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基本情報
登録情報 | ![]() | |||||||||
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タイトル | NuA4 Histone Acetyltransferase complex | |||||||||
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![]() | NuA4 / histone acetyltransferase complex / Epigenetics / DNA repair / TRANSCRIPTION | |||||||||
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手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.7 Å | |||||||||
![]() | Frechard A / Hexnerova R / Crucifix C / Papai G / Smirnova E / Faux C / Lo Ying Ping F / Helmlinger D / Schultz P / Ben-shem A | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: The structure of the NuA4-Tip60 complex reveals the mechanism and importance of long-range chromatin modification. 著者: Alexander Fréchard / Céline Faux / Rozalie Hexnerova / Corinne Crucifix / Gabor Papai / Ekaterina Smirnova / Conor McKeon / Florie Lo Ying Ping / Dominique Helmlinger / Patrick Schultz / Adam Ben-Shem / ![]() 要旨: Histone acetylation regulates most DNA transactions and is dynamically controlled by highly conserved enzymes. The only essential histone acetyltransferase (HAT) in yeast, Esa1, is part of the 1-MDa ...Histone acetylation regulates most DNA transactions and is dynamically controlled by highly conserved enzymes. The only essential histone acetyltransferase (HAT) in yeast, Esa1, is part of the 1-MDa NuA4 complex, which plays pivotal roles in both transcription and DNA-damage repair. NuA4 has the unique capacity to acetylate histone targets located several nucleosomes away from its recruitment site. Neither the molecular mechanism of this activity nor its physiological importance are known. Here we report the structure of the Pichia pastoris NuA4 complex, with its core resolved at 3.4-Å resolution. Three subunits, Epl1, Eaf1 and Swc4, intertwine to form a stable platform that coordinates all other modules. The HAT module is firmly anchored into the core while retaining the ability to stretch out over a long distance. We provide structural, biochemical and genetic evidence that an unfolded linker region of the Epl1 subunit is critical for this long-range activity. Specifically, shortening the Epl1 linker causes severe growth defects and reduced H4 acetylation levels over broad chromatin regions in fission yeast. Our work lays the foundations for a mechanistic understanding of NuA4's regulatory role and elucidates how its essential long-range activity is attained. #1: ![]() タイトル: The structure of the NuA4/Tip60 complex reveals the mechanism and importance of long-range chromatin modification 著者: Schultz P / Frechard A / Hexnerova R / Crucifix C / Papai G / Smirnova E / Faux C / Ping F / Helmlinger D / Ben-Shem A | |||||||||
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構造の表示
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ダウンロードとリンク
-EMDBアーカイブ
マップデータ | ![]() | 15.9 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 27.2 KB 27.2 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 17.8 KB | 表示 | ![]() |
