<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2025-01-22</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-10-12</deposition>
            <header_release>2024-10-23</header_release>
            <map_release>2024-10-23</map_release>
            <update>2025-01-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>200835/Z/16/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>222510/Z/21/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>WT106994/Z/15/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>093305/Z/10/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>060208/Z/00/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>203141/Z/16/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Structure of s. pombe RNA polymerase II in complex with DSIF and Rat1/Rai1</title>
        <authors_list>
            <author>Carrique L</author>
            <author>Kus K</author>
            <author>Vasiljeva L</author>
            <author>Grimes JM</author>
        </authors_list>
        <keywords>RNA polymerase II, Rai1, Rat1, Spt5, DSIF, Termination, exoribonuclease, RNA BINDING PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0003-4791-9658" order="1">Kus K</author>
                    <author ORCID="0000-0001-5332-8593" order="2">Carrique L</author>
                    <author order="3">Kecman T</author>
                    <author order="4">Fournier M</author>
                    <author order="5">Hassanein SS</author>
                    <author ORCID="0009-0007-8992-4259" order="6">Aydin E</author>
                    <author ORCID="0000-0001-6834-0704" order="7">Kilchert C</author>
                    <author ORCID="0000-0001-9698-0389" order="8">Grimes JM</author>
                    <author ORCID="0000-0002-1244-8772" order="9">Vasiljeva L</author>
                    <title>DSIF factor Spt5 coordinates transcription, maturation and exoribonucleolysis of RNA polymerase II transcripts.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>16</volume>
                    <first_page>10</first_page>
                    <last_page>10</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">39746995</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-024-55063-7</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8qsz</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>s. pombe RNA polymerase II in complex with DSIF and Rat1/Rai1</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>s. pombe RNA polymerase II in complex with DSIF and Rat1/Rai1</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>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>15</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>16</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>DNA-directed RNA polymerase II subunit rpb1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.194372625</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSGIQFSPSSVPLRRVEEVQFGILSPEEIRSMSVAKIEFPETMDESGQRPRVGGLLDPRLGTIDRQFKCQTCGETMADCP
GHFGHIELAKPVFHIGFLSKIKKILECVCWNCGKLKIDSSNPKFNDTQRYRDPKNRLNAVWNVCKTKMVCDTGLSAGSDN
FDLSNPSANMGHGGCGAAQPTIRKDGLRLWGSWKRGKDESDLPEKRLLSPLEVHTIFTHISSEDLAHLGLNEQYARPDWM
IITVLPVPPPSVRPSISVDGTSRGEDDLTHKLSDIIKANANVRRCEQEGAPAHIVSEYEQLLQFHVATYMDNEIAGQPQA
LQKSGRPLKSIRARLKGKEGRLRGNLMGKRVDFSARTVITGDPNLSLDELGVPRSIAKTLTYPETVTPYNIYQLQELVRN
GPDEHPGAKYIIRDTGERIDLRYHKRAGDIPLRYGWRVERHIRDGDVVIFNRQPSLHKMSMMGHRIRVMPYSTFRLNLSV
