PROSITE logo

PROSITE entry PS01095


View entry in original PROSITE format
View entry in raw text format (no links)
View entry auxiliary file in raw text format (no links)
PURL: https://purl.expasy.org/prosite/signature/PS01095

Direct ScanProsite submission
General information about the entry

Entry name [info] GH18_1
Accession [info] PS01095
Entry type [info] PATTERN
Date [info] 01-NOV-1995 CREATED;
01-NOV-1995 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00839
Associated ProRule [info] PRU10053

Name and characterization of the entry

Description [info] Glycosyl hydrolases family 18 (GH18) active site signature.
Pattern [info]
[LIVMFY]-[DN]-G-[LIVMF]-[DN]-[LIVMF]-[DN]-x-E.

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_03 which contains 573'661 sequence entries.


Total number of hits 114 in 113 different sequences
Number of true positive hits 102 in 101 different sequences
Number of 'unknown' hits 0
Number of false positive hits 12 in 12 different sequences
Number of false negative sequences 44
Number of 'partial' sequences 6
Precision (true positives / (true positives + false positives)) 89.47 %
Recall (true positives / (true positives + false negatives)) 69.86 %

Comments [info]

Taxonomic range [info] Eukaryotes, Prokaryotes (Bacteria), Eukaryotic viruses
Maximum number of repetitions [info] 2
Site [info] active_site at position 9
Version [info] 1

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
101 sequences

CHI10_DROME (Q9W5U2), CHI18_ENTFA (Q838S2), CHI1_APHAL  (P32470), 
» more

UniProtKB/Swiss-Prot
False negative sequences
44 sequences

CH3L1_BOVIN (P30922), CH3L1_BUBBU (Q7YS85), CH3L1_CAPHI (Q8SPQ0), 
» more

UniProtKB/Swiss-Prot
'Partial' sequences
6 sequences

CAI_PHAVU   (P84708), CHI1_STROI  (P29115), CHI2_STROI  (P29116), 
» more

UniProtKB/Swiss-Prot
False positive sequences
12 sequences

CAPSD_CPVBM (Q6TS43), CAPSD_LDCPR (Q91IE1), CCNL2_XENTR (Q5BKF8), 
» more

PDB
[Detailed view]
114 PDB

1C3F; 1CTN; 1D2K; 1EDT; 1FFQ; 1FFR; 1GOI; 1GUV; 1H0G; 1H0I; 1HKI; 1HKJ;
» more