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Database: UniProt
Entry: D2VDZ6_NAEGR
LinkDB: D2VDZ6_NAEGR
Original site: D2VDZ6_NAEGR 
ID   D2VDZ6_NAEGR            Unreviewed;       559 AA.
AC   D2VDZ6;
DT   02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT   02-MAR-2010, sequence version 1.
DT   24-JAN-2024, entry version 67.
DE   RecName: Full=Poly(A) polymerase {ECO:0000256|PIRNR:PIRNR018425};
DE            EC=2.7.7.19 {ECO:0000256|PIRNR:PIRNR018425};
GN   ORFNames=NAEGRDRAFT_33222 {ECO:0000313|EMBL:EFC44986.1};
OS   Naegleria gruberi (Amoeba).
OC   Eukaryota; Discoba; Heterolobosea; Tetramitia; Eutetramitia;
OC   Vahlkampfiidae; Naegleria.
OX   NCBI_TaxID=5762 {ECO:0000313|Proteomes:UP000006671};
RN   [1] {ECO:0000313|EMBL:EFC44986.1, ECO:0000313|Proteomes:UP000006671}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NEG-M {ECO:0000313|EMBL:EFC44986.1,
RC   ECO:0000313|Proteomes:UP000006671};
RX   PubMed=20211133; DOI=10.1016/j.cell.2010.01.032;
RA   Fritz-Laylin L.K., Prochnik S.E., Ginger M.L., Dacks J.B., Carpenter M.L.,
RA   Field M.C., Kuo A., Paredez A., Chapman J., Pham J., Shu S., Neupane R.,
RA   Cipriano M., Mancuso J., Tu H., Salamov A., Lindquist E., Shapiro H.,
RA   Lucas S., Grigoriev I.V., Cande W.Z., Fulton C., Rokhsar D.S., Dawson S.C.;
RT   "The genome of Naegleria gruberi illuminates early eukaryotic
RT   versatility.";
RL   Cell 140:631-642(2010).
CC   -!- FUNCTION: Polymerase that creates the 3'-poly(A) tail of mRNA's.
CC       {ECO:0000256|PIRNR:PIRNR018425}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + RNA(n) = diphosphate + RNA(n)-3'-adenine ribonucleotide;
CC         Xref=Rhea:RHEA:11332, Rhea:RHEA-COMP:14527, Rhea:RHEA-COMP:17347,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:140395,
CC         ChEBI:CHEBI:173115; EC=2.7.7.19;
CC         Evidence={ECO:0000256|PIRNR:PIRNR018425};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|PIRSR:PIRSR018425-2};
CC       Note=Binds 2 magnesium ions. Also active with manganese.
CC       {ECO:0000256|PIRSR:PIRSR018425-2};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|ARBA:ARBA00001936};
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123,
CC       ECO:0000256|PIRNR:PIRNR018425}.
CC   -!- SIMILARITY: Belongs to the poly(A) polymerase family.
CC       {ECO:0000256|ARBA:ARBA00010912, ECO:0000256|PIRNR:PIRNR018425}.
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DR   EMBL; GG738865; EFC44986.1; -; Genomic_DNA.
DR   AlphaFoldDB; D2VDZ6; -.
DR   STRING; 5762.D2VDZ6; -.
DR   EnsemblProtists; EFC44986; EFC44986; NAEGRDRAFT_33222.
DR   VEuPathDB; AmoebaDB:NAEGRDRAFT_33222; -.
DR   eggNOG; KOG2245; Eukaryota.
DR   InParanoid; D2VDZ6; -.
DR   OMA; CVGPFFA; -.
DR   OrthoDB; 1351913at2759; -.
DR   Proteomes; UP000006671; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:1990817; F:poly(A) RNA polymerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0050265; F:RNA uridylyltransferase activity; IEA:UniProt.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0071076; P:RNA 3' uridylation; IEA:UniProt.
DR   CDD; cd05402; NT_PAP_TUTase; 1.
DR   Gene3D; 1.10.1410.10; -; 1.
DR   Gene3D; 3.30.460.10; Beta Polymerase, domain 2; 1.
DR   Gene3D; 3.30.70.590; Poly(A) polymerase predicted RNA binding domain; 1.
