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Database: UniProt
Entry: B1PRC4_9GEMI
LinkDB: B1PRC4_9GEMI
Original site: B1PRC4_9GEMI 
ID   B1PRC4_9GEMI            Unreviewed;       362 AA.
AC   B1PRC4; B1PRB2;
DT   29-APR-2008, integrated into UniProtKB/TrEMBL.
DT   29-APR-2008, sequence version 1.
DT   08-NOV-2023, entry version 36.
DE   RecName: Full=Replication-associated protein {ECO:0000256|ARBA:ARBA00014531, ECO:0000256|RuleBase:RU361249};
DE            Short=Rep {ECO:0000256|RuleBase:RU361249};
DE            EC=3.1.21.- {ECO:0000256|RuleBase:RU361249};
GN   Name=C1 {ECO:0000313|EMBL:ACA61054.1};
OS   Tomato leaf curl Philippines virus.
OC   Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Repensiviricetes;
OC   Geplafuvirales; Geminiviridae; Begomovirus.
OX   NCBI_TaxID=96054 {ECO:0000313|EMBL:ACA61054.1};
RN   [1] {ECO:0000313|EMBL:ACA61054.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=P101 {ECO:0000313|EMBL:ACA61054.1}, and P93
RC   {ECO:0000313|EMBL:ACA61042.2};
RA   Tsai W.S., Shih S.L., Venkatesan S.G., Aquino M.U., Green S.K., Kenyon L.,
RA   Jan F.J.;
RT   "Distribution and genetic diversity of begomoviruses infecting tomato and
RT   pepper plants in the Philippines.";
RL   Ann. Appl. Biol. 158:275-287(2011).
CC   -!- FUNCTION: Essential for the replication of viral ssDNA. The closed
CC       circular ssDNA genome is first converted to a superhelical dsDNA. Rep
CC       binds a specific region at the genome origin of replication. It
CC       introduces an endonucleolytic nick within the conserved sequence 5'-
CC       TAATATTAC-3' in the intergenic region of the genome present in all
CC       geminiviruses, thereby initiating the rolling circle replication (RCR).
CC       Following cleavage, binds covalently to the 5'-phosphate of DNA as a
CC       tyrosyl ester. The cleavage gives rise to a free 3'-OH that serves as a
CC       primer for the cellular DNA polymerase. The polymerase synthesizes the
CC       (+) strand DNA by rolling circle mechanism. After one round of
CC       replication, a Rep-catalyzed nucleotidyl transfer reaction releases a
CC       circular single-stranded virus genome, thereby terminating the
CC       replication. Displays origin-specific DNA cleavage, nucleotidyl
CC       transferase, ATPase and helicase activities.
CC       {ECO:0000256|ARBA:ARBA00024923, ECO:0000256|RuleBase:RU361249}.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|PIRSR:PIRSR601191-2};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|PIRSR:PIRSR601191-2};
CC       Note=Divalent metal cations, possibly Mg(2+) or Mn(2+).
CC       {ECO:0000256|PIRSR:PIRSR601191-2};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|RuleBase:RU361249};
CC   -!- SUBUNIT: Homooligomer. {ECO:0000256|RuleBase:RU361249}.
CC   -!- SUBCELLULAR LOCATION: Host nucleus {ECO:0000256|ARBA:ARBA00004147,
CC       ECO:0000256|RuleBase:RU361249}. Nucleus
CC       {ECO:0000256|ARBA:ARBA00004123}.
CC   -!- DOMAIN: There are 3 rolling circle replication (RCR) motifs. RCR-2 is
CC       probably involved in metal coordination. RCR-3 is required for
CC       phosphodiester bond cleavage for initiation of RCR.
CC       {ECO:0000256|RuleBase:RU361249}.
CC   -!- SIMILARITY: Belongs to the geminiviridae Rep protein family.
CC       {ECO:0000256|ARBA:ARBA00006240, ECO:0000256|RuleBase:RU361249}.
