+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-21664 | ||||||||||||||||||
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タイトル | Cryo-EM map of mutant Mcm2-7 hexamer with Mcm6 WHD truncation | ||||||||||||||||||
マップデータ | |||||||||||||||||||
試料 |
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キーワード | DNA replication / Cryo-EM / OCCM-deltaC6 / REPLICATION | ||||||||||||||||||
機能・相同性 | 機能・相同性情報 MCM core complex / Assembly of the pre-replicative complex / Switching of origins to a post-replicative state / MCM complex binding / nuclear DNA replication / premeiotic DNA replication / pre-replicative complex assembly involved in nuclear cell cycle DNA replication / mitotic DNA replication / Activation of the pre-replicative complex / CMG complex ...MCM core complex / Assembly of the pre-replicative complex / Switching of origins to a post-replicative state / MCM complex binding / nuclear DNA replication / premeiotic DNA replication / pre-replicative complex assembly involved in nuclear cell cycle DNA replication / mitotic DNA replication / Activation of the pre-replicative complex / CMG complex / single-stranded 3'-5' DNA helicase activity / nuclear pre-replicative complex / MCM complex / Activation of ATR in response to replication stress / DNA replication preinitiation complex / replication fork protection complex / mitotic DNA replication initiation / double-strand break repair via break-induced replication / silent mating-type cassette heterochromatin formation / regulation of DNA-templated DNA replication initiation / single-stranded DNA helicase activity / DNA strand elongation involved in DNA replication / DNA unwinding involved in DNA replication / nuclear replication fork / 3'-5' DNA helicase activity / DNA replication origin binding / subtelomeric heterochromatin formation / DNA replication initiation / heterochromatin formation / helicase activity / single-stranded DNA binding / DNA helicase / chromosome, telomeric region / DNA damage response / chromatin binding / ATP hydrolysis activity / nucleoplasm / ATP binding / nucleus / metal ion binding / cytoplasm 類似検索 - 分子機能 | ||||||||||||||||||
生物種 | Saccharomyces cerevisiae (パン酵母) | ||||||||||||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 7.7 Å | ||||||||||||||||||
データ登録者 | Yuan Z / Schneider S | ||||||||||||||||||
資金援助 | 米国, 英国, 5件
