ID H2ZHQ4_CIOSA Unreviewed; 986 AA.
AC H2ZHQ4;
DT 18-APR-2012, integrated into UniProtKB/TrEMBL.
DT 18-APR-2012, sequence version 1.
DT 24-JAN-2024, entry version 50.
DE RecName: Full=DNA replication ATP-dependent helicase/nuclease {ECO:0000256|RuleBase:RU367041};
DE EC=3.1.-.- {ECO:0000256|RuleBase:RU367041};
DE EC=3.6.4.12 {ECO:0000256|RuleBase:RU367041};
OS Ciona savignyi (Pacific transparent sea squirt).
OC Eukaryota; Metazoa; Chordata; Tunicata; Ascidiacea; Phlebobranchia;
OC Cionidae; Ciona.
OX NCBI_TaxID=51511 {ECO:0000313|Ensembl:ENSCSAVP00000017120.1, ECO:0000313|Proteomes:UP000007875};
RN [1] {ECO:0000313|Proteomes:UP000007875}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Birren B., Nusbaum C., Abebe A., Abouelleil A., Adekoya E., Ait-zahra M.,
RA Allen N., Allen T., An P., Anderson M., Anderson S., Arachchi H.,
RA Armbruster J., Bachantsang P., Baldwin J., Barry A., Bayul T.,
RA Blitshsteyn B., Bloom T., Blye J., Boguslavskiy L., Borowsky M.,
RA Boukhgalter B., Brunache A., Butler J., Calixte N., Calvo S., Camarata J.,
RA Campo K., Chang J., Cheshatsang Y., Citroen M., Collymore A., Considine T.,
RA Cook A., Cooke P., Corum B., Cuomo C., David R., Dawoe T., Degray S.,
RA Dodge S., Dooley K., Dorje P., Dorjee K., Dorris L., Duffey N., Dupes A.,
RA Elkins T., Engels R., Erickson J., Farina A., Faro S., Ferreira P.,
RA Fischer H., Fitzgerald M., Foley K., Gage D., Galagan J., Gearin G.,
RA Gnerre S., Gnirke A., Goyette A., Graham J., Grandbois E., Gyaltsen K.,
RA Hafez N., Hagopian D., Hagos B., Hall J., Hatcher B., Heller A.,
RA Higgins H., Honan T., Horn A., Houde N., Hughes L., Hulme W., Husby E.,
RA Iliev I., Jaffe D., Jones C., Kamal M., Kamat A., Kamvysselis M.,
RA Karlsson E., Kells C., Kieu A., Kisner P., Kodira C., Kulbokas E.,
RA Labutti K., Lama D., Landers T., Leger J., Levine S., Lewis D., Lewis T.,
RA Lindblad-toh K., Liu X., Lokyitsang T., Lokyitsang Y., Lucien O., Lui A.,
RA Ma L.J., Mabbitt R., Macdonald J., Maclean C., Major J., Manning J.,
RA Marabella R., Maru K., Matthews C., Mauceli E., Mccarthy M., Mcdonough S.,
RA Mcghee T., Meldrim J., Meneus L., Mesirov J., Mihalev A., Mihova T.,
RA Mikkelsen T., Mlenga V., Moru K., Mozes J., Mulrain L., Munson G.,
RA Naylor J., Newes C., Nguyen C., Nguyen N., Nguyen T., Nicol R., Nielsen C.,
RA Nizzari M., Norbu C., Norbu N., O'donnell P., Okoawo O., O'leary S.,
RA Omotosho B., O'neill K., Osman S., Parker S., Perrin D., Phunkhang P.,
RA Piqani B., Purcell S., Rachupka T., Ramasamy U., Rameau R., Ray V.,
RA Raymond C., Retta R., Richardson S., Rise C., Rodriguez J., Rogers J.,
RA Rogov P., Rutman M., Schupbach R., Seaman C., Settipalli S., Sharpe T.,
RA Sheridan J., Sherpa N., Shi J., Smirnov S., Smith C., Sougnez C.,
RA Spencer B., Stalker J., Stange-thomann N., Stavropoulos S., Stetson K.,
RA Stone C., Stone S., Stubbs M., Talamas J., Tchuinga P., Tenzing P.,
RA Tesfaye S., Theodore J., Thoulutsang Y., Topham K., Towey S., Tsamla T.,
RA Tsomo N., Vallee D., Vassiliev H., Venkataraman V., Vinson J., Vo A.,
RA Wade C., Wang S., Wangchuk T., Wangdi T., Whittaker C., Wilkinson J.,
RA Wu Y., Wyman D., Yadav S., Yang S., Yang X., Yeager S., Yee E., Young G.,
RA Zainoun J., Zembeck L., Zimmer A., Zody M., Lander E.;
RL Submitted (AUG-2003) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSCSAVP00000017120.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (JUL-2023) to UniProtKB.
CC -!- FUNCTION: Key enzyme involved in DNA replication and DNA repair.
CC Involved in Okazaki fragments processing by cleaving long flaps that
CC escape FEN1: flaps that are longer than 27 nucleotides are coated by
CC replication protein A complex (RPA), leading to recruit DNA2 which
CC cleaves the flap until it is too short to bind RPA and becomes a
CC substrate for FEN1. Also involved in 5'-end resection of DNA during
CC double-strand break (DSB) repair by mediating the cleavage of 5'-ssDNA.
CC {ECO:0000256|RuleBase:RU367041}.
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 ECO:0000256|RuleBase:RU367041};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|RuleBase:RU367041}.
CC Chromosome {ECO:0000256|RuleBase:RU367041}.
CC -!- SIMILARITY: Belongs to the DNA2/NAM7 helicase family.