画像 | ![]() | 57.9 KB | ||
マスクデータ | ![]() | 343 MB | ![]() | |
その他 | ![]() ![]() | 318.6 MB 318.6 MB | ||
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-検証レポート
文書・要旨 | ![]() | 738.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 738.1 KB | 表示 | |
XML形式データ | ![]() | 24.3 KB | 表示 | |
CIF形式データ | ![]() | 31.4 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
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リンク
EMDBのページ | ![]() ![]() |
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マップ
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ボクセルのサイズ | X=Y=Z: 0.862 Å | ||||||||||||||||||||
密度 |
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対称性 | 空間群: 1 | ||||||||||||||||||||
詳細 | EMDB XML:
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-添付データ
-マスク #1
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投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: #1
ファイル | emd_14980_half_map_1.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: #2
ファイル | emd_14980_half_map_2.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
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試料の構成要素
-全体 : NuA4 histone acetyltransferase complex
全体 | 名称: NuA4 histone acetyltransferase complex |
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要素 |
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-超分子 #1: NuA4 histone acetyltransferase complex
超分子 | 名称: NuA4 histone acetyltransferase complex / 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: ![]() |
-分子 #1: Tra1
分子 | 名称: Tra1 / タイプ: protein_or_peptide / ID: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MLHVVQLDDF ATRLKAAEDY QSKHSVLSEI CDSLETFNAA QDYEYFLKSL IPLFIDVLKE VPVSFVANS PENKLRNITL EILHRIPAND ALQAYSNEIV DTLMDLLKVE NELNGILCMK A ITTLHKTF KASLQEKVHP FIDIVIEIYS NIPQVVEEQF NGNQIDSKEN ...文字列: MLHVVQLDDF ATRLKAAEDY QSKHSVLSEI CDSLETFNAA QDYEYFLKSL IPLFIDVLKE VPVSFVANS PENKLRNITL EILHRIPAND ALQAYSNEIV DTLMDLLKVE NELNGILCMK A ITTLHKTF KASLQEKVHP FIDIVIEIYS NIPQVVEEQF NGNQIDSKEN VDSTSRPNSP SF SSQSDDS KQLAQAMFSF KTLAESPITM VSLYSSYKEL AASSLGNFIP HVMKVLSLEV AKQ AEARKA AEEKGIILVN VCKEITNRAN YGEFIIGQVK AASFLAYLFI RRQAQTFLEP YQQA IPDII IRLLQDCPSE LSAARKELLH ATRHILSTDF RKMFIPKIDL LFDLRVLIGE GFTAY ETLR PLAYSTVADF IHNVRDHLTP AQLWKSVSIY CKNLQDDSLA LTVQIMSAKL LLNLIE KIM RSESKTESRQ LLMVIIDAYT KRFKMLNSRY NGIMKQHATY EKEKQEKQNQ ERLLTNK LD GTTPSPSDDK KVELIDEDQD VKMEDPTPEI SDQETIKGDN DASTEPQDSE QQLADFMS L QEYLPIQVSV PPEIDLLKDS RYLFKTLMTF LKTIMIGLKN SNPPSSQNHF NAQNWNETA RGFSNEDINI LKSLFRECIL ALRFFSTSKT SLPASSMKQS FDITGPNLPI TSTKEEKDLM EIFATMFIH IDPASFNEIV REELPFMYKQ MLDFASLLHI PQFFLASVIT SSSFSGILIT F LKSKLVDL GEVNIIKSNI LIRLFKLCFM SVSLFPAANE SVILPHLNEL ILKSLKLSTT AK EPLVYFY LIRTLFRSIG GGRFENLYKE IMPLLQVLLE SLSKLIHEAR RPQERDIYVE LCL TVPVRL SVLVPHLSYL MKPLVYALNG SQESVSQGLR TLELCVDNLT AEYFDPIIEP VIDD VMEAL SKHLKPLPYY HQHSHTTLRI LGKLGGRNRT FIKPVDNLKT DSELFQNVEA MFKIH GLPN EVPLSITPGL SAAFSLLTDP RPRIHYRINS FKYISGIFQL FLGATQLPDD YANRLK ESM DIILEDTIAP DEPLNKLHHF PVKDIAKYDS QMELLVKLLE SIFYAVSLQE VREESKA LI RGTCNHFILL YFNKMVIDKR KFVRKFSVDN