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引用 | ジャーナル: Proc Natl Acad Sci U S A / 年: 2020 タイトル: Structural mechanism of helicase loading onto replication origin DNA by ORC-Cdc6. 著者: Zuanning Yuan / Sarah Schneider / Thomas Dodd / Alberto Riera / Lin Bai / Chunli Yan / Indiana Magdalou / Ivaylo Ivanov / Bruce Stillman / Huilin Li / Christian Speck / 要旨: DNA replication origins serve as sites of replicative helicase loading. In all eukaryotes, the six-subunit origin recognition complex (Orc1-6; ORC) recognizes the replication origin. During late M- ...DNA replication origins serve as sites of replicative helicase loading. In all eukaryotes, the six-subunit origin recognition complex (Orc1-6; ORC) recognizes the replication origin. During late M-phase of the cell-cycle, Cdc6 binds to ORC and the ORC-Cdc6 complex loads in a multistep reaction and, with the help of Cdt1, the core Mcm2-7 helicase onto DNA. A key intermediate is the ORC-Cdc6-Cdt1-Mcm2-7 (OCCM) complex in which DNA has been already inserted into the central channel of Mcm2-7. Until now, it has been unclear how the origin DNA is guided by ORC-Cdc6 and inserted into the Mcm2-7 hexamer. Here, we truncated the C-terminal winged-helix-domain (WHD) of Mcm6 to slow down the loading reaction, thereby capturing two loading intermediates prior to DNA insertion in budding yeast. In "semi-attached OCCM," the Mcm3 and Mcm7 WHDs latch onto ORC-Cdc6 while the main body of the Mcm2-7 hexamer is not connected. In "pre-insertion OCCM," the main body of Mcm2-7 docks onto ORC-Cdc6, and the origin DNA is bent and positioned adjacent to the open DNA entry gate, poised for insertion, at the Mcm2-Mcm5 interface. We used molecular simulations to reveal the dynamic transition from preloading conformers to the loaded conformers in which the loading of Mcm2-7 on DNA is complete and the DNA entry gate is fully closed. Our work provides multiple molecular insights into a key event of eukaryotic DNA replication. | ||||||||||||||||||
履歴 |
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-構造の表示
ムービー |
ムービービューア |
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構造ビューア | EMマップ: SurfViewMolmilJmol/JSmol |
添付画像 |
-ダウンロードとリンク
-EMDBアーカイブ
マップデータ | emd_21664.map.gz | 5.9 MB | EMDBマップデータ形式 | |
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ヘッダ (付随情報) | emd-21664-v30.xml emd-21664.xml | 22 KB 22 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_21664.png | 157.8 KB | ||
Filedesc metadata | emd-21664.cif.gz | 8.9 KB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-21664 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-21664 | HTTPS FTP |
-検証レポート
文書・要旨 | emd_21664_validation.pdf.gz | 464.5 KB | 表示 | EMDB検証レポート |
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文書・詳細版 | emd_21664_full_validation.pdf.gz | 464.1 KB | 表示 | |
XML形式データ | emd_21664_validation.xml.gz | 5.7 KB | 表示 | |
CIF形式データ | emd_21664_validation.cif.gz | 6.4 KB | 表示 | |
アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21664 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21664 | HTTPS FTP |