TSPYNADFDGDEMNMHVPQSEETRAEIQEITMVPKQIVSPQSNKPVMGIVQDTLAGVRKFSLRDNFLTRNAVMNIMLWVP
DWDGILPPPVILKPKVLWTGKQILSLIIPKGINLIRDDDKQSLSNPTDSGMLIENGEIIYGVVDKKTVGASQGGLVHTIW
KEKGPEICKGFFNGIQRVVNYWLLHNGFSIGIGDTIADADTMKEVTRTVKEARRQVAECIQDAQHNRLKPEPGMTLRESF
EAKVSRILNQARDNAGRSAEHSLKDSNNVKQMVAAGSKGSFINISQMSACVGQQIVEGKRIPFGFKYRTLPHFPKDDDSP
ESRGFIENSYLRGLTPQEFFFHAMAGREGLIDTAVKTAETGYIQRRLVKAMEDVMVRYDGTVRNAMGDIIQFAYGEDGLD
ATLVEYQVFDSLRLSTKQFEKKYRIDLMEDRSLSLYMENSIENDSSVQDLLDEEYTQLVADRELLCKFIFPKGDARWPLP
VNVQRIIQNALQIFHLEAKKPTDLLPSDIINGLNELIAKLTIFRGSDRITRDVQNNATLLFQILLRSKFAVKRVIMEYRL
NKVAFEWIMGEVEARFQQAVVSPGEMVGTLAAQSIGEPATQMTLNTFHYAGVSSKNVTLGVPRLKEILNVAKNIKTPSLT
IYLMPWIAANMDLAKNVQTQIEHTTLSTVTSATEIHYDPDPQDTVIEEDKDFVEAFFAIPDEEVEENLYKQSPWLLRLEL
DRAKMLDKKLSMSDVAGKIAESFERDLFTIWSEDNADKLIIRCRIIRDDDRKAEDDDNMIEEDVFLKTIEGHMLESISLR
GVPNITRVYMMEHKIVRQIEDGTFERADEWVLETDGINLTEAMTVEGVDATRTYSNSFVEILQILGIEATRSALLKELRN
VIEFDGSYVNYRHLALLCDVMTSRGHLMAITRHGINRAETGALMRCSFEETVEILMDAAASGEKDDCKGISENIMLGQLA
PMGTGAFDIYLDQDMLMNYSLGTAVPTLAGSGMGTSQLPEGAGTPYERSPMVDSGFVGSPDAAAFSPLVQGGSEGREGFG
DYGLLGAASPYKGVQSPGYTSPFSSAMSPGYGLTSPSYSPSSPGYSTSPAYMPSSPSYSPTSPSYSPTSPSYSPTSPSYS
PTSPSYSATSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTS
PSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPS</string>
                    <external_references type="UNIPROTKB">P36594</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>DNA-directed RNA polymerase II subunit RPB2</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.138027188</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSYEDYQYNETLTQEDCWTVISSFFEETSLARQQLFSFDEFVQNTMQEIVDDDSTLTLDQYAQHTGAQGDVTRRYEINFG
QIYLSRPTMTEADGSTTTMFPQEARLRNLTYSSPLYVDMRKKVMVAADSNVPIGEEEWLVEEEDEEPSKVFIGKIPIMLR
STFCILNGVSDSELYDLNECPYDQGGYFIINGSEKVIIAQERSAANIVQVFKKAAPSPIAYVAEIRSALERGSRLISSMQ
IKLMARNTENSGQTIRATLPYIRSDIPIVIVFRALGVVPDRDILEHICYDPNDFQMLEMMKPCIEEAFVIQDKDIALDYI
GKRGSTTGVTREKRLRYAHDILQKELLPHITTMEGFETRKAFFLGYMIHRMLLCALERREPDDRDHFGKKRLDLAGPLLA
SLFRMLFRKMTRDVYKYMQKCVETNREFNLTLAVKSNIITNGLRYSLATGNWGDQKRSMVNRVGVSQVLNRYTFASTLSH
LRRTNTPIGRDGKLAKPRQLHNTHWGMVCPAETPEGQACGLVKNLSLMSYVSVGSPSAPIIEFLEEWGLETLEDYNPSAS
PNATKVFVNGVWLGVHRDPAHLTETLRSLRRRLDISAEVSIVRDIREKELRLFTDAGRICRPLFIVDNNPNSERRGELCI
RKEHIQQLIEDKDRYDIDPEQRFGWTALVSSGLIEYLDAEEEETVMIAMSPEDLEASRQMQAGYEVKEELDPAQRVKPAP
NPHVHAWTHCEIHPAMILGILASIIPFPDHNQSPRNTYQSAMGKQAMGVYLTNYQVRMDTMANILYYPQKPLATTRSMEY
LKFRELPAGQNAIVAILCYSGYNQEDSIIMNQASIDRGLFRSIFYRTYTDQEKKIGMTVMEEFERPVRSTTLRMKHGTYD
KLEDDGLIAPGTRVSGEDIIIGKTAPIPLDHEELGQRTQLHAKRDVSTPLRSTESGIVDQVMVTTNQEGLKFVKVRMRST
RIPQIGDKFASRHGQKGTIGMTYRHEDMPFSAQGIVPDIIINPHAIPSRMTVAHLVECQLSKVSALSGFEGDATPFTDVT
VEAVSKLLRSHGFQSRGFEVMYHGHTGRKLVAQVFLGPTYYQRLKHLVDDKIHARARGPVQILTRQPVEGRSRDGGLRFG
EMERDCQISHGCSSVLRERLFDCSDAYRVIVCDICGLIAIASYKKDSYECRSCQNRTRFSQVYLPYAAKLLFQELMSMNI
APRLFTKNHK</string>
                    <external_references type="UNIPROTKB">Q02061</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>DNA-directed RNA polymerase II subunit RPB3</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.033748815999999994</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDSETHITIRNISKNSVDFVLTNTSLAVANSLRRVVLAEIPTVAIDLVEINVNTSVMPDEFLAHRLGMIPLDSSNIDEPP
PVGLEYTRNCDCDQYCPKCSVELFLNAKCTGEGTMEIYARDLVVSSNSSLGHPILADPKSRGPLICKLRKEQEISLRCIA
KKGIAKEHAKWSPTSAVAFEYDPWNKLQHTDYWFENDADAEWPKSKNADWEEPPREGEPFNFQEEPRRFYMDVESVGSIP
