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        <sites>
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        <key_dates>
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        <grant_support>
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                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <country>United States</country>
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        </grant_support>
        <title>Streptomyces venezuelae RNAP unconstrained open promoter complex with WhiA and WhiB transcription factors</title>
        <authors_list>
            <author>Lilic M</author>
            <author>Campbell EA</author>
        </authors_list>
        <keywords>RNA polymerase, Transcription factor, Iron cluster, TRANSCRIPTION-TRANSFERASE-DNA complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-2669-3998" order="1">Lilic M</author>
                    <author ORCID="0000-0002-4979-9680" order="2">Holmes NA</author>
                    <author order="3">Bush MJ</author>
                    <author ORCID="0000-0003-4711-8957" order="4">Marti AK</author>
                    <author order="5">Widdick DA</author>
                    <author ORCID="0000-0002-1556-0532" order="6">Findlay KC</author>
                    <author order="7">Choi YJ</author>
                    <author order="8">Froom R</author>
                    <author order="9">Koh S</author>
                    <author ORCID="0000-0002-3505-2981" order="10">Buttner MJ</author>
                    <author ORCID="0000-0002-1332-128X" order="11">Campbell EA</author>
                    <title>Structural basis of dual activation of cell division by the actinobacterial transcription factors WhiA and WhiB.</title>
                    <journal_abbreviation>Proc.Natl.Acad.Sci.USA</journal_abbreviation>
                    <country>US</country>
                    <volume>120</volume>
                    <first_page>e2220785120</first_page>
                    <last_page>e2220785120</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">36888660</external_references>
                    <external_references type="DOI">doi:10.1073/pnas.2220785120</external_references>
                    <external_references type="ISSN">1091-6490</external_references>
                    <external_references type="CSD">0040</external_references>
                    <external_references type="ASTM">PNASA6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8dy9</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
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            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-27778</accession_id>
                <content_type>associated EM volume</content_type>
                <details>Streptomyces venezuelae RNAP unconstrained open promoter complex with WhiA and WhiB transcription factors</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>Streptomyces venezuelae RNAP unconstrained open promoter complex with WhiA and WhiB transcription factors</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Streptomyces venezuelae RNAP unconstrained open promoter complex with WhiA and WhiB transcription factors</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>DNA-directed RNA polymerase subunit alpha</name>
                <natural_source database="NCBI">
                    <organism ncbi="953739">Streptomyces venezuelae ATCC 10712</organism>
                    <strain>ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.036734641</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLIAQRPSLTEEVVDEFRSRFVIEPLEPGFGYTLGNSLRRTLLSSIPGAAVTSIRIDGVLHEFTTVPGVKEDVTDLILNI
KQLVVSSEHDEPVVMYLRKQGPGLVTAADIAPPAGVEVHNPDLVLATLNGKGKLEMELTVERGRGYVSAVQNKQVGQEIG
RIPVDSIYSPVLKVTYKVEATRVEQRTDFDKLIVDVETKQAMRPRDAMASAGKTLVELFGLARELNIDAEGIDMGPSPTD
AALAADLALPIEELELTVRSYNCLKREGIHSVGELVARSEADLLDIRNFGAKSIDEVKAKLAGMGLALKDSPPGFDPTAA
ADAFGADDDADAGFVETEQY</string>
                    <external_references type="UNIPROTKB">F2RJV9</external_references>