-関連構造データ
-リンク
EMDBのページ | EMDB (EBI/PDBe) / EMDataResource |
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「今月の分子」の関連する項目 |
-マップ
ファイル | ダウンロード / ファイル: emd_21664.map.gz / 形式: CCP4 / 大きさ: 30.5 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ボクセルのサイズ | X=Y=Z: 1.31 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
密度 |
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対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
詳細 | EMDB XML:
CCP4マップ ヘッダ情報:
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-添付データ
-試料の構成要素
-全体 : Mcm2-7
全体 | 名称: Mcm2-7 |
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要素 |
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-超分子 #1: Mcm2-7
超分子 | 名称: Mcm2-7 / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: all |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
-分子 #1: DNA replication licensing factor MCM2
分子 | 名称: DNA replication licensing factor MCM2 / タイプ: protein_or_peptide / ID: 1 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 98.911539 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MSDNRRRRRE EDDSDSENEL PPSSPQQHFR GGMNPVSSPI GSPDMINPEG DDNEVDDVPD IDEVEEQMNE VDLMDDNMYE DYAADHNRD RYDPDQVDDR EQQELSLSER RRIDAQLNER DRLLRNVAYI DDEDEEQEGA AQLDEMGLPV QRRRRRRQYE D LENSDDDL ...文字列: MSDNRRRRRE EDDSDSENEL PPSSPQQHFR GGMNPVSSPI GSPDMINPEG DDNEVDDVPD IDEVEEQMNE VDLMDDNMYE DYAADHNRD RYDPDQVDDR EQQELSLSER RRIDAQLNER DRLLRNVAYI DDEDEEQEGA AQLDEMGLPV QRRRRRRQYE D LENSDDDL LSDMDIDPLR EELTLESLSN VKANSYSEWI TQPNVSRTIA RELKSFLLEY TDETGRSVYG ARIRTLGEMN SE SLEVNYR HLAESKAILA LFLAKCPEEM LKIFDLVAME ATELHYPDYA RIHSEIHVRI SDFPTIYSLR ELRESNLSSL VRV TGVVTR RTGVFPQLKY VKFNCLKCGS ILGPFFQDSN EEIRISFCTN CKSKGPFRVN GEKTVYRNYQ RVTLQEAPGT VPPG RLPRH REVILLADLV DVSKPGEEVE VTGIYKNNYD GNLNAKNGFP VFATIIEANS IKRREGNTAN EGEEGLDVFS WTEEE EREF RKISRDRGII DKIISSMAPS IYGHRDIKTA VACSLFGGVP KNVNGKHSIR GDINVLLLGD PGTAKSQILK YVEKTA HRA VFATGQGASA VGLTASVRKD PITKEWTLEG GALVLADKGV CLIDEFDKMN DQDRTSIHEA MEQQSISISK AGIVTTL QA RCSIIAAANP NGGRYNSTLP LAQNVSLTEP ILSRFDILCV VRDLVDEEAD ERLATFVVDS HVRSHPENDE DREGEELK N NGESAIEQGE DEINEQLNAR QRRLQRQRKK EEEISPIPQE LLMKYIHYAR TKIYPKLHQM DMDKVSRVYA DLRRESIST GSFPITVRHL ESILRIAESF AKMRLSEFVS SYDLDRAIKV VVDSFVDAQK VSVRRQLRRS FAIYTLGH UniProtKB: DNA replication licensing factor MCM2 |
-分子 #2: DNA replication licensing factor MCM7
