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Annotation rule MF_01494
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General rule information [?]

Accession MF_01494
Dates 17-JUN-2014 (Created)
19-NOV-2019 (Last updated, Version 6)
Name DEAD_helicase_CshB
Scope
Bacteria; Firmicutes
Templates P54475 (CSHB_BACSU); Q818H2 (CSHB_BACCR); Q8Y755 (CSHB_LISMO): [Recover all]
Triggered by

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
CSHB
Protein name
RecName: Full=DEAD-box ATP-dependent RNA helicase CshB;
EC 3.6.4.13;
Gene name
cshB

Comments [?]

Function Probable DEAD-box RNA helicase. May work in conjunction with the cold shock proteins to ensure proper initiation of transcription at low and optimal temperatures.
Catalytic activity RHEA:13065: ATP + H2O = ADP + H(+) + phosphate
EC 3.6.4.13
Subcellular location Cytoplasm.
Similarity Belongs to the DEAD box helicase family. CshB subfamily.

Keywords [?]

ATP-binding
Cytoplasm
Helicase
Hydrolase
Nucleotide-binding
RNA-binding
Stress response

Gene Ontology [?]

GO:0005524; Molecular function: ATP binding.
GO:0003724; Molecular function: RNA helicase activity.
GO:0003723; Molecular function: RNA binding.
GO:0006401; Biological process: RNA catabolic process.
GO:0005737; Cellular component: cytoplasm.

Cross-references [?]

PROSITE PS51192; HELICASE_ATP_BIND_1; 1; trigger=PRU00541;
PS51194; HELICASE_CTER; 1; trigger=PRU00542;
PS51195; Q_MOTIF; 1; trigger=PRU00552;
Pfam PF00270; DEAD; 1;
PF00271; Helicase_C; 1;

Additional information [?]

Size range 425-465 amino acids
Related rules MF_01493 (CSHA)
Fusion None


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