ID   A0A2S1FWX0_9FLOR        Unreviewed;       638 AA.
AC   A0A2S1FWX0;
DT   18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT   18-JUL-2018, sequence version 1.
DT   22-FEB-2023, entry version 14.
DE   RecName: Full=DNA helicase {ECO:0000256|ARBA:ARBA00012551};
DE            EC=3.6.4.12 {ECO:0000256|ARBA:ARBA00012551};
GN   Name=dnaB {ECO:0000313|EMBL:AWD77265.1};
GN   ORFNames=Grafi_p110 {ECO:0000313|EMBL:AWD77265.1};
OS   Grateloupia filicina.
OG   Plastid; Chloroplast {ECO:0000313|EMBL:AWD77265.1}.
OC   Eukaryota; Rhodophyta; Florideophyceae; Rhodymeniophycidae; Halymeniales;
OC   Halymeniaceae; Grateloupia.
OX   NCBI_TaxID=31455 {ECO:0000313|EMBL:AWD77265.1};
RN   [1] {ECO:0000313|EMBL:AWD77265.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Liu T., Liu C., Li Y.;
RT   "Complete Sequences of the chloroplast DNA of the Grateloupia filicina.";
RL   Submitted (DEC-2017) to the EMBL/GenBank/DDBJ databases.
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=3.6.4.12;
CC         Evidence={ECO:0000256|ARBA:ARBA00001665};
CC   -!- SIMILARITY: Belongs to the helicase family. DnaB subfamily.
CC       {ECO:0000256|ARBA:ARBA00008428}.
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DR   EMBL; MG598531; AWD77265.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2S1FWX0; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-KW.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003678; F:DNA helicase activity; IEA:InterPro.
DR   GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
DR   GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR   CDD; cd00081; Hint; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR   InterPro; IPR036185; DNA_heli_DnaB-like_N_sf.
DR   InterPro; IPR007694; DNA_helicase_DnaB-like_C.
DR   InterPro; IPR007693; DNA_helicase_DnaB-like_N.
DR   InterPro; IPR016136; DNA_helicase_N/primase_C.
DR   InterPro; IPR003586; Hint_dom_C.
DR   InterPro; IPR036844; Hint_dom_sf.
DR   InterPro; IPR030934; Intein_C.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   PANTHER; PTHR30153:SF2; REPLICATIVE DNA HELICASE; 1.
DR   PANTHER; PTHR30153; REPLICATIVE DNA HELICASE DNAB; 1.
DR   Pfam; PF00772; DnaB; 1.
DR   Pfam; PF03796; DnaB_C; 1.
DR   SMART; SM00305; HintC; 1.
DR   SUPFAM; SSF51294; Hedgehog/intein (Hint) domain; 1.
DR   SUPFAM; SSF48024; N-terminal domain of DnaB helicase; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   TIGRFAMs; TIGR01443; intein_Cterm; 1.
DR   PROSITE; PS50818; INTEIN_C_TER; 1.
DR   PROSITE; PS51199; SF4_HELICASE; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW   Chloroplast {ECO:0000313|EMBL:AWD77265.1};
KW   DNA replication {ECO:0000256|ARBA:ARBA00022705};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125};
KW   Helicase {ECO:0000256|ARBA:ARBA00022806, ECO:0000313|EMBL:AWD77265.1};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW   Plastid {ECO:0000313|EMBL:AWD77265.1}.
FT   DOMAIN          212..418
FT                   /note="SF4 helicase"
FT                   /evidence="ECO:0000259|PROSITE:PS51199"
FT   DOMAIN          547..569
FT                   /note="Intein C-terminal splicing"
FT                   /evidence="ECO:0000259|PROSITE:PS50818"
SQ   SEQUENCE   638 AA;  74396 MW;  FE0AEB9F3084AD66 CRC64;
     MTNIHEFLHY KFNIKRIQWS LNIVHFYLFP PQNYLAEEIL LGTILIHPSI FPQITPIIKE
     DSFFLECHQI IYKNLITIHR KNKLDIIQLL YCLSDKKALN TIGGINKIIE LMKQSQVFMS
     SNNIIIYTKE LVDIINNDYI KRLIIQYGYN VISLAYIKKF PSHQLYNQVT NQLNTTADKI
     PKENMHNFKT LIGDFLLSLH KTDIDSTLIR QTNNDKYCLI SGFEELDKLT NGLPNGDLIV
     IAGRPSTGKT SLAINIVYNI ITEINIGVCI FSLEMSKMQI LQKLISIAST IPTKQIILNQ
     INNGEWKNIK TICKKLLSSK VYLNDTPNMS VDYIEYTTKL LKKETKYVEI IIIDYLQLIQ
     TEEISCENRS QELSYITRKL KLLAQNLNVP IIILSQLNRS IETRINKQPL LSDLRESGCL
     NTSILMNSDS INHLNVTNIF PPNKIKQDIQ IVQINHVNDQ YNILIKKQKL IDYKPIHILL
     QYIFKIYINT YNCLEITQNH KLYSKQKWTK QNYIIEKEKV LQQSTVYRKK ILENCYIKNL
     SYFKYSTVYD IKVDDYSNFI AHNIILHNSI EQDADLVMIL KEQNKQENLT LKVIDIFLCK
     NRNGPTGCCQ ILFSLENTSF TNLQSKQLSS VFNEDNFM
//