分子 | 名称: DNA replication licensing factor MCM7 / タイプ: protein_or_peptide / ID: 2 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 95.049875 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MSAALPSIQL PVDYNNLFNE ITDFLVTFKQ DTLSSDATRN ENEDENLDAE NIEQHLLEKG PKYMAMLQKV ANRELNSVII DLDDILQYQ NEKFLQGTQA DDLVSAIQQN ANHFTELFCR AIDNNMPLPT KEIDYKDDVL DVILNQRRLR NERMLSDRTN E IRSENLMD ...文字列: MSAALPSIQL PVDYNNLFNE ITDFLVTFKQ DTLSSDATRN ENEDENLDAE NIEQHLLEKG PKYMAMLQKV ANRELNSVII DLDDILQYQ NEKFLQGTQA DDLVSAIQQN ANHFTELFCR AIDNNMPLPT KEIDYKDDVL DVILNQRRLR NERMLSDRTN E IRSENLMD TTMDPPSSMN DALREVVEDE TELFPPNLTR RYFLYFKPLS QNCARRYRKK AISSKPLSVR QIKGDFLGQL IT VRGIITR VSDVKPAVEV IAYTCDQCGY EVFQEVNSRT FTPLSECTSE ECSQNQTKGQ LFMSTRASKF SAFQECKIQE LSQ QVPVGH IPRSLNIHVN GTLVRSLSPG DIVDVTGIFL PAPYTGFKAL KAGLLTETYL EAQFVRQHKK KFASFSLTSD VEER VMELI TSGDVYNRLA KSIAPEIYGN LDVKKALLLL LVGGVDKRVG DGMKIRGDIN VCLMGDPGVA KSQLLKAICK ISPRG VYTT GKGSSGVGLT AAVMKDPVTD EMILEGGALV LADNGICCID EFDKMDESDR TAIHEVMEQQ TISISKAGIN TTLNAR TSI LAAANPLYGR YNPRLSPLDN INLPAALLSR FDILFLMLDI PSRDDDEKLA EHVTYVHMHN KQPDLDFTPV EPSKMRE YI AYAKTKRPVM SEAVNDYVVQ AYIRLRQDSK REMDSKFSFG QATPRTLLGI IRLSQALAKL RLADMVDIDD VEEALRLV R VSKESLYQET NKSKEDESPT TKIFTIIKKM LQETGKNTLS YENIVKTVRL RGFTMLQLSN CIQEYSYLNV WHLINEGNT LKFVDDGTMD TDQEDSLVST PKLAPQTTAS ANVSAQDSDI DLQDA UniProtKB: DNA replication licensing factor MCM7 |
-分子 #3: DNA replication licensing factor MCM6
分子 | 名称: DNA replication licensing factor MCM6 / タイプ: protein_or_peptide / ID: 3 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 113.110211 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MSSPFPADTP SSNRPSNSSP PPSSIGAGFG SSSGLDSQIG SRLHFPSSSQ PHVSNSQTGP FVNDSTQFSS QRLQTDGSAT NDMEGNEPA RSFKSRALNH VKKVDDVTGE KVREAFEQFL EDFSVQSTDT GEVEKVYRAQ IEFMKIYDLN TIYIDYQHLS M RENGALAM ...文字列: MSSPFPADTP SSNRPSNSSP PPSSIGAGFG SSSGLDSQIG SRLHFPSSSQ PHVSNSQTGP FVNDSTQFSS QRLQTDGSAT NDMEGNEPA RSFKSRALNH VKKVDDVTGE KVREAFEQFL EDFSVQSTDT GEVEKVYRAQ IEFMKIYDLN TIYIDYQHLS M RENGALAM AISEQYYRFL PFLQKGLRRV VRKYAPELLN TSDSLKRSEG DEGQADEDEQ QDDDMNGSSL PRDSGSSAAP GN GTSAMAT RSITTSTSPE QTERVFQISF FNLPTVHRIR DIRSEKIGSL LSISGTVTRT SEVRPELYKA SFTCDMCRAI VDN VEQSFK YTEPTFCPNP SCENRAFWTL NVTRSRFLDW QKVRIQENAN EIPTGSMPRT LDVILRGDSV ERAKPGDRCK FTGV EIVVP DVTQLGLPGV KPSSTLDTRG ISKTTEGLNS GVTGLRSLGV RDLTYKISFL ACHVISIGSN IGASSPDANS NNRET ELQM AANLQANNVY QDNERDQEVF LNSLSSDEIN ELKEMVKDEH IYDKLVRSIA PAVFGHEAVK KGILLQMLGG VHKSTV EGI KLRGDINICV VGDPSTSKSQ FLKYVVGFAP RSVYTSGKAS SAAGLTAAVV RDEEGGDYTI EAGALMLADN GICCIDE FD KMDISDQVAI HEAMEQQTIS IAKAGIHATL NARTSILAAA NPVGGRYNRK LSLRGNLNMT APIMSRFDLF FVILDDCN E KIDTELASHI VDLHMKRDEA IEPPFSAEQL RRYIKYARTF KPILTKEARS YLVEKYKELR KDDAQGFSRS SYRITVRQL ESMIRLSEAI ARANCVDEIT PSFIAEAYDL LRQSIIRVDV DDVEMDEEFD NIESQSHAAS GNNDDNDDGT GSGVITSEPP ADIEEGQSE ATARPGTSEK KKTTVTYDKY VSMMNMIVRK IAEVDREGAE ELTAVDIVDW YLLQKENDLG SLAEYWEERR L AFKVIKRL VKDRILMEIH GTRHNLRDLE NEENENNKTV YVIHPNCEVL DQLEPQDSS UniProtKB: DNA replication licensing factor MCM6 |
-分子 #4: Minichromosome maintenance protein 5