CC {ECO:0000256|ARBA:ARBA00007913, ECO:0000256|RuleBase:RU367041}.
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DR AlphaFoldDB; H2ZHQ4; -.
DR Ensembl; ENSCSAVT00000017304.1; ENSCSAVP00000017120.1; ENSCSAVG00000010069.1.
DR GeneTree; ENSGT00940000165719; -.
DR HOGENOM; CLU_001666_2_0_1; -.
DR Proteomes; UP000007875; Unassembled WGS sequence.
DR GO; GO:0005694; C:chromosome; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0017108; F:5'-flap endonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:RHEA.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0017116; F:single-stranded DNA helicase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-KW.
DR GO; GO:0033567; P:DNA replication, Okazaki fragment processing; IEA:UniProtKB-UniRule.
DR CDD; cd18041; DEXXQc_DNA2; 1.
DR CDD; cd18808; SF1_C_Upf1; 1.
DR Gene3D; 3.90.320.10; -; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR InterPro; IPR026851; Dna2/JHS1_DEXXQ-box.
DR InterPro; IPR045055; DNA2/NAM7-like.
DR InterPro; IPR041679; DNA2/NAM7-like_C.
DR InterPro; IPR041677; DNA2/NAM7_AAA_11.
DR InterPro; IPR014808; DNA_replication_fac_Dna2_N.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR011604; PDDEXK-like_dom_sf.
DR InterPro; IPR047187; SF1_C_Upf1.
DR PANTHER; PTHR10887:SF433; DNA REPLICATION ATP-DEPENDENT HELICASE/NUCLEASE DNA2; 1.
DR PANTHER; PTHR10887; DNA2/NAM7 HELICASE FAMILY; 1.
DR Pfam; PF13086; AAA_11; 2.
DR Pfam; PF13087; AAA_12; 1.
DR Pfam; PF08696; Dna2; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|RuleBase:RU367041};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU367041};
KW Chromosome {ECO:0000256|RuleBase:RU367041};
KW DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|RuleBase:RU367041};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|RuleBase:RU367041};
KW DNA replication {ECO:0000256|ARBA:ARBA00022705,
KW ECO:0000256|RuleBase:RU367041};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|RuleBase:RU367041};
KW Helicase {ECO:0000256|ARBA:ARBA00022806, ECO:0000256|RuleBase:RU367041};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU367041};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU367041};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|RuleBase:RU367041};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU367041};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268,
KW ECO:0000256|RuleBase:RU367041}; Nuclease {ECO:0000256|RuleBase:RU367041};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU367041};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|RuleBase:RU367041};
KW Reference proteome {ECO:0000313|Proteomes:UP000007875}.
FT DOMAIN 1..207
FT /note="DNA replication factor Dna2 N-terminal"
FT /evidence="ECO:0000259|Pfam:PF08696"
FT DOMAIN 562..651
FT /note="DNA2/NAM7 helicase helicase"
FT /evidence="ECO:0000259|Pfam:PF13086"
FT DOMAIN 665..738
FT /note="DNA2/NAM7 helicase helicase"
FT /evidence="ECO:0000259|Pfam:PF13086"
FT DOMAIN 746..959
FT /note="DNA2/NAM7 helicase-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF13087"
SQ SEQUENCE 986 AA; 111127 MW; FAC887C8475669E8 CRC64;
VENGDIVNLV PENTGAVKGN CTVVDDKNNI LVLHPDALIS GTTVSNGLGC LRRAILNERF
KIPTNADNIS PVMLVGTIVH SVFQSAVKLT STVTRDSLLK LAKDAVSSRR YFSDMYFLLP
RLTMNTDSKT VLAQVESYIP QIESWIKEYK RDRPTTGVGS IDFQLPITAV PDHLKPARGS
TVRYNASVAL TENVWPRFGL KGKIDLTGKF RIKNNKTQAI EHSILPLELK TGKDSHSMEH
HVQVVAIYTM FCNERRNKDG RPPDSLPAGL LLYLKNVKSS CVPLKRADQT GVLLLRNKVY
YLAKTTIKKS TTSDSTFIPS NFPPTIDNTR SCQRCSQLRN CALMSLKAAI DQTSELMVLL
SQIFEHLTDT DLAYFKHWAT CTFLEEQETN KKEKQKRFWL KTANERLILQ FINVCVNYIR
PVAVKVCATA QIQVVLYNLL HCRQDCGMGN TFQIGEMVLI SGTEPNHIAM ATGVVHAINQ
SFISITTDRC VPTFWLYFLS SAEMNCPLQS ALSNLSILMS DNPQCNSLRQ LIIMHREPSF
VKNLDFVPRS AKDEVGRMLR GLNRTQRQAI KRVLLSKDYT LVVGMPGSGK TTTIVAMIRI
LLLCGLRVLV TSYTHSAVDN LLIKLIKYKT KFLRLGRSGQ VHPSVHPYTE EGLSLNMKTP
RELLKLYDES RVVACTCLAV TSHAFFAIPS QNRPIFDVCI VDEASQIAQP ACLAPLLHSR
RFVLVGDHLQ LPPLVVSQEA RKMGADESLF RRLTSHKPAL CELTLQYRMN KDIMELSNHV
TYEGRLECAH PSVADSTVKL DNYESMKTLM TDDTKWLNRA IDPKISVLFL DTSQTEAYEE
ELDQGIHNTG EAKIISALTK WLIKAGCNAS RIGIIAPFRK QLKAIEEKLN QIEGWCFIKE
MFRIINTVDK YQGRDKSVIL VSFVRSKEEA LGEKLLNDWR RLNVAITRAK HKLVMVGCTR
SLMEYDPCKK IIEYVRSKDL VHFVPS
//