JAK1_CYPCA  (Q09178), JAK1_DANRE  (O12990), JAK3_HUMAN  (P52333), 
» more

PDB
[Detailed view]
614 PDB

1A07; 1A08; 1A09; 1A1A; 1A1B; 1A1C; 1A1E; 1A81; 1AB2; 1AD5; 1AOT; 1AOU;
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