ID A0A8F2YHI8_9ROSA Unreviewed; 326 AA. AC A0A8F2YHI8; DT 19-JAN-2022, integrated into UniProtKB/TrEMBL. DT 19-JAN-2022, sequence version 1. DT 13-SEP-2023, entry version 7. DE RecName: Full=DNA-directed RNA polymerase subunit alpha {ECO:0000256|HAMAP-Rule:MF_00059}; DE Short=PEP {ECO:0000256|HAMAP-Rule:MF_00059}; DE EC=2.7.7.6 {ECO:0000256|HAMAP-Rule:MF_00059}; DE AltName: Full=Plastid-encoded RNA polymerase subunit alpha {ECO:0000256|HAMAP-Rule:MF_00059}; DE Short=RNA polymerase subunit alpha {ECO:0000256|HAMAP-Rule:MF_00059}; GN Name=rpoA {ECO:0000256|HAMAP-Rule:MF_00059, GN ECO:0000313|EMBL:QWX21092.1}; OS Prunus mandshurica. OG Plastid; Chloroplast {ECO:0000313|EMBL:QWX21092.1}. OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; fabids; Rosales; Rosaceae; Amygdaloideae; Amygdaleae; Prunus. OX NCBI_TaxID=122122 {ECO:0000313|EMBL:QWX21092.1}; RN [1] {ECO:0000313|EMBL:QWX21092.1} RP NUCLEOTIDE SEQUENCE. RA Yi M.; RT "The complete chloroplast genome of Prunus mandshurica."; RL Submitted (FEB-2021) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: DNA-dependent RNA polymerase catalyzes the transcription of CC DNA into RNA using the four ribonucleoside triphosphates as substrates. CC {ECO:0000256|ARBA:ARBA00004026, ECO:0000256|HAMAP-Rule:MF_00059}. 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:0000256|ARBA:ARBA00024550, CC ECO:0000256|HAMAP-Rule:MF_00059}; 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:0000256|HAMAP-Rule:MF_00059}. CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000256|HAMAP- CC Rule:MF_00059}. CC -!- DOMAIN: The N-terminal domain is essential for RNAP assembly and basal CC transcription, whereas the C-terminal domain is involved in interaction CC with transcriptional regulators and with upstream promoter elements. CC {ECO:0000256|HAMAP-Rule:MF_00059}. CC -!- SIMILARITY: Belongs to the RNA polymerase alpha chain family. CC {ECO:0000256|ARBA:ARBA00007123, ECO:0000256|HAMAP-Rule:MF_00059}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; MW599985; QWX21092.1; -; Genomic_DNA. 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:0046983; F:protein dimerization activity; IEA:InterPro. DR GO; GO:0006351; P:DNA-templated transcription; IEA:UniProtKB-UniRule. DR CDD; cd06928; RNAP_alpha_NTD; 1. DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1. DR Gene3D; 2.170.120.12; DNA-directed RNA polymerase, insert domain; 1. DR Gene3D; 3.30.1360.10; RNA polymerase, RBP11-like subunit; 1. DR HAMAP; MF_00059; RNApol_bact_RpoA; 1. DR InterPro; IPR011262; DNA-dir_RNA_pol_insert. DR InterPro; IPR011263; DNA-dir_RNA_pol_RpoA/D/Rpb3. DR InterPro; IPR011773; DNA-dir_RpoA. DR InterPro; IPR036603; RBP11-like. DR InterPro; IPR011260; RNAP_asu_C. DR InterPro; IPR036643; RNApol_insert_sf. DR NCBIfam; TIGR02027; rpoA; 1. DR Pfam; PF01000; RNA_pol_A_bac; 1. DR Pfam; PF03118; RNA_pol_A_CTD; 1. DR Pfam; PF01193; RNA_pol_L; 1. DR SMART; SM00662; RPOLD; 1. DR SUPFAM; SSF47789; C-terminal domain of RNA polymerase alpha subunit; 1. DR SUPFAM; SSF56553; Insert subdomain of RNA polymerase alpha subunit; 1. DR SUPFAM; SSF55257; RBP11-like subunits of RNA polymerase; 1. PE 3: Inferred from homology; KW Chloroplast {ECO:0000313|EMBL:QWX21092.1}; KW DNA-directed RNA polymerase {ECO:0000256|ARBA:ARBA00022478, KW ECO:0000256|HAMAP-Rule:MF_00059}; KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP- KW Rule:MF_00059}; KW Plastid {ECO:0000256|ARBA:ARBA00022640, ECO:0000313|EMBL:QWX21092.1}; KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP- KW Rule:MF_00059}; KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP- KW Rule:MF_00059}. FT DOMAIN 29..232 FT /note="DNA-directed RNA polymerase RpoA/D/Rpb3-type" FT /evidence="ECO:0000259|SMART:SM00662" FT REGION 1..234 FT /note="Alpha N-terminal domain (alpha-NTD)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00059" FT REGION 269..326 FT /note="Alpha C-terminal domain (alpha-CTD)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00059" SQ SEQUENCE 326 AA; 37510 MW; 4A9F939DED525A43 CRC64; MVREKVTVST RTLQWKCVES RADSKRLYYG RFILAPLMKG QADTIGIAMR RALLGEIEGT CITRAKSEKI PHEYSTIIGI QESVHEILMN LKEIVLRSNL YGTSNASICI KGPGYVTAQD IILPPSVEIV DNTQHIANLT EPINLCIELQ IERNRGYRIK TPNNFQDGSY PIDAVFMPVR NANHSIHSYV NGNEKQEILF LEIWTNGSLT PKEALHDASR NLIDLFIPFL HAEEENLQLE NNQHKVTLPL FTFHGRLAKQ RKNKKEIALQ YIFIDQSELF PRVYNCLKRS NIHTLLDLLN NSQEDLMKIK HFRIEDVKHI LNILEI //