                </sequence>
                <ec_number>2.7.7.6</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>DNA-directed RNA polymerase subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                    <strain>ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.130458953</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQGTGTRVVSPSPRKDPLLAASRNASTNTNNGASTAPLRISFAKIKEPLEVPNLLALQTESFDWLLGNAAWKARVEAALE
SGQDVPTKSGLEEIFEEISPIEDFSGSMSLTFRDHRFEPPKNSIDECKDRDFTYGAPLFVTAEFTNNETGEIKSQTVFMG
DFPLMTNKGTFVINGTERVVVSQLVRSPGVYFDSSIDKTSDKDIFSAKIIPSRGAWLEMEIDKRDLVGVRIDRKRKQSVT
VLLKALGWTTEQILQEFGEYESMRATLEKDHTQGQDDALLDIYRKLRPGEPPTREAAQTLLENLYFNPKRYDLAKVGRYK
VNKKLGADEPLDAGVLTTDDVIATIKYLVKLHAGETETIGENGNEIVVETDDIDHFGNRRLRNVGELIQNQVRTGLARME
RVVRERMTTQDVEAITPQTLINIRPVVASIKEFFGTSQLSQFMDQNNPLSGLTHKRRLSALGPGGLSRERAGFEVRDVHP
SHYGRMCPIETPEGPNIGLIGSLASYGRVNAFGFIETPYRKVVDGQVTDEVDYVTADEEDRFVIAQANAALDEELRFSEN
RVLVRKRGGEVDYVEPSDVDYMDVSPRQMVSVATAMIPFLEHDDANRALMGANMMRQAVPLIKSEAPLVGTGMEYRCATD
AGDVLKAEKDGVVQELSADYITVANDDGTYITYRLHKFSRSNQGTSVNQKVVVDEGDRVIEGQVLADGPATEDGEMALGK
NLLVAFMPWEGHNYEDAIILSQRLVQDDVLSSIHIEEHEVDARDTKLGPEEITRDIPNVSEEVLADLDERGIIRIGAEVV
AGDILVGKVTPKGETELTPEERLLRAIFGEKAREVRDTSLKVPHGEIGKIIGVRVFDREEGDELPPGVNQLVRVYVAQKR
KITDGDKLAGRHGNKGVISKILPIEDMPFLEDGTPVDIILNPLGVPSRMNPGQVLEIHLGWLASRGWDVSGLADEWAQRL
QAIGADKVAPGTNVATPVFDGAREDELAGLLNHTIPNRDGERMVLPTGKARLFDGRSGEPFPDPISVGYMYILKLHHLVD
DKLHARSTGPYSMITQQPLGGKAQFGGQRFGEMEVWALEAYGAAYALQELLTIKSDDVTGRVKVYEAIVKGENIPEPGIP
ESFKVLIKEMQSLCLNVEVLSSDGMSIEMRDTDEDVFRAAEELGIDLSRREPSSVEEV</string>
                    <external_references type="UNIPROTKB">F2RIS5</external_references>
                </sequence>
                <ec_number>2.7.7.6</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>DNA-directed RNA polymerase subunit beta'</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.14461478099999997</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DDVNFFDELRIGLATADDIRQWSHGEVKKPETINYRTLKPEKDGLFCEKIFGPTRDWECYCGKYKRVRFKGIICERCGVE
VTRAKVRRERMGHIELAAPVTHIWYFKGVPSRLGYLLDLAPKDLEKVIYFAAYMITYVDDERRTRDLPSLEAHVSVERQQ
IENRRDSDLEARAKKLENDLGELEAEGAKADVRRKVREGAEREMKQLRDRAQREIDRLDEVWSRFKNLKVQDLEGDELLY
RELRDRFGTYFDGSMGAAALQKRLESFDLEEEAERLREIIRTGKGQKKTRALKRLKVVSAFLQTANSPKGMVLDCVPVIP
PDLRPMVQLDGGRFATSDLNDLYRRVINRNNRLKRLLDLGAPEIIVNNEKRMLQEAVDALFDNGRRGRPVTGPGNRPLKS
LSDMLKGKQGRFRQNLLGKRVDYSARSVIVVGPQLKLHQCGLPKAMALELFKPFVMKRLVDLNHAQNIKSAKRMVERGRT
VVYDVLEEVIAEHPVLLNRAPTLHRLGIQAFEPQLVEGKAIQIHPLVCTAFNADFDGDQMAVHLPLSAEAQAEARILMLS
SNNILKPADGRPVTMPTQDMVLGLFFLTTDGELRDTKGEGRAFGSTAEAIMAFDAGELALQSQIDIRFPVGTVAPRGWVP
PVTEEGEPEWQQGDSFRLRTSLGRALFNELLPEDYPFVDYSVGKKQLSEIVNDLAERYPKVIVAATLDNLKAAGFYWATR
SGVTVAISDVVVPEAKKAIVKGYEEQDEKVQKQYERGLITKEERTQELIAIWTKATNEVAEAMNANFPKTNPIFMMVDSG
ARGNMMQMRQIAGMRGLVSNAKNETIPRPIKASFREGLTVLEYFISTHGARKGLADTALRTADSGYLTRRLVDVSQDVII
REEDCGTERGLKLRIAERGADGVLRKTDDVETSVYARMLAEDVVVDGKVIAPANVDLGDVLIDALVGAGVEEVKTRSVLT
CESAVGTCAFCYGRSLATGKLVDIGEAVGIIAAQSIGEPGTQLTMRTFHTGGVAGDDITQGLPRVVELFEARQPKGVAPI
SEAAGRVRIEETEKTKKIVVTPDDGTDETAFPISKRARLLVGEGDHVEVGQKLTVGATNPHDVLRILGQRAVQVHLVAEV
QKVYNSQGVSIHDKHIEIIIRQMLRRVTIIESGDAELLPGELVERSKFETENRRVVTEGGHPASGRPQLMGITKASLATE
SWLSAASFQETTRVLTDAAINAKSDSLIGLKENVIIGKLIPAGTGLSRYRNIRVEPTEEAKAAMYSAVGYDDIDYSPFGS
GSGQAVPLEDYDYGPYNQ</string>
                    <external_references type="UNIPROTKB">A0A5P2AAC9</external_references>
                </sequence>
                <ec_number>2.7.7.6</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>DNA-directed RNA polymerase subunit omega</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                    <strain>ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009730968</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSSSITAPEGIINPPIDELLEATDSKYSLVIYAAKRARQINAYYSQLGEGLLEYVGPLVDTHVHEKPLSIALREINAGLL
TSEAIEGPAQ</string>
                    <external_references type="UNIPROTKB">F2RCK7</external_references>
                </sequence>
