2025-07-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name DATA_COLLECTION em_admin _em_admin.last_update DATA_COLLECTION em_admin em_software _em_admin.last_update _em_software.name PDBe PDBe 2023-11-20 2024-03-27 2024-03-27 2025-07-02 Wellcome Trust 200835/Z/16/Z United Kingdom Wellcome Trust 222510/Z/21/Z United Kingdom Medical Research Council (MRC, United Kingdom) MR/R009945/1 United Kingdom Medical Research Council (MRC, United Kingdom) MR/X008312/1 United Kingdom Wellcome Trust 060208/Z/00/Z United Kingdom Wellcome Trust 093305/Z/10/Z United Kingdom Wellcome Trust 203141/Z/16/Z United Kingdom Keown JR Carrique L Fodor E Grimes JM influenza, polymerase, PolII-CTD, VIRAL PROTEIN Keown J Baazaoui A Sebesta M Stefl R Carrique L Fodor E Grimes JM J.Virol. US 98 e0013824 e0013824 2024 38563748 doi:10.1128/jvi.00138-24 1098-5514 0825 JOVIAM 8r65 FULLOVERLAP 1918 H1N1 Viral polymerase heterotrimer in complex with 4 repeat serine-5 phosphorylated PolII peptide with ordered PB2 C-terminal domains 1918 H1N1 Viral polymerase heterotrimer in complex with 4 repeat serine-5 phosphorylated PolII peptide with ordered PB2 C-terminal domains 0 1 2 3 4 5 6 Influenza A virus (A/Brevig Mission/1/1918(H1N1)) Polymerase acidic protein Influenza A virus (A/Brevig Mission/1/1918(H1N1)) 0.082663383 1 Spodoptera frugiperda LEVO MEDFVRQCFNPMIVELAEKAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINERGESIIVESGDPNALLKHRFEIIE GRDRTMAWTVVNSICNTTGAEKPKFLPALYDYKENRFIEIGVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKAD YTLDEESRARIKTRLFTIRQEMASRGLWDSFRQSERGEETIEERFEITGTMRRLADQSLPPNFSSLENFRAYVDGFEPNG YIEGKLSQMSKEVNARIEPFLKTTPRPLRLPDGPPCSQRSKFLLMDALKLSIEDPSHEGEGIPLYDAIKCMRTFFGWKEP NVVKPHEKGINPNYLLAWKQVLAELQDIENEEKIPKTKNMKKTSQLKWALGENMAPEKVDFDDCKDVSDLKQYDSDEPEL RSLASWIQSEFNKACELTDSSWIELDEIGEDVAPIEHIASMRRNYFTAEVSHCRATEYIMKGVYINTALLNASCAAMDDF QLIPMISKCRTKEGRRKTNLYGFIIKGRSHLRNDTDVVNFVSMEFSLTDPRLEPHKWEKYCVLEIGDMLLRSAIGQVSRP MFLYVRTNGTSKIKMKWGMEMRRCLLQSLQQIESMIEAESSVKEKDMTKEFFENKSETWPIGESPKGVEEGSIGKVCRTL LAKSVFNSLYASPQLEGFSAESRKLLLIVQALRDNLEPGTFDLGGLYEAIEECLINDPWVLLNASWFNSFLTHALR Q3HM39 Polymerase basic protein 2 Influenza A virus (A/Brevig Mission/1/1918(H1N1)) 0.10237721899999999 1 Spodoptera frugiperda LEVO MERIKELRDLMSQSRTREILTKTTVDHMAIIKKYTSGRQEKNPALRMKWMMAMKYPITADKRIMEMIPERNEQGQTLWSK TNDAGSDRVMVSPLAVTWWNRNGPTTSAVHYPKIYKTYFEKVERLKHGTFGPVHFRNQVKIRRRVDINPGHADLSAKEAQ DVIMEVVFPNEVGARILTSESQLTITKEKKEELQDCKISPLMVAYMLERELVRKTRFLPVAGGTSSVYIEVLHLTQGTCW EQMYTPGGEVRNDDVDQSLIIAARNIVRRATVSADPLASLLEMCHSTQIGGIRMVDILRQNPTEEQAVDICKAAMGLRIS