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Database: UniProt
Entry: A0A0E0PDB2_ORYRU
LinkDB: A0A0E0PDB2_ORYRU
Original site: A0A0E0PDB2_ORYRU 
ID   A0A0E0PDB2_ORYRU        Unreviewed;       648 AA.
AC   A0A0E0PDB2;
DT   27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT   27-MAY-2015, sequence version 1.
DT   24-JAN-2024, entry version 44.
DE   RecName: Full=Poly(A) polymerase {ECO:0000256|PIRNR:PIRNR018425};
DE            EC=2.7.7.19 {ECO:0000256|PIRNR:PIRNR018425};
OS   Oryza rufipogon (Brownbeard rice) (Asian wild rice).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza.
OX   NCBI_TaxID=4529 {ECO:0000313|EnsemblPlants:ORUFI04G25010.1, ECO:0000313|Proteomes:UP000008022};
RN   [1] {ECO:0000313|Proteomes:UP000008022}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=cv. W1943 {ECO:0000313|Proteomes:UP000008022};
RA   Zhao Q.;
RL   Submitted (JUN-2013) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EnsemblPlants:ORUFI04G25010.1}
RP   IDENTIFICATION.
RG   EnsemblPlants;
RL   Submitted (JUN-2015) to UniProtKB.
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   AlphaFoldDB; A0A0E0PDB2; -.
DR   STRING; 4529.A0A0E0PDB2; -.
DR   EnsemblPlants; ORUFI04G25010.1; ORUFI04G25010.1; ORUFI04G25010.
DR   Gramene; ORUFI04G25010.1; ORUFI04G25010.1; ORUFI04G25010.
DR   eggNOG; KOG2245; Eukaryota.
DR   HOGENOM; CLU_011511_4_3_1; -.
DR   OMA; PAYPAMC; -.
DR   Proteomes; UP000008022; 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:SF26; POLY(A) POLYMERASE; 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   Reference proteome {ECO:0000313|Proteomes:UP000008022};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR018425}.
FT   DOMAIN          102..296
FT                   /note="Poly(A) polymerase nucleotidyltransferase"
FT                   /evidence="ECO:0000259|Pfam:PF20750"
FT   DOMAIN          302..452
FT                   /note="Poly(A) polymerase central"
FT                   /evidence="ECO:0000259|Pfam:PF04928"
FT   DOMAIN          455..520
FT                   /note="Poly(A) polymerase RNA-binding"
FT                   /evidence="ECO:0000259|Pfam:PF04926"
FT   REGION          84..109
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          595..648
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        596..613
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        614..630
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         181..183
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         194..196
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         194
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         194
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         196
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         196
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         249
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         249
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         310
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         319
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
FT   BINDING         328..329
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR018425-1"
SQ   SEQUENCE   648 AA;  72181 MW;  509AA920A2371BF8 CRC64;
     MAKYASFSRF RTSFFSMRIR LGFDLSFSAV DSPNPTRIRA IAFRLVYREA GFKSSSHLVH
     FSHPSPELFP RFLHHATRFA TVPARRRSEH ERMASQSPQS RGVAEPISLV GPTPADLEST
     ARLERLLREE GLYESAEETA AREEVLRGLR GVVDRWVKRL TRQRGYPDGM ADRATALVLP
     FGSYRLGVHG RGSDIDALVV GPSYVDRDRD FFGALAAALA ETAAVAELQP VPGAHVPVIK
     MRFHGVQVDL VYAGVCLPVV PGDLDLSGRS VLRGLDLATA RSLNGVRVAD EILRLVPDAA
     AFRTTLRCVK HWAKARGVYS NVAGFLGGVG WAILVARVCL LYPNASPSML LPRFFRVFAR
     WKWPSPVMLR AIEHNDGELG LSLPVWDPRR NPRDKIHLMP IVTPAYPCMN SGYNVSHATL
     RVITEQLAVG DAVCQEIVKA GSGGGGWDKL FQPFNFFGAY KSYLQVDVTV TGGEEDDLRE
     WKGWVESRLR LLSARVEADT SGMLLCHLHP QPYAAEPHNE PRRRRRTSSF FVGLSKPPAQ
     PQQQQHQLFD LRATTEGFKE EVYMYDYWRP GMEVAVAHVR RKDLPSYVLR QLLRSPGRHD
     QLKRKRADDD PSSSPAASDH SASSSSSRDA KRPAAAPGRI GSSFEKKT
//
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