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Database: UniProt
Entry: E4YQS5_OIKDI
LinkDB: E4YQS5_OIKDI
Original site: E4YQS5_OIKDI 
ID   E4YQS5_OIKDI            Unreviewed;       643 AA.
AC   E4YQS5;
DT   08-FEB-2011, integrated into UniProtKB/TrEMBL.
DT   08-FEB-2011, sequence version 1.
DT   24-JAN-2024, entry version 46.
DE   RecName: Full=Poly(A) polymerase {ECO:0000256|PIRNR:PIRNR018425};
DE            EC=2.7.7.19 {ECO:0000256|PIRNR:PIRNR018425};
GN   ORFNames=GSOID_T00031306001 {ECO:0000313|EMBL:CBY37820.1};
OS   Oikopleura dioica (Tunicate).
OC   Eukaryota; Metazoa; Chordata; Tunicata; Appendicularia; Copelata;
OC   Oikopleuridae; Oikopleura.
OX   NCBI_TaxID=34765 {ECO:0000313|EMBL:CBY37820.1};
RN   [1] {ECO:0000313|EMBL:CBY37820.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=21097902; DOI=10.1126/science.1194167;
RA   Denoeud F., Henriet S., Mungpakdee S., Aury J.M., Da Silva C.,
RA   Brinkmann H., Mikhaleva J., Olsen L.C., Jubin C., Canestro C.,
RA   Bouquet J.M., Danks G., Poulain J., Campsteijn C., Adamski M., Cross I.,
RA   Yadetie F., Muffato M., Louis A., Butcher S., Tsagkogeorga G., Konrad A.,
RA   Singh S., Jensen M.F., Cong E.H., Eikeseth-Otteraa H., Noel B.,
RA   Anthouard V., Porcel B.M., Kachouri-Lafond R., Nishino A., Ugolini M.,
RA   Chourrout P., Nishida H., Aasland R., Huzurbazar S., Westhof E., Delsuc F.,
RA   Lehrach H., Reinhardt R., Weissenbach J., Roy S.W., Artiguenave F.,
RA   Postlethwait J.H., Manak J.R., Thompson E.M., Jaillon O., Du Pasquier L.,
RA   Boudinot P., Liberles D.A., Volff J.N., Philippe H., Lenhard B.,
RA   Roest Crollius H., Wincker P., Chourrout D.;
RT   "Plasticity of animal genome architecture unmasked by rapid evolution of a
RT   pelagic tunicate.";
RL   Science 330:1381-1385(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|ARBA:ARBA00024620,
CC         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; FN655065; CBY37820.1; -; Genomic_DNA.
DR   AlphaFoldDB; E4YQS5; -.
DR   Proteomes; UP000011014; Unassembled WGS sequence.
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:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0031123; P:RNA 3'-end processing; IEA:InterPro.
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; 1.
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   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR018425}.
FT   DOMAIN          3..197
FT                   /note="Poly(A) polymerase nucleotidyltransferase"
FT                   /evidence="ECO:0000259|Pfam:PF20750"
FT   DOMAIN          202..353
FT                   /note="Poly(A) polymerase central"
FT                   /evidence="ECO:0000259|Pfam:PF04928"
FT   DOMAIN          372..428
FT                   /note="Poly(A) polymerase RNA-binding"
FT                   /evidence="ECO:0000259|Pfam:PF04926"
FT   REGION          512..643
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        535..558
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        559..577
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        578..630
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         82..84
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         91
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         95..97
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         95
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         95
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         97
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         97
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         149
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         149
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         211
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         220
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         229..230
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
SQ   SEQUENCE   643 AA;  73784 MW;  F8560EB11F37D84D CRC64;
     MFGITSALSV EGPTEKDKVM TEDLQKTIEP YGAFDTPDGL SHRIQVLTKL NELVKDFVRK
     VAKECRLPEH LHGELGGKIY TFGSYRLGVH TSDGDIDTLC VVPQHVTRHH FFTIFLDMLK
     KTEGVTECRD IREAFVPLIK LYFDGIDMDI LFARLANNSK VPEDQDLRNI EILRNLEEKC
     VRSLNGCRVT DEILHLVPNI ETFRLTLRAV KLWARRKGIY KNALGFIGGV CWAMLVARTC
     QVGLSCLEFL AIFQLYPNAA PSTLLEKFFL LFSKWDWPKP VFLKVPEDAP PGFTHPVWDP
     RFNPLDRSHL MPIITPAYPH QNSTFNVSRS TLSVMKQEIK DAYETTKQIL QKTPNPDEPN
     TRLWADLFTR TDFFNKYKHF IVLSATADQQ EQYQKWIGLV ESNIRKLVND LERNEYILIA
     HVNVDSIELD PAEEGQSPRY VCRWFLGLSF HRCEVKPNIN LTSDIQRFTD LLHQAAISHN
     NYTPDMRVEA RYVKRHNLVK FLTPELARTL KLSKSKEGRK SKTNAQNQSN GNTKKAEESE
     SKNSQSKENK EKLETHQSSI TMAKDIAITT NFDGQRTERS VKNSEEESAA ETKSEKPAPQ
     KIVQKENRKR ALDDGDNDIF REKKRISEGA DQAAKSIQLK FAQ
//
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