PNEIMVQGLRILQEKLAVLVRDLDEEQPTQLSANELNMEENAEMNWSPYQNGEENTW</string>
                    <external_references type="UNIPROTKB">P37382</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>DNA-directed RNA polymerases I, II, and III subunit RPABC1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023954504</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSAEEKNIVRVFRAWKTAHQLVHDRGYGVSQAELDLTLDQFKAMHCGMGRNLDRTTLSFYAKPSNDSNKGTIYIEFAKEP
SVGIKEMRTFVHTLGDHNHKTGILIYANSMTPSAAKIIATVTGQFTIETFQESDLIVNITHHELVPKHILLSPDEKKELL
DRYKLRETQLPRIQLADPVARYLGLKRGEVVKIVRRSETSGRYNSYRICA</string>
                    <external_references type="UNIPROTKB">Q09191</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>DNA-directed RNA polymerases I, II, and III subunit RPABC2</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015742496999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSDYEEDEAFGMDGAVMEEEVDELEMIDENGQSQQGVSHPGEPSTTVITEDVASSKTAQSGKAVAKEDRTTTPYMTKYER
ARILGTRALQISMNAPVLVDLEGETDPLQIAMKELAQKKIPLLVRRYLPDGSYEDWSVAELI</string>
                    <external_references type="UNIPROTKB">P36595</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>DNA-directed RNA polymerase II subunit rpb7</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019121982</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPFFLKELSLTISLHPSYFGPRMQDYLKAKLLADVEGTCSGQYGYIICVLDSNTIDIDKGRVVPGQGFAEFEVKYRAVLW
RPFRGEVVDAIVTTVNKMGFFANIGPLNVFVSSHLVPPDMKFDPTANPPNYSGEDQVIEKGSNVRLKIVGTRTDATEIFA
IATMKEDYLGVL</string>
                    <external_references type="UNIPROTKB">O14459</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>DNA-directed RNA polymerases I, II, and III subunit RPABC3</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014317317999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSESVLLDEIFTVTSVDKQKYQRVSRITAVSGQNDMNLTLDINSQIYPLEKDATFSLQITSNLNSPDLKEAADYIMYGKV
YRVEEAKDEKVSVYVSFGGLLMAIEGSHRKLYRLSLDHVYLLLRR</string>
                    <external_references type="UNIPROTKB">Q92399</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>DNA-directed RNA polymerase II subunit RPB9,RBP9</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0162538</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSNFQYCIECNNMLYPREDKVDRVLRLACRNCDYSEIAATSKVYRHELQSSNVENTTVSHDASTDPTLPRSDKECPRCHQ
HEAVFYQTHSRRGDTMMTLIYVCVHCGFAFEEQGGGGGGDYKDHDGDYKDHDIDYKDDDDK</string>
                    <external_references type="UNIPROTKB">O74635</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>DNA-directed RNA polymerases I, II, and III subunit RPABC5</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008286801</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MIIPIRCFSCGKVIGDKWDTYLTLLQEDNTEGEALDKLGLQRYCCRRMILTHVDLIEKLLCYNPLSKQKNL</string>
                    <external_references type="UNIPROTKB">O13877</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>DNA-directed RNA polymerase II subunit RPB11</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014143276</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNQPERYELIELMGLPKVTYELDSKSPNAAVVTLEKEDHTLANMLANQLLSDERVLFAGYKVPHPLNHNFILRVQTVEDC
SPKQVIVDAAKSLITHLEEIKVNFMREWELKMISVEGVEMEFS</string>
                    <external_references type="UNIPROTKB">P87123</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>DNA-directed RNA polymerases I, II, and III subunit RPABC4</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.007216495</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNHPTSTGGTAFNPPRPATMIYLCADCGARNTIQAKEVIRCRECGHRVMYKMRTKRMVQFEAR</string>