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DR   EMBL; EU487034; ACA61042.2; -; Genomic_DNA.
DR   EMBL; EU487036; ACA61054.1; -; Genomic_DNA.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0016888; F:endodeoxyribonuclease activity, producing 5'-phosphomonoesters; IEA:InterPro.
DR   GO; GO:0004386; F:helicase activity; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016779; F:nucleotidyltransferase activity; IEA:UniProtKB-KW.
DR   GO; GO:0005198; F:structural molecule activity; IEA:InterPro.
DR   GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.1310.20; -; 1.
DR   InterPro; IPR001301; Gemini_AL1_CLV.
DR   InterPro; IPR001191; Gemini_AL1_REP.
DR   InterPro; IPR022690; Gemini_AL1_REP_cat-dom.
DR   InterPro; IPR022692; Gemini_AL1_REP_central.
DR   Pfam; PF00799; Gemini_AL1; 1.
DR   Pfam; PF08283; Gemini_AL1_M; 1.
DR   PRINTS; PR00227; GEMCOATAL1.
DR   PRINTS; PR00228; GEMCOATCLVL1.
DR   SUPFAM; SSF55464; Origin of replication-binding domain, RBD-like; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU361249};
KW   Covalent protein-DNA linkage {ECO:0000256|ARBA:ARBA00023124,
KW   ECO:0000256|RuleBase:RU361249};
KW   DNA replication {ECO:0000256|ARBA:ARBA00022705};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|RuleBase:RU361249};
KW   Endonuclease {ECO:0000256|ARBA:ARBA00022759,
KW   ECO:0000256|RuleBase:RU361249};
KW   Helicase {ECO:0000256|ARBA:ARBA00022806, ECO:0000256|RuleBase:RU361249};
KW   Host nucleus {ECO:0000256|ARBA:ARBA00022562,
KW   ECO:0000256|RuleBase:RU361249};
KW   Host-virus interaction {ECO:0000256|ARBA:ARBA00022581};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU361249};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRSR:PIRSR601191-2};
KW   Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268,
KW   ECO:0000256|RuleBase:RU361249};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|RuleBase:RU361249};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|RuleBase:RU361249};
KW   Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW   ECO:0000256|RuleBase:RU361249};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU361249}.
FT   DOMAIN          7..119
FT                   /note="Geminivirus AL1 replication-associated protein
FT                   catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00799"
FT   DOMAIN          126..230
FT                   /note="Geminivirus AL1 replication-associated protein
FT                   central"
FT                   /evidence="ECO:0000259|Pfam:PF08283"
FT   REGION          343..362
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        103
FT                   /note="For DNA cleavage activity"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601191-1"
FT   BINDING         49
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601191-2"
FT   BINDING         57
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601191-2"
FT   BINDING         59
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601191-2"
FT   BINDING         107
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601191-2"
SQ   SEQUENCE   362 AA;  41288 MW;  3461F7BA47CF00DD CRC64;
     MAPPRKFQIN AKNYFLTYPK CYLTKEETLA QIKTLDTVTN KKFIKICREL HEDGSPHLHV
     LIQFEGKFRC TNKRFFDLVS PTRSAHYHPN IQGAKSSSDV KSYIDKDGDT LEWGEFQVDG
     RSARGGQQSA NDAYAKAINT GSKSEALNVI RELAPKDFVL QFHNLNANLD RIFAPPLEVF
     RCPFLSASFD QVPKELEDWV SENVRDAAAR PWRPISIVIE GDSRTGKTMW ARSMGPHNYL
     CGHLDLSPKV YSNDAWYNVI DDVDPHYLKH FKEFMGAQRD WQSNTKYGKP IQIKGGIPTI
     FLCNPGPTSS YKEYLDEEKN SLLKDWALKN AKFITLTRPL YSGTHQSPAQ NSQEETNTQA
     EN
//
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