RH1_CATRO
ID RH1_CATRO Reviewed; 26 AA.
AC P85441;
DT 18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT 18-MAR-2008, sequence version 1.
DT 03-AUG-2022, entry version 25.
DE RecName: Full=DEAD-box ATP-dependent RNA helicase 1;
DE EC=3.6.4.13;
DE Flags: Fragments;
OS Catharanthus roseus (Madagascar periwinkle) (Vinca rosea).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae;
OC Catharanthinae; Catharanthus.
OX NCBI_TaxID=4058;
RN [1] {ECO:0000305}
RP PROTEIN SEQUENCE.
RA Varman P.A.M., Ranjitha Kumari B.D.;
RL Submitted (JAN-2008) to UniProtKB.
CC -!- FUNCTION: ATP-dependent RNA helicase involved in mRNA turnover, and
CC more specifically in mRNA decapping. {ECO:0000250|UniProtKB:Q8RXK6}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O = ADP + H(+) + phosphate; Xref=Rhea:RHEA:13065,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=3.6.4.13;
CC -!- SUBCELLULAR LOCATION: Cytoplasm, P-body {ECO:0000250|UniProtKB:P39517}.
CC Note=Is concentrated in several cytoplasmic foci called P bodies (or
CC cytoplasmic processing bodies) which represent sites of mRNA decapping
CC and 5' to 3' exonucleotidic decay. {ECO:0000250|UniProtKB:P39517}.
CC -!- DOMAIN: The Q motif is unique to and characteristic of the DEAD box
CC family of RNA helicases and controls ATP binding and hydrolysis.
CC {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the DEAD box helicase family. DDX6/DHH1
CC subfamily. {ECO:0000255}.
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DR AlphaFoldDB; P85441; -.
DR GO; GO:0000932; C:P-body; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:RHEA.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003724; F:RNA helicase activity; IEA:UniProtKB-EC.
DR GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR GO; GO:0051028; P:mRNA transport; IEA:UniProtKB-KW.
DR GO; GO:0006417; P:regulation of translation; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW ATP-binding; Cytoplasm; Direct protein sequencing; Helicase; Hydrolase;
KW mRNA processing; mRNA transport; Nucleotide-binding; RNA-binding;
KW Translation regulation; Transport.
FT CHAIN <1..>26
FT /note="DEAD-box ATP-dependent RNA helicase 1"
FT /id="PRO_0000324679"
FT DOMAIN <11..>26
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00541"
FT MOTIF <1..>10
FT /note="Q motif"
FT /evidence="ECO:0000255"
FT BINDING <11..16
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250|UniProtKB:Q58Z64,
FT ECO:0000255|PROSITE-ProRule:PRU00541"
FT NON_CONS 10..11
FT /evidence="ECO:0000305"
FT NON_TER 1
FT NON_TER 26
SQ SEQUENCE 26 AA; 2875 MW; 4246AAC748E98F2B CRC64;
RELLMGIFEK NGTGKTAAFV IPLLQK