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CSHA_STAHJ
ID   CSHA_STAHJ              Reviewed;         503 AA.
AC   Q4L7W0;
DT   17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT   02-AUG-2005, sequence version 1.
DT   03-AUG-2022, entry version 131.
DE   RecName: Full=DEAD-box ATP-dependent RNA helicase CshA {ECO:0000255|HAMAP-Rule:MF_01493};
DE            EC=3.6.4.13 {ECO:0000255|HAMAP-Rule:MF_01493};
GN   Name=cshA {ECO:0000255|HAMAP-Rule:MF_01493}; OrderedLocusNames=SH0956;
OS   Staphylococcus haemolyticus (strain JCSC1435).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=279808;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCSC1435;
RX   PubMed=16237012; DOI=10.1128/jb.187.21.7292-7308.2005;
RA   Takeuchi F., Watanabe S., Baba T., Yuzawa H., Ito T., Morimoto Y.,
RA   Kuroda M., Cui L., Takahashi M., Ankai A., Baba S., Fukui S., Lee J.C.,
RA   Hiramatsu K.;
RT   "Whole-genome sequencing of Staphylococcus haemolyticus uncovers the
RT   extreme plasticity of its genome and the evolution of human-colonizing
RT   staphylococcal species.";
RL   J. Bacteriol. 187:7292-7308(2005).
CC   -!- FUNCTION: DEAD-box RNA helicase possibly involved in RNA degradation.
CC       Unwinds dsRNA in both 5'- and 3'-directions, has RNA-dependent ATPase
CC       activity. {ECO:0000255|HAMAP-Rule:MF_01493}.
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         Evidence={ECO:0000255|HAMAP-Rule:MF_01493};
CC   -!- SUBUNIT: Oligomerizes, may be a member of the RNA degradosome.
CC       {ECO:0000255|HAMAP-Rule:MF_01493}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01493}.
CC   -!- SIMILARITY: Belongs to the DEAD box helicase family. CshA subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01493}.
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DR   EMBL; AP006716; BAE04265.1; -; Genomic_DNA.
DR   RefSeq; WP_011275265.1; NC_007168.1.
DR   AlphaFoldDB; Q4L7W0; -.
DR   SMR; Q4L7W0; -.
DR   STRING; 279808.SH0956; -.
DR   EnsemblBacteria; BAE04265; BAE04265; SH0956.
DR   KEGG; sha:SH0956; -.
DR   eggNOG; COG0513; Bacteria.
DR   HOGENOM; CLU_003041_21_1_9; -.
DR   OMA; EHKDGQR; -.
DR   OrthoDB; 626183at2; -.
DR   Proteomes; UP000000543; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016887; F:ATP hydrolysis activity; IEA:RHEA.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003724; F:RNA helicase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006401; P:RNA catabolic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0010501; P:RNA secondary structure unwinding; IEA:InterPro.
DR   Gene3D; 3.40.50.300; -; 2.
DR   HAMAP; MF_01493; DEAD_helicase_CshA; 1.
DR   InterPro; IPR011545; DEAD/DEAH_box_helicase_dom.
DR   InterPro; IPR030880; DEAD_helicase_CshA.
DR   InterPro; IPR014001; Helicase_ATP-bd.
DR   InterPro; IPR001650; Helicase_C.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR000629; RNA-helicase_DEAD-box_CS.
DR   InterPro; IPR014014; RNA_helicase_DEAD_Q_motif.
DR   Pfam; PF00270; DEAD; 1.
DR   Pfam; PF00271; Helicase_C; 1.
DR   SMART; SM00487; DEXDc; 1.
DR   SMART; SM00490; HELICc; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS00039; DEAD_ATP_HELICASE; 1.
DR   PROSITE; PS51192; HELICASE_ATP_BIND_1; 1.
DR   PROSITE; PS51194; HELICASE_CTER; 1.
DR   PROSITE; PS51195; Q_MOTIF; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Helicase; Hydrolase; Nucleotide-binding;
KW   RNA-binding; Stress response.
FT   CHAIN           1..503
FT                   /note="DEAD-box ATP-dependent RNA helicase CshA"
FT                   /id="PRO_0000284829"
FT   DOMAIN          33..203
FT                   /note="Helicase ATP-binding"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01493"
FT   DOMAIN          214..375
FT                   /note="Helicase C-terminal"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01493"
FT   REGION          436..503
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOTIF           2..30
FT                   /note="Q motif"
FT   MOTIF           150..153
FT                   /note="DEAD box"
FT   COMPBIAS        446..479
FT                   /note="Basic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        480..494
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         46..53
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01493"
SQ   SEQUENCE   503 AA;  57029 MW;  8B0738E819C407CE CRC64;
     MQNFKELGIS DKTVETLEAM GFKEPTPIQK DSIPYTLEGK DILGQAQTGT GKTGAFGIPL
     IEKVVGQSGV QALILAPTRE LAMQVAEQLR EFSRGQNVQV VTVFGGMPID RQIKALKRGP
     QIVVGTPGRV IDHLNRRTLK TNGIHTLILD EADEMMNMGF IDDMRFIMDK IPAEQRQTML
     FSATMPKAIQ TLVQQFMKSP QIVKTMNNEM SDPQIDEYYT IVKELEKFDT FTNFLDVHQP
     ELAIVFGRTK RRVDELTSAL LSKGYKAEGL HGDITQAKRL EVLKKFKNDQ IDILVATDVA
     ARGLDISGVS HVYNFDIPQD TESYTHRIGR TGRAGKEGIA VTFVNPIEMD YIRQIEDSNG
     RRMNALRPPH RKEVLKARED DIKDKVKNWM SRESEARLKR ISSELLEEYD STELVASLLQ
     ELVEANDEVE VQLTFEKPLA RKNRQGKGNG SRRGGKRNNK FDNKNKRSKG NFNKKKGKKT
     DRRERQDKGR STMKGRTFAD LQK
 
 
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