                    <external_references type="UNIPROTKB">P48011</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>Transcription elongation factor spt5</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.123489242</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>MKHHHHHHPMSDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAPILDEIADEYQGKLTVAKLNIDQNPGTAPKY
GIRGIPTLLLFKNGEVAATKVGALSKGQLKEFLDANLAGSGSGSENLYFQGAMDTNSPKSIDKDANSTEVDAAEQDAASV
KINSTRASPNGSDLLNDDSEAAKITTNEKQSSPVDSHNESPNDTTINKGEDGNENEVDNVNNNDKKEDEDNVEENEEEAD
ANEEEEEDEEDDEEDEEDEDESGGGRRKRARHDRRNQFLDIEAEVDEDEEELEDEEDEIGREDGFIEEEVGADYVGDDRR
HRELDRQRQELQSVDAERLAEEYREKYGRSQTVVGDTSNVPQRLLLPSVNDPNIWAVRCKIGKEKDIVFTIMRKAMDLQY
TSSPLEIISAFQRDSLVGYIYVEARKQSHVLDALNGVLNVYTNNMILVPIKEMPDLLKVQKQVVELLPGAYVRIRRGKYA
GDLAQVDNLSENGLTARVRIVPRIDYSDGLKRKNSATRPQARLFNESEAFKSNPSKFSKRGPRLFLFNNEEFEDGFLVKD
IRISSLITEGVNPTLDEVSKFNPNNEDLDLSSLALSVKGGHAEFQPGDHVEVYVGEQTGVSGVVENVRGSVITMVSSDGL
RLDVPSRGLRKRFRHGDYVKVIAGKYKDDTGMVVRISKDEVTFLSDTLMTELTVFSRDLGEASSAQAVNSAYELHDLVQL
DVNTVACIFSVDRDTYKVIDQNGGVRTVLASQITMRHSNRRGVATDRNGAEIRIGDKVKEVGGEGKQGTILHIYRAFVFL
HNRDIAENNGVFSARSRNVATIAAKGARISADLTKMNPALSNGPALPPVANLKRTIGRDKAIGATVRIRRGPMKGLLGVI
KDTTDANARVELHTGNKMVTIPKENLLYTTKTGELISYTEFIERSRGIRPGSISTADGPNVPNWAQGARTPAVANGSRTP
AWNTGSRTPAWNSGSKTPAWNSGSRTPAWNSGNKTPAWNAGSRTPAWNSGNKTPAWNVGNKTPAWNSGAKTPAWNAGNKT
PSWNNGTKTPAWNANQTPMVANGTNTSWGQTPAYGGFSETNWDTEDNSKPYTAPTPGAWAAPTPGGWDDEEGDSPKYVPP
SP</string>
                    <external_references type="UNIPROTKB">O13936</external_references>
                </sequence>
            </protein_or_peptide>
            <dna macromolecule_id="13">
                <name>DNA none template (34-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014917541</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DC)(DC)(DG)(DT)(DG)(DT)(DC)(DT)(DA)(DG)(DC)(DA)(DC)(DA)(DG)(DG)(DG)(DA)(DA)(DA)
(DT)(DG)(DG)(DT)(DT)(DT)(DG)(DT)(DG)(DT)(DC)(DT)(DG)(DC)(DT)(DT)(DA)(DT)(DC)(DG)
(DG)(DT)(DA)(DG)(DA)(DG)(DT)(DG)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <rna macromolecule_id="14">
                <name>RNA (5'-R(P*AP*UP*CP*GP*AP*GP*AP*GP*GP*U)-3')</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008245842</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>UGAAUCUAUUUCUUUUAUCGAGAGGU</string>
                </sequence>
            </rna>
            <dna macromolecule_id="15">
                <name>DNA template (40-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014659406</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DC)(DA)(DC)(DT)(DC)(DT)(DA)(DC)(DC)(DG)(DA)(DT)(DA)(DA)(DG)(DC)(DA)(DG)(DA)(DC)
(DG)(DT)(DA)(DC)(DC)(DT)(DC)(DT)(DC)(DG)(DA)(DC)(DC)(DC)(DT)(DG)(DT)(DG)(DC)(DT)
(DA)(DG)(DA)(DC)(DA)(DC)(DG)(DG)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <protein_or_peptide macromolecule_id="16">
                <name>5'-3' exoribonuclease 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="4896">Schizosaccharomyces pombe</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.102208312</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>MGVPALFRLLSRKFAKVITPVIEAPTEKLPDGTEIEPDLSLPNPNGVECDNLYLDMNGIVHPCSHPEDRPAPETEDEMMV
AVFEYTDRILAMVRPRQLLFIAIDGVAPRAKMNQQRSRRFRSSREAALKEEELQAFIEEAKQQGIPIDENATKKKSWDSN
