ID   PAP1_VACCT              Reviewed;         479 AA.
AC   Q9JFD9;
DT   23-OCT-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 56.
DE   RecName: Full=Poly(A) polymerase catalytic subunit;
DE            EC=2.7.7.19;
DE   AltName: Full=Poly(A) polymerase large subunit;
DE            Short=PAP-L;
DE   AltName: Full=VP55;
GN   Name=PAPL; ORFNames=TE1L;
OS   Vaccinia virus (strain Tian Tan) (VACV).
OC   Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Pokkesviricetes;
OC   Chitovirales; Poxviridae; Chordopoxvirinae; Orthopoxvirus; Vaccinia virus.
OX   NCBI_TaxID=10253;
OH   NCBI_TaxID=9606; Homo sapiens (Human).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Jin Q., Hou Y.D., Cheng N.H., Yao E.M., Cheng S.X., Yang X.K., Jing D.Y.,
RA   Yu W.H., Yuan J.S., Ma X.J.;
RT   "Complete genomic sequence of vaccinia virus (Tian Tan strain).";
RL   Submitted (SEP-1998) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Polymerase that creates the 3'-poly(A) tail of mRNA's.
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   -!- SUBUNIT: Heterodimer of a large (catalytic) subunit and a small
CC       (regulatory) subunit.
CC   -!- SIMILARITY: Belongs to the poxviridae poly(A) polymerase catalytic
CC       subunit family. {ECO:0000305}.
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DR   EMBL; AF095689; AAF33911.1; -; Genomic_DNA.
DR   SMR; Q9JFD9; -.
DR   Proteomes; UP000163220; Genome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004652; F:polynucleotide adenylyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   Gene3D; 1.20.1270.320; -; 1.
DR   Gene3D; 3.30.460.60; -; 1.
DR   InterPro; IPR037265; PolyA_pol_cat_sf.
DR   InterPro; IPR024231; Pox_polyA_pol_nucTrfase.
DR   InterPro; IPR038419; Pox_polyA_pol_nucTrfase_sf.
DR   InterPro; IPR004976; Poxviridae_polyA_pol_cat.
DR   InterPro; IPR024397; Poxvirus_polyA_pol_cat_C.
DR   InterPro; IPR024398; Poxvirus_polyA_pol_cat_N.
DR   InterPro; IPR038337; Poxvirus_polyA_pol_cat_N_sf.
DR   Pfam; PF03296; Pox_polyA_pol; 1.
DR   Pfam; PF12629; Pox_polyA_pol_C; 1.
DR   Pfam; PF12630; Pox_polyA_pol_N; 1.
DR   PIRSF; PIRSF015693; VAC-48L_nuct; 1.
DR   SUPFAM; SSF160957; SSF160957; 1.
PE   3: Inferred from homology;
KW   ATP-binding; mRNA processing; Nucleotide-binding; Transcription;
KW   Transferase.
FT   CHAIN           1..479
FT                   /note="Poly(A) polymerase catalytic subunit"
FT                   /id="PRO_0000308941"
FT   ACT_SITE        202
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        204
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   479 AA;  55534 MW;  568CE717F07B48D4 CRC64;
     MNRNPDQNTF PNITLKIIET YLGRVPSVNE YHMLKLQARN IQKITVFNKD IFVSLVKKNK
     KRFFSDVDTS ASEIKDRILS YFSKQTQTYN IGKLFTIIEL QSVLVTTYTD ILGVLTIKAP
     NVISSKISYN VTSMEELARD MLNSMNVAVI DKAKVMGRHN VSSLVKNVNK LMEEYLRRHN
     KSCICYGSYS LYLINPNIRY GDIDILQTNS RTFLIDLAFL IKFITGNNII LSKIPYLRNY
     MVIKDENDNH IIDSFNIRQD TMNVVPKIFI DNIYIVDPTF QLLNMIKMKT QIDRLEDLSK
     DPEKFNARMA TMLEYVRYTH GIVFDGTRNN MPMKCIIDEN NRIVTVTTKD YFSFKKCLVY
     LDENVLSSDI LDLNADTSCD FESVTNSVYL IHDNIMYTYF SNTILLSDKG KVHEISARGL
     CAHILLYQML TSGEYKQCLS DLLNSMMNRD KIPIYSHTER DKKPGRHGFI NIEKDIIVF