HMM Summary Page: TIGR03158

AccessionTIGR03158
Namecas3_cyano
FunctionCRISPR-associated helicase Cas3, subtype CYANO
Gene Symbolcas3
Trusted Cutoff69.10
Domain Trusted Cutoff69.10
Noise Cutoff52.25
Domain Noise Cutoff52.25
Isology Typehypoth_equivalog
HMM Length357
Mainrole CategoryMobile and extrachromosomal element functions
Subrole CategoryOther
Gene Ontology TermGO:0004386: helicase activity molecular_function
GO:0043571: maintenance of CRISPR repeat elements biological_process
AuthorHaft DH
Entry DateNov 15 2006 1:08PM
Last ModifiedFeb 14 2011 3:27PM
CommentCRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) is a widespread family of prokaryotic direct repeats with spacers of unique sequence between consecutive repeats. This protein family is a CRISPR-associated (Cas) family strictly associated with the Cyano subtype of CRISPR/Cas locus, found in several species of Cyanobacteria and several archaeal species. It contains helicase motifs and appears to represent the Cas3 protein of the Cyano subtype of CRISPR/Cas system.
ReferencesDR PFAM; PF00270; DEAD/DEAH box helicase DR PFAM; PF00271; Helicase conserved C-terminal domain
Genome PropertyGenProp0685: CRISPR system, Cyano subtype (HMM)