分子 | 名称: Minichromosome maintenance protein 5 / タイプ: protein_or_peptide / ID: 4 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 86.505734 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MSFDRPEIYS APVLQGESPN DDDNTEIIKS FKNFILEFRL DSQFIYRDQL RNNILVKNYS LTVNMEHLIG YNEDIYKKLS DEPSDIIPL FETAITQVAK RISILSRAQS ANNNDKDPEN TSMDTDSLLL NSLPTFQLIL NSNANQIPLR DLDSEHVSKI V RLSGIIIS ...文字列: MSFDRPEIYS APVLQGESPN DDDNTEIIKS FKNFILEFRL DSQFIYRDQL RNNILVKNYS LTVNMEHLIG YNEDIYKKLS DEPSDIIPL FETAITQVAK RISILSRAQS ANNNDKDPEN TSMDTDSLLL NSLPTFQLIL NSNANQIPLR DLDSEHVSKI V RLSGIIIS TSVLSSRATY LSIMCRNCRH TTSITINNFN SITGNTVSLP RSCLSTIESE SSMANESNIG DESTKKNCGP DP YIIIHES SKFIDQQFLK LQEIPELVPV GEMPRNLTMT CDRYLTNKVI PGTRVTIVGI YSIYNSKNGA GSGRSGGGNG GSG VAIRTP YIKILGIQSD VETSSIWNSV TMFTEEEEEE FLQLSRNPKL YEILTNSIAP SIFGNEDIKK AIVCLLMGGS KKIL PDGMR LRGDINVLLL GDPGTAKSQL LKFVEKVSPI AVYTSGKGSS AAGLTASVQR DPMTREFYLE GGAMVLADGG VVCID EFDK MRDEDRVAIH EAMEQQTISI AKAGITTVLN SRTSVLAAAN PIYGRYDDLK SPGDNIDFQT TILSRFDMIF IVKDDH NEE RDISIANHVI NIHTGNANAM QNQQEENGSE ISIEKMKRYI TYCRLKCAPR LSPQAAEKLS SNFVTIRKQL LINELES TE RSSIPITIRQ LEAIIRITES LAKLELSPIA QERHVDEAIR LFQASTMDAA SQDPIGGLNQ ASGTSLSEIR RFEQELKR R LPIGWSTSYQ TLRREFVDTH RFSQLALDKA LYALEKHETI QLRHQGQNIY RSGV UniProtKB: Minichromosome maintenance protein 5 |
-分子 #5: DNA replication licensing factor MCM4
分子 | 名称: DNA replication licensing factor MCM4 / タイプ: protein_or_peptide / ID: 5 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 105.138375 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MSQQSSSPTK EDNNSSSPVV PNPDSVPPQL SSPALFYSSS SSQGDIYGRN NSQNLSQGEG NIRAAIGSSP LNFPSSSQRQ NSDVFQSQG RQGRIRSSAS ASGRSRYHSD LRSDRALPTS SSSLGRNGQN RVHMRRNDIH TSDLSSPRRI VDFDTRSGVN T LDTSSSSA ...文字列: MSQQSSSPTK EDNNSSSPVV PNPDSVPPQL SSPALFYSSS SSQGDIYGRN NSQNLSQGEG NIRAAIGSSP LNFPSSSQRQ NSDVFQSQG RQGRIRSSAS ASGRSRYHSD LRSDRALPTS SSSLGRNGQN RVHMRRNDIH TSDLSSPRRI VDFDTRSGVN T LDTSSSSA PPSEASEPLR IIWGTNVSIQ ECTTNFRNFL MSFKYKFRKI LDEREEFINN TTDEELYYIK QLNEMRELGT SN LNLDARN LLAYKQTEDL YHQLLNYPQE VISIMDQTIK DCMVSLIVDN NLDYDLDEIE TKFYKVRPYN VGSCKGMREL NPN DIDKLI NLKGLVLRST PVIPDMKVAF FKCNVCDHTM AVEIDRGVIQ EPARCERIDC NEPNSMSLIH NRCSFADKQV IKLQ ETPDF VPDGQTPHSI SLCVYDELVD SCRAGDRIEV TGTFRSIPIR ANSRQRVLKS LYKTYVDVVH VKKVSDKRLD VDTST IEQE LMQNKVDHNE VEEVRQITDQ DLAKIREVAA REDLYSLLAR SIAPSIYELE DVKKGILLQL FGGTNKTFTK GGRYRG DIN ILLCGDPSTS KSQILQYVHK ITPRGVYTSG KGSSAVGLTA YITRDVDTKQ LVLESGALVL SDGGVCCIDE FDKMSDS TR SVLHEVMEQQ TISIAKAGII TTLNARSSIL ASANPIGSRY NPNLPVTENI DLPPPLLSRF DLVYLVLDKV DEKNDREL A KHLTNLYLED KPEHISQDDV LPVEFLTMYI SYAKEHIHPI ITEAAKTELV RAYVGMRKMG DDSRSDEKRI TATTRQLES MIRLAEAHAK MKLKNVVELE DVQEAVRLIR SAIKDYATDP KTGKIDMNLV QTGKSVIQRK LQEDLSREIM NVLKDQASDS MSFNELIKQ INEHSQDRVE SSDIQEALSR LQQEDKVIVL GEGVRRSVRL NNRV UniProtKB: DNA replication licensing factor MCM4 |
