CSHA_STAEQ
ID CSHA_STAEQ Reviewed; 509 AA.
AC Q5HME0;
DT 17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT 15-FEB-2005, sequence version 1.
DT 03-AUG-2022, entry version 115.
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=SERP1688;
OS Staphylococcus epidermidis (strain ATCC 35984 / RP62A).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=176279;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35984 / RP62A;
RX PubMed=15774886; DOI=10.1128/jb.187.7.2426-2438.2005;
RA Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J.,
RA Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J.,
RA Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H.,
RA Vamathevan J.J., Khouri H., Utterback T.R., Lee C., Dimitrov G., Jiang L.,
RA Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E.,
RA Fraser C.M.;
RT "Insights on evolution of virulence and resistance from the complete genome
RT analysis of an early methicillin-resistant Staphylococcus aureus strain and
RT a biofilm-producing methicillin-resistant Staphylococcus epidermidis
RT strain.";
RL J. Bacteriol. 187:2426-2438(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; CP000029; AAW55051.1; -; Genomic_DNA.
DR RefSeq; WP_002457112.1; NC_002976.3.
DR AlphaFoldDB; Q5HME0; -.
DR SMR; Q5HME0; -.
DR STRING; 176279.SERP1688; -.
DR EnsemblBacteria; AAW55051; AAW55051; SERP1688.
DR GeneID; 50018220; -.
DR KEGG; ser:SERP1688; -.
DR eggNOG; COG0513; Bacteria.
DR HOGENOM; CLU_003041_21_1_9; -.
DR OMA; EHKDGQR; -.
DR OrthoDB; 626183at2; -.
DR Proteomes; UP000000531; 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 Reference proteome; RNA-binding; Stress response.
FT CHAIN 1..509
FT /note="DEAD-box ATP-dependent RNA helicase CshA"
FT /id="PRO_0000284828"
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 440..509
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 456..470
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 471..486
FT /note="Basic 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 509 AA; 57852 MW; 1E522360106F7D28 CRC64;
MQNFKELGIS DKTVQTLEAM GFKEPTPIQK DSIPYALEGD DILGQAQTGT GKTGAFGIPL
IEKVVGQQGV QSLILAPTRE LAMQVAEQLR EFSKGQKVQV VTVFGGMPIE RQIKALKRGP
QIVVGTPGRV IDHLNRRTLK TQGIHTLILD EADEMMNMGF IDDMRFIMDK IPAEQRQTML
FSATMPKAIQ ELVQQFMKAP KIIKTMNNEM SDPQIDEYYT IVKELEKFDT FTNFLDVHQP
ELAIVFGRTK RRVDELTSAL LSKGYKAEGL HGDITQAKRL EVLKKFKNDQ IDILVATDVA
ARGLDISGVS HVYNFDIPQD TESYTHRIGR TGRAGKEGIA VTFVNPIEMD YIRQIEDVNN
RRMKALRPPH RKEVLKARED DIKDRVQNWM SRENEPRLQR ISSELLKEYD STELVASLLQ
ELVEANDEVE VQLTFEKPLA RKNRSSKGGS RRSNHKRGNG KFDNKNRRSK GSKGQSSKKK
NQKKFDRRDK QQKSGNQSLK GRTFADHQK
