RPOC2_NICTO
ID RPOC2_NICTO Reviewed; 1392 AA.
AC Q33C48;
DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot.
DT 06-DEC-2005, sequence version 1.
DT 03-AUG-2022, entry version 54.
DE RecName: Full=DNA-directed RNA polymerase subunit beta'' {ECO:0000255|HAMAP-Rule:MF_01324};
DE EC=2.7.7.6 {ECO:0000255|HAMAP-Rule:MF_01324};
DE AltName: Full=PEP {ECO:0000255|HAMAP-Rule:MF_01324};
DE AltName: Full=Plastid-encoded RNA polymerase subunit beta'' {ECO:0000255|HAMAP-Rule:MF_01324};
DE Short=RNA polymerase subunit beta'' {ECO:0000255|HAMAP-Rule:MF_01324};
GN Name=rpoC2 {ECO:0000255|HAMAP-Rule:MF_01324};
OS Nicotiana tomentosiformis (Tobacco).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC Nicotiana.
OX NCBI_TaxID=4098;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=16435119; DOI=10.1007/s00438-005-0092-6;
RA Yukawa M., Tsudzuki T., Sugiura M.;
RT "The chloroplast genome of Nicotiana sylvestris and Nicotiana
RT tomentosiformis: complete sequencing confirms that the Nicotiana sylvestris
RT progenitor is the maternal genome donor of Nicotiana tabacum.";
RL Mol. Genet. Genomics 275:367-373(2006).
CC -!- FUNCTION: DNA-dependent RNA polymerase catalyzes the transcription of
CC DNA into RNA using the four ribonucleoside triphosphates as substrates.
CC {ECO:0000255|HAMAP-Rule:MF_01324}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate +
CC RNA(n+1); Xref=Rhea:RHEA:21248, Rhea:RHEA-COMP:14527, Rhea:RHEA-
CC COMP:17342, ChEBI:CHEBI:33019, ChEBI:CHEBI:61557, ChEBI:CHEBI:140395;
CC EC=2.7.7.6; Evidence={ECO:0000255|HAMAP-Rule:MF_01324};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01324};
CC Note=Binds 1 Zn(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01324};
CC -!- SUBUNIT: In plastids the minimal PEP RNA polymerase catalytic core is
CC composed of four subunits: alpha, beta, beta', and beta''. When a
CC (nuclear-encoded) sigma factor is associated with the core the
CC holoenzyme is formed, which can initiate transcription.
CC {ECO:0000255|HAMAP-Rule:MF_01324}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000255|HAMAP-
CC Rule:MF_01324}.
CC -!- SIMILARITY: Belongs to the RNA polymerase beta' chain family. RpoC2
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01324}.
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DR EMBL; AB240139; BAE47987.1; -; Genomic_DNA.
DR RefSeq; YP_398849.2; NC_007602.1.
DR AlphaFoldDB; Q33C48; -.
DR GeneID; 3776380; -.
DR KEGG; nto:3776380; -.
DR OrthoDB; 731145at2759; -.
DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR GO; GO:0000428; C:DNA-directed RNA polymerase complex; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003899; F:DNA-directed 5'-3' RNA polymerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006351; P:transcription, DNA-templated; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.132.30; -; 1.
DR Gene3D; 1.10.274.100; -; 1.
DR HAMAP; MF_01324; RNApol_bact_RpoC2; 1.
DR InterPro; IPR012756; DNA-dir_RpoC2_beta_pp.
DR InterPro; IPR045867; DNA-dir_RpoC_beta_prime.
DR InterPro; IPR042102; RNA_pol_Rpb1_3_sf.
DR InterPro; IPR007083; RNA_pol_Rpb1_4.
DR InterPro; IPR007081; RNA_pol_Rpb1_5.
DR InterPro; IPR038120; Rpb1_funnel_sf.
DR PANTHER; PTHR19376; PTHR19376; 1.
DR Pfam; PF05000; RNA_pol_Rpb1_4; 1.
DR Pfam; PF04998; RNA_pol_Rpb1_5; 2.