SSFSFGGFTFKRTSGSSVKREEEVLTGNLQTLKIRVHEGYEEFTMVGRRATAILRKATRRLIQLIVSGRDEQSIAEAIIV AMVFSQEDCMIKAVRGDLNFVNRANQRLNPMHQLLRHFQKDAKVLFQNWGIEPIDNVMGMIGILPDMTPSTEMSMRGVRV SKMGVDEYSSTERVVVSIDRFLRVRDQRGNVLLSPEEVSETQGTEKLTITYSSSMMWEVNGPESVLVNTYQWIIRNWETV KIQWSQNPTMLYNKMEFEPFQSLVPKAARGQYSGFVRTLFQQMRDVLGTFDTVQIIKLLPFAAAPPKQSRMQFSSLTVNV RGSGMRILVRGNSPVFNYNKATKRLTVLGKDAGALTEDPDEGTAGVESAVLRGFLILGKEDRRYGPALSINELSNLAKGE KANVLIGQGDVVLVMKRKRDSSILTDSQTATKRIRMAINENLYFQGELKTAALAQHDEAVDNKFNKEQQNAFYEILHLPN LNEEQRNAFIQSLKDDPSQSANLLAEAKKLNDAQAPKVDNKFNKEQQNAFYEILHLPNLNEEQRNAFIQSLKADPSQSAN LLAEAKKLNGAQAPKVDANSAGKST Q3HM41 RNA (5'-R(P*AP*GP*UP*AP*GP*AP*AP*AP*CP*AP*AP*GP*GP*CP*C)-3') Influenza A virus (A/Brevig Mission/1/1918(H1N1)) 0.004862017 1 AGUAGAAACAAGGCC RNA (5'-R(P*GP*GP*CP*CP*UP*GP*CP*U)-3') Influenza A virus (A/Brevig Mission/1/1918(H1N1)) 0.005335125 1 GGCCUGCUUUUGCUAUU RNA polymerase II 4 repeat peptide with serine5 phosphorylation Homo sapiens 0.0032168929999999997 1 LEVO YSPT(SEP)PSYSPT(SEP)PSYSPT(SEP)PSYSPT(SEP)PS RNA-directed RNA polymerase catalytic subunit Influenza A virus (A/Brevig Mission/1/1918(H1N1)) 0.086625211 1 Spodoptera frugiperda LEVO MDVNPTLLFLKVPAQNAISTTFPYTGDPPYSHGTGTGYTMDTVNRTHQYSEKGRWTTNTETGAPQLNPIDGPLPEDNEPS GYAQTDCVLEAMAFLEESHPGIFENSCLETMEVVQQTRVDKLTQGRQTYDWTLNRNQPAATALANTIEVFRSNGLTANES GRLIDFLKDVMESMDKEEMEITTHFQRKRRVRDNMTKKMVTQRTIGKKKQRLNKRSYLIRALTLNTMTKDAERGKLKRRA IATPGMQIRGFVYFVETLARSICEKLEQSGLPVGGNEKKAKLANVVRKMMTNSQDTELSFTITGDNTKWNENQNPRMFLA MITYITRNQPEWFRNVLSIAPIMFSNKMARLGKGYMFESKSMKLRTQIPAEMLASIDLKYFNDSTRKKIEKIRPLLIDGT ASLSPGMMMGMFNMLSTVLGVSILNLGQKRYTKTTYWWDGLQSSDDFALIVNAPNHEGIQAGVDRFYRTCKLLGINMSKK KSYINRTGTFEFTSFFYRYGFVANFSMELPSFGVSGINESADMSIGVTVIKNNMINNDLGPATAQMALQLFIKDYRYTYR CHRGDTQIQTRRSFEIKKLWEQTRSKAGLLVSDGGPNLYNIRNLHIPEVCLKWELMDEDYQGRLCNPLNPFVSHKEIESV NNAVMMPAHGPAKNMEYDAVATTHSWIPKRNRSILNTSQRGILEDEQMYQKCCNLFEKFFPSSSYRRPVGISSMVEAMVS RARIDARIDFESGRIKKEEFAEIMKICSTIEELRRQK Q3HM40 2.7.7.48 singleParticle particle 0.3 7.6 20.0 HEPES-NaOH Hepes 166.0 NaCl sodium chloride 37.5 NaSCN sodium thioscynate 0.0075 Tween20 Tween20 ETHANE TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.2 2.5 GATAN K2 SUMMIT (4k x 4k) 40.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 4.23 FSC 0.143 CUT-OFF 16121 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD 7NHX PDB experimental model RIGID BODY FIT

The model from 8R60 was used as a starting point. The PB2 C-terminal domains (7NHX) were split into Cap-binding domain and 627/NLS domains which were rigid body fit into the density. Seperate models were manually linked

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