DR   InterPro; IPR043519; NT_sf.
DR   InterPro; IPR011068; NuclTrfase_I-like_C.
DR   InterPro; IPR007012; PolA_pol_cen_dom.
DR   InterPro; IPR048840; PolA_pol_NTPase.
DR   InterPro; IPR007010; PolA_pol_RNA-bd_dom.
DR   InterPro; IPR014492; PolyA_polymerase.
DR   PANTHER; PTHR10682; POLY A POLYMERASE; 1.
DR   PANTHER; PTHR10682:SF10; POLYNUCLEOTIDE ADENYLYLTRANSFERASE; 1.
DR   Pfam; PF04928; PAP_central; 1.
DR   Pfam; PF20750; PAP_NTPase; 1.
DR   Pfam; PF04926; PAP_RNA-bind; 2.
DR   PIRSF; PIRSF018425; PolyA_polymerase; 1.
DR   SUPFAM; SSF81301; Nucleotidyltransferase; 1.
DR   SUPFAM; SSF55003; PAP/Archaeal CCA-adding enzyme, C-terminal domain; 1.
DR   SUPFAM; SSF81631; PAP/OAS1 substrate-binding domain; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|PIRNR:PIRNR018425};
KW   Magnesium {ECO:0000256|PIRSR:PIRSR018425-2};
KW   Metal-binding {ECO:0000256|PIRSR:PIRSR018425-2};
KW   mRNA processing {ECO:0000256|ARBA:ARBA00022664,
KW   ECO:0000256|PIRNR:PIRNR018425};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRNR:PIRNR018425};
KW   Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|PIRNR:PIRNR018425};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006671};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR018425}.
FT   DOMAIN          7..195
FT                   /note="Poly(A) polymerase nucleotidyltransferase"
FT                   /evidence="ECO:0000259|Pfam:PF20750"
FT   DOMAIN          200..345
FT                   /note="Poly(A) polymerase central"
FT                   /evidence="ECO:0000259|Pfam:PF04928"
FT   DOMAIN          348..405
FT                   /note="Poly(A) polymerase RNA-binding"
FT                   /evidence="ECO:0000259|Pfam:PF04926"
FT   DOMAIN          410..478
FT                   /note="Poly(A) polymerase RNA-binding"
FT                   /evidence="ECO:0000259|Pfam:PF04926"
FT   REGION          477..540
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        484..502
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        503..520
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        521..540
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         81..83
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         94..96
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         94
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-2"
FT   BINDING         94
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-2"
FT   BINDING         96
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-2"
FT   BINDING         96
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-2"
FT   BINDING         148
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         148
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-2"
FT   BINDING         209
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         218
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         227..228
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
SQ   SEQUENCE   559 AA;  63170 MW;  46C8B9CDED19672B CRC64;
     MSDSTVISAA LPTQKDLTNS EAIMEILKKE NRFPSDEENK KREEVLAKLD GIIKGWVKQV
     CLKQGLSEEF VSSAGSKLVT FGSFRLGVHG PGADIDTLCI VPNMVEKHHC FTDLHDILKL
     RPEIAELKPV PDAYVPLITM VFDGVEIDLL FARLSRTVIP ADLDILDESN LKDADDETQR
     SLNGPRVADQ ILKLVPNQEN FRTTLRCIKL WATRRAIYGN IVGYLGGVAY AILTAKICQM
     YPNAAPSTLL TKFFTVYQQW NWGKVPVLLR PIEEGTLNFK VWNPKLNPRD KQHLMPIITP
     SYPCMNSTFN VSKTTLKDMK NEFERGASIT QKAENGLENW ETLFEATDFF VRYSNYLQVE
     INTSNEVDHL KWIGFIQSKV RFLIPKLEAV PGLTIHIYPD YFHNNQGGAF SSYFYIGLEY
     KQTKPGEGSV VNLASCIAEF EELLTWPDKN ENMEKPKIQP IKRNAIPEFV ISKKKKKELM
     KKNKAQKRKA EQDDEKNKPS EETEATATAT TSTDGTTENG ESAAKKAKVD ETPAVKREHK
     VELLLGDDDD DLLALYSKK
//
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