DR TIGRFAMs; TIGR02388; rpoC2_cyan; 1.
PE 3: Inferred from homology;
KW Chloroplast; DNA-directed RNA polymerase; Metal-binding;
KW Nucleotidyltransferase; Plastid; Transcription; Transferase; Zinc.
FT CHAIN 1..1392
FT /note="DNA-directed RNA polymerase subunit beta''"
FT /id="PRO_0000225335"
FT BINDING 224
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01324"
FT BINDING 295
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01324"
FT BINDING 302
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01324"
FT BINDING 305
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01324"
SQ SEQUENCE 1392 AA; 157231 MW; 3B6CABE4357878E9 CRC64;
MEVLMAERAN LVFHNKAIDG TAMKRLISRL IDHFGMAYTS HILDQVKTLG FQQATATSIS
LGIDDLLTIP SKGWLVQDAE QQSLILEKHH HYGNVHAVEK LRQSIEIWYA TSEYLRQEMN
PNFRMTDPFN PVHIMSFSGA RGNASQVHQL VGMRGLMSDP QGQMIDLPIQ SNLREGLSLT
EYIISCYGAR KGVVDTAVRT SDAGYLTRRL VEVVQHIVVR RTDCGTARGI SVSPRNGMMP
ERFFIQTLIG RVLADDIYMG PRCIATRNQD IGIGLVNRFI TFRAQPISIR TPFTCRSTSW
ICRLCYGRSP THGDLVELGE AVGIIAGQSI GEPGTQLTLR TFHTGGVFTG GTAEHVRAPS
NGKIKFNEDL VHPTRTRHGH PAFLCSIDLY VTIESEDILH NVNIPPKSLL LVQNDQYVES
EQVIAEIRAG ISTLNFKEKV RKHIYSDSDG EMHWSTDVYH APEFTYGNVH LLPKTSHLWI
LLGGPCRSSL VYLSIHKDQD QMNAHFLSGK RRYTSNLSVT NDQARQKLFS SDFSVKKEDR
IPDYSDLNRI ICAGQYNLVY SPILHENSDL LSKRRRNKFI IPLHSIQELE NELMPCSGIS
IEIPVNGIFR RNSILAYFDD PRYRRKSSGI IKYGTVETHS VIKKEDLLEY RGVKEFSPKY
QMKVDLFFFI PEEVHILPGS SSIMVRNNSI VGVDTQITLN LRSRVGGLVR VERKKKQIEL
KIFSGDIHFP GETDKISRHT GVLIPPGTGK RNSKESKKVK NWIYVQRITP SKKRFFVLVR
PVVTYEITDG INLATLFPPD PLQERDNVQL RIVNYILYGN GKPIRGISDT SIQLVRTCLV
LNWNQDKKSS SCEEARASFV EIRTNGLIRH FLRINLVKSP ISYIGKRNDP SGSGLLSDNG
SDCTNINPFS SIYSYSKAKI QQSLNQPQGT IHTLLNRNKE CQSLIILSAA NCSRMGPFKD
VKYHSVIKES IKKDPLIPIR NSLGPLGTSL PIENFYSSYH LITHNQILVT NYLQLDNLKQ
TFQVIKFHYY LMDENGKIFN PDPCRNIILN PFNLNWYFLH HNYCEETSKI ISLGQFICEN
VCIAKNGPPL KSGQVILVQV DSIVIRSAKP YLATPGATVH GHYGETLYEG DTLVTFIYEK
SRSGDITQGL PKVEQVLEVR SIDSISMNLE KRIEGWNKCI TRILGIPWGF LIGAELTIAQ
SRISLVNKIQ QVYRSQGVQI HNRHIEIIVR QITSKVLVSE DGMSNVFSPG ELIGLLRAER
MGRALEEAIC YRVVLLGITR ASLNTQSFIS EASFQETARV LAKAALRGRI DWLKGLKENV
VLGGVIPVGT GFKGLVHPSK QHNNIPLETK KKNLFEGEMR DILFHHRKLF DSCLSKNFHD
IPEQSFIGFN DS