CITPGTPFMDTLAKSLRYYIINKLNSDPCWRNVRFILSDASVPGEGEHKIMEFIRSQRVKPEYDPNTHHVVYGLDAALIM
LGLATHEPHFRVLREDVFFQQGSTKKTKEERLGIKRLDDVSETNKVPVKKPFIWLNVSILREYLEVELYVPNLPFPFDLE
RAIDDWVFFIFFVGNDFLPHLPSLDIRDGAVERLTEIWRASLPHMGGYLTLDGSVNLARAEVILSAVGNQEDDIFKRLKQ
QEDRRNENYRRRQQRESNQESESYVDNVVIQRSVETQSTEVVTSSKSTSVDTKPPKKTQKIDAPAPVDLVNLSEKTSNRS
LGATNRELINNRAANRLGLSREAAAVSSVNKLAASALKAQLVSNETLQNVPLEDSIASSSAYEDTDSIESSTPVVHPIDT
KVSNVGQKRKAPDSTEENENTDTVRLYEPGYRERYYEQKFHISPDEPEKIREAVKHYVHGLCWVLLYYYQGCPSWTWYYP
YHYAPFAADFKDLASIDVKFELNQPFKPYEQLLGVLPAASKNNLPEKLQTLMTDENSEIIDFYPENFTIDLNGKKFEWQG
VALLPFIDENRLLNAVSKIYPQLTEEESKRNEDGSTLLFISEHHPMFSELVKQLYSKKRQGKPLKLSGKMAHGLFGKVNT
NDSVIPNVSVQCPIDVTSADALQKYGSIDDNQSISLVFEVPKSHFVHKSMLLRGVKMPNRVLTPEDINQVRAERSFSSRR
NNGNSGSGHHHHHHHH</string>
                    <external_references type="UNIPROTKB">P40848</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="17">
                <name>ZINC ION</name>
                <molecular_weight>
                    <theoretical units="MDa">6.5409e-05</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>ZN</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.7</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">25.0</concentration>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">100.0</concentration>
                            <name>NaCl</name>
                        </component>
                        <component>
                            <concentration units="%">0.05</concentration>
                            <name>Tween 20</name>
                        </component>
                    </buffer>
                    <grid>
                        <support_film film_type_id="1">
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                            <film_topology>HOLEY</film_topology>
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                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
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                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
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                    <nominal_cs units="mm">2.7</nominal_cs>
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                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
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                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
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                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
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            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
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                    <number_selected>2200000</number_selected>
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                <startup_model type_of_model="INSILICO MODEL"/>
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                    <applied_symmetry>
                        <point_group>C1</point_group>
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                    <resolution units="Å" res_type="BY AUTHOR">2.67</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                <initial_angle_assignment>
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                        <software>
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