-分子 #6: DNA replication licensing factor MCM3
分子 | 名称: DNA replication licensing factor MCM3 / タイプ: protein_or_peptide / ID: 6 / コピー数: 1 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Saccharomyces cerevisiae (パン酵母) |
分子量 | 理論値: 107.653508 KDa |
組換発現 | 生物種: Saccharomyces cerevisiae (パン酵母) |
配列 | 文字列: MEGSTGFDGD ATTFFAPDAV FGDRVRRFQE FLDTFTSYRD SVRSIQVYNS NNAANYNDDQ DDADERDLLG DDDGDDLEKE KKAASSTSL NILPHRIIIS LDDLREFDRS FWSGILVEPA YFIPPAEKAL TDLADSMDDV PHPNASAVSS RHPWKLSFKG S FGAHALSP ...文字列: MEGSTGFDGD ATTFFAPDAV FGDRVRRFQE FLDTFTSYRD SVRSIQVYNS NNAANYNDDQ DDADERDLLG DDDGDDLEKE KKAASSTSL NILPHRIIIS LDDLREFDRS FWSGILVEPA YFIPPAEKAL TDLADSMDDV PHPNASAVSS RHPWKLSFKG S FGAHALSP RTLTAQHLNK LVSVEGIVTK TSLVRPKLIR SVHYAAKTGR FHYRDYTDAT TTLTTRIPTP AIYPTEDTEG NK LTTEYGY STFIDHQRIT VQEMPEMAPA GQLPRSIDVI LDDDLVDKTK PGDRVNVVGV FKSLGAGGMN QSNSNTLIGF KTL ILGNTV YPLHARSTGV AARQMLTDFD IRNINKLSKK KDIFDILSQS LAPSIYGHDH IKKAILLMLM GGVEKNLENG SHLR GDINI LMVGDPSTAK SQLLRFVLNT ASLAIATTGR GSSGVGLTAA VTTDRETGER RLEAGAMVLA DRGVVCIDEF DKMTD VDRV AIHEVMEQQT VTIAKAGIHT TLNARCSVIA AANPVFGQYD VNRDPHQNIA LPDSLLSRFD LLFVVTDDIN EIRDRS ISE HVLRTHRYLP PGYLEGEPVR ERLNLSLAVG EDADINPEEH SNSGAGVENE GEDDEDHVFE KFNPLLQAGA KLAKNKG NY NGTEIPKLVT IPFLRKYVQY AKERVIPQLT QEAINVIVKN YTDLRNDDNT KKSPITARTL ETLIRLATAH AKVRLSKT V NKVDAKVAAN LLRFALLGED IGNDIDEEES EYEEALSKRS PQKSPKKRQR VRQPASNSGS PIKSTPRRST ASSVNATPS SARRILRFQD DEQNAGEDDN DIMSPLPADE EAELQRRLQL GLRVSPRRRE HLHAPEEGSS GPLTEVGTPR LPNVSSAGQD DEQQQSVIS FDNVEPGTIS TGRLSLISGI IARLMQTEIF EEESYPVASL FERINEELPE EEKFSAQEYL AGLKIMSDRN N LMVADDKV WRV UniProtKB: DNA replication licensing factor MCM3 |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
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解析 | 単粒子再構成法 |
試料の集合状態 | particle |
-試料調製
緩衝液 | pH: 7.5 |
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グリッド | 詳細: unspecified |
凍結 | 凍結剤: ETHANE |
-電子顕微鏡法
顕微鏡 | FEI TITAN KRIOS |
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撮影 | フィルム・検出器のモデル: GATAN K2 SUMMIT (4k x 4k) 平均電子線量: 50.0 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD |
実験機器 | モデル: Titan Krios / 画像提供: FEI Company |
-画像解析
初期モデル | モデルのタイプ: PDB ENTRY |
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最終 再構成 | 想定した対称性 - 点群: C1 (非対称) / 解像度のタイプ: BY AUTHOR / 解像度: 7.7 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 24072 |
初期 角度割当 | タイプ: PROJECTION MATCHING |
最終 角度割当 | タイプ: PROJECTION MATCHING |
-原子モデル構築 1
精密化 | プロトコル: RIGID BODY FIT |
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得られたモデル | PDB-6wgf: |