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HAMAP rule MF_03068

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General rule information [?]

Accession MF_03068
Dates 19-FEB-2009 (Created)
20-NOV-2019 (Last updated, Version 4)
Name DHX29
Scope(s) Eukaryota
Vertebrata
Template(s) Q7Z478 (DHX29_HUMAN); [ Recover all ]
Triggered by HAMAP; MF_03068 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier DHX29
case <OC:Mammalia>
RecName: Full=ATP-dependent RNA helicase DHX29;<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;EC=<a href="https://enzyme.expasy.org/EC/3.6.4.13">3.6.4.13</a>;<br /> AltName: Full=DEAH box protein 29;
else
RecName: Full=ATP-dependent RNA helicase <gene_name>;<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;EC=<a href="https://enzyme.expasy.org/EC/3.6.4.13">3.6.4.13</a>;<br /> AltName: Full=DEAH box protein 29;
end case
Gene name Name=DHX29;

Comments [?]

FUNCTIONATP-binding RNA helicase involved in translation initiation. Part of the 43S pre-initiation complex that is required for efficient initiation on mRNAs of higher eukaryotes with structured 5'-UTRs by promoting efficient NTPase-dependent 48S complex formation. Specifically binds to the 40S ribosome near the mRNA entrance. Does not possess a processive helicase activity.
case <OC:Mammalia>
SUBUNITPart of the 43S pre-initiation complex (PIC) that contains at least Met-tRNA, EIF1, EIF1A (EIF1AX or EIF1AY), EIF2S1, EIF2S2, EIF2S3, EIF3A, EIF3B, EIF3C, EIF3D, EIF3E, EIF3F, EIF3G, EIF3H, EIF3I, EIF3J, EIF3K, EIF3L, EIF3M, DHX29 and the 40S ribosomal subunit.
else
SUBUNITPart of the 43S pre-initiation complex (PIC).
end case
CATALYTIC ACTIVITY Reaction=ATP + H2O = ADP + H(+) + phosphate; Xref=Rhea:RHEA:13065, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=3.6.4.13;
SUBCELLULAR LOCATIONCytoplasm.
SIMILARITYBelongs to the DEAD box helicase family. DEAH subfamily.

Keywords [?]

ATP-binding
Cytoplasm
<a href="https://www.uniprot.org/keywords/KW-0347">Helicase</a>
Hydrolase
Initiation factor
Nucleotide-binding
Protein biosynthesis

Gene Ontology [?]

GO:0005524; Molecular function:ATP binding
GO:0016818; Molecular function:hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
GO:0003724; Molecular function:RNA helicase activity
GO:0045948; Biological process:positive regulation of translational initiation

Cross-references [?]

PROSITE PS00690; DEAH_ATP_HELICASE; 1;
PROSITE PS51192; HELICASE_ATP_BIND_1; 1;
PROSITE PS51194; HELICASE_CTER; 1;
General Coiled_coil; -; 0-unlimited;

Features [?]


Additional information [?]

Size range 1300-1400 amino acids
Related rules None
Fusion Nter: None Cter: None



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