                <ec_number>2.7.7.6</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>RNA polymerase sigma factor SigA</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                    <strain>ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.056696156</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>FVSASTSRTLPPEIAESESVMALIERGKADGQIAGDDVRRAFEADQIPPTQWKNVLRSLNQILEEEGVTLMVSAAESPKR
ARKSVAAKSPAKRTATKTVTARTTVTKTTVTAAPASAAEDADPADEAGSAAKKTAAKKTVAKKTVAKKTVAKKTAAKKTT
SKKDADELVEGEELLEDVAPGKGEEEETEGESKGFVLSDEDEDDAPAQQVAVAGATADPVKDYLKQIGKVPLLNAEQEVE
LAKRIEAGLFAEDKLANSDKLAPKLKRELEIIAEDGRRAKNHLLEANLRLVVSLAKRYTGRGMLFLDLIQEGNLGLIRAV
EKFDYTKGYKFSTYATWWIRQAITRAMADQARTIRIPVHMVEVINKLARVQRQMLQDLGREPTPEELAKELDMTPEKVIE
VQKYGREPISLHTPLGEDGDSEFGDLIEDSEAVVPADAVSFTLLQEQLHSVLDTLSEREAGVVSMRFGLTDGQPKTLDEI
GKVYGVTRERIRQIESKTMSKLRHPSRSQVLRDYLD</string>
                    <external_references type="UNIPROTKB">F2R7X6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>RNA polymerase-binding protein RbpA</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                    <strain>ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014116111999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSERALRGTRLVVTSYETDRGIDLAPRQAVEYACEKGHRFEMPFSVEAEIPPEWECKVCGIQALLVDGDGPEEKKGKPAR
THWDMLMERRTREELEEVLAERLAVLRSGAMNIAVHPRDSRKSA</string>
                    <external_references type="UNIPROTKB">F2RBH1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Transcriptional regulator WhiB</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010011237999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTELFQELLVEDADEELGWQERALCAQTDPESFFPEKGGSTREAKKVCLACEVRSECLEYALQNDERFGIWGGLSERERR
RLKKAAV</string>
                    <external_references type="UNIPROTKB">A0A5P2AC98</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Probable cell division protein WhiA</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.034959152</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTAAVKDEISRLPVTRTCCRKAEVSSILRFAGGLHLVSGRIVIEAELDTAMAARRLKRDILEIFGHSSELIVMAPGGLRR
GSRFVVRVVAGGDQLARQTGLVDGRGRPIRGLPPQVVSGATCDAEAAWRGAFLAHGSLTEPGRSSSLEVTCPGPEAALAL
VGAARRLSIAAKAREVRGVDRVVVRDGDAIGALLTRLGAHESVLAWEERRMRREVRATANRLANFDDANLRRSARAAVAA
GARVQRALEILGEEVPEHLAAAGRLRMEHKQASLEELGALADPPLTKDAVAGRIRRLLAMADKRAQDLGIPGTESNLTEE
LDDSLVG</string>
                    <external_references type="UNIPROTKB">A0A5P1ZKC3</external_references>
                </sequence>
            </protein_or_peptide>
            <dna macromolecule_id="9">
                <name>DNA (38-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015068660999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <sequence>
                    <string>(DG)(DT)(DG)(DA)(DT)(DA)(DT)(DC)(DA)(DG)(DC)(DC)(DA)(DG)(DA)(DT)(DC)(DG)(DT)(DG)
(DC)(DG)(DA)(DC)(DA)(DC)(DA)(DC)(DC)(DG)(DG)(DG)(DC)(DC)(DA)(DA)(DT)(DT)(DG)(DG)
(DC)(DT)(DT)(DG)(DA)(DC)(DA)(DC)(DC)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="10">
                <name>DNA (38-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="54571">Streptomyces venezuelae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015121665999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <sequence>
                    <string>(DG)(DG)(DT)(DG)(DT)(DC)(DA)(DA)(DG)(DC)(DC)(DA)(DA)(DT)(DT)(DG)(DG)(DC)(DC)(DC)
(DG)(DG)(DT)(DG)(DT)(DG)(DT)(DC)(DG)(DC)(DA)(DC)(DG)(DA)(DT)(DC)(DT)(DG)(DG)(DC)
(DT)(DG)(DA)(DT)(DA)(DT)(DC)(DA)(DC)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <ligand macromolecule_id="11">
                <name>ZINC ION</name>
                <molecular_weight>
                    <theoretical units="MDa">6.5409e-05</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>ZN</formula>
            </ligand>
            <ligand macromolecule_id="12">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>MG</formula>
            </ligand>
            <ligand macromolecule_id="13">
                <name>IRON/SULFUR CLUSTER</name>
                <molecular_weight>
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