HEGNLFLNEN CIFDAIIYAL SSDNSAVR S MGLESVQLIY DSCVELFGNI DCALKFAPLN VMCSKFIHCC FEEPYHKKLA GCIGLEMML NSLDIPMKYF NARQLEIIRA LFYVLRDTAP ELPCEVTNTA KRLILNSLKE WNKELTRNDV FSSVFQNLV SSLIVDLPNA NEIVRATAQE ALRTLSETTQ VPIATMISPC KHILLAPIFG K PLRALPFQ MQIGNIDAIT FCMGLENSFL EYNEELNRLV QEALALVDAE DESLVSAHRI SE HKTSEQL VRLRVVCIQL LSLAITKPEF AAAQQRSNIR VKILVVFFKS LCGRSIEIIR AAH GGLKAV IDLKMKLPKE LLQNGLRPML MNLSDHKKLT VASLEALSGL LKLFISYFKV GIGS KLLDH LLAWAQPRTL QQLGSQDLEN NSTVQIIVAI LDVFHLLPPT AHKFMNDLMN ALLYL ENNL HRCQYSPFRE PLAKFLDRFP DESFEYFFNE FSKREITTRF VYFVGLDSCS SLRAKV LES LPRVRGLLHQ EGSAEEKCVR FSNLVDLCES LAASDKEWIK DKEELLGELL DAGSVCL TL KRSSNVVSPL YFQVDQGFET LQLLYIEYFK SQPLGHEKVF NFIDKISKEG LPFVLEFD D FIFNEVVKCQ DIPTVQQTLD TIIRMTPQVS SLDARVYLYK RIFLPICIYE SEMHGDLSR LSQTENNELP AWLKSFDSDV WKATGPLVDD YTSTLEDRYR LELMQLTALL IKGAPTALTD MRKDIIKFS WNYIKLDDNT SKQAAYVVTA YFISRFDTPS ELTTRIFVAL LRCHQIDTRY L VKQALELL APVLSERTNS ELDWLKWPRR VLSEDGFNIT QVANIYQLIV KFPDLFYPAR DH FIPNIIT AMGKLTVMSN TSLENQQLAI DLAELILKWE TKLPKSEKLG SAEETEKEKS VSE DKMDID VKEETKEDIA ERPKAEDQIG GDDSDSSNIL TSEDYEVSFA QREACVTFLI RYIC ISTQR PSENELGKRA LNILYELLGP KYWSEVTVKL QFFERFLMSS DLNQPSLLGY CLNAL EVLA VALKWKPTTW IIENVSYLQK LLEKCLRSDN QDIQEILQKV LGIILEAINK ETQGSE EDE PEEVTNFISL IVNIIGEDLS NMTSVAAGVS LCWTLSLYRP NALDSLLPSI MRTFNKL CR DHIAISLQGN QPQSGDFANI EFEAKVTTNL LEKILNLCAA RISSLDDQRR VFLSLLAQ L IDRSVDKDML LKVINIVTEW IFKTDFYPTT KEKAGILGKM MIFDLRGEPE LSKKFNQVI VDIFESKELA HTELTARMET AFLFGTRLSD VSIRKKLMSI LSDSLELDID KRLFYIIKDQ NWEYLSDYP WLNQALQLLY GSFHLDSPIR LSPEENTLSP LQSITEGLAR EKSPVEKAPQ N IIDFVAKH NEFLDSVRSL TAGDILNPLI DISYQSAETI HNAWVVVFPV AYSAIESRYE LE FTRALVK LLFKDYHIRQ QDARPNVIKS LLDGVGKCPG LHLPPHLVKY LGSNYNAWYG AIK LLEELS EGQGIDNQKI SDANQDALLE VYMSLQEDDM FYGTWRRRAK YFETNAALSY EQIG IWDKA LQLYEAAQIK ARSGVFPFGE SEYSLWEDHW IYCAEKLQHW EILTELAKHE GFTDL LLEC GWRGADWIAD REPLEQSVKT VMDIPTPRRQ IFQTFLALQG FSQQKDTLQD VSRLCD EGI QLTLRKWNAL PQRVTRAHIG LLHTFQQYVE LMEASQVYSS LVTTNAQNLD VKSQELK RV LQAWRERLPN VWDDINIWND LVTWRQHVFG VINRVYMPFV PVLQQSNGTN NGNSYAYR G YHEMAWVINR FAHVARKHEM PEVCINQLTK IYTLPNIEIQ EAFLKLREQA KCHYQNSSE LNTGLDVISN TNLVYFATQQ KAEFFTLKGM FLAKLNAKDE ANQAFATAVQ IDLNLPKAWA EWGFFNDRR FKENPEEIFH AKNAISCYLQ AAGLYKDGKT RKLLCRILWL ISLDDAAGSL A KTFEDHHG ESPVWYWITF VPQLLTSLSH KEAKIVRHIL IQIAKSYPQS LHFQLRTTKE DY QAIQRQA MAVNRAEEQS SNKQDTADSV LKNTNTPQPQ TRTETSGTTA ESDKKPSIPP KEE QGSPQP SRPATTQASP QAQSQENGES SQKHPPEIPT TDSRQPWQDV EEIMGILKTA YPLL ALSLE SLVDQLNQRF KCNADEDAYR LVIVLYNDGV QQMNRVANPR EEVKLPAATE ASISR FADS VLPKNIREVF EQDIIACNPN LETYISKLRK WRDCLEEKLD RSYGKADLER VSLHLS LFH HQKFEDIEIP GQYLLHKDNN NHFIKIERFL PTLDLVRGSN GCYKRMTIRG NDGSLHP FA VQFPAARHCR REERIFQLFR IFDDALSRKV QSRRRNISLT LPIAVPLSPH IRILNDDK R YTTLMGIYEE FCRRKGQSRD EPFAYTIQKL RAAFDPRLPK PDIVSVRAEV LASIQSTLV PSTLLKDYYT EKFSNYENYW LFRKQFTAQY ASFIFMTYIM CINSRQPQKI HINEGSGNIW TSEMLPTKV ATGKTHSTAY NNSTLDPAVK AGAPIFYNTE SVPFRLTPNI QKFIGEAGLE G ILSVYILV IANSLSDSEF DMEQYLSLFV RDEVISWFAQ QHRASAQTNQ LREIVRVNVE LL TKRVLQL NHIPNSQNVA TQFVLNLISQ AVNPRNLAYT DSAWMAYL |
-分子 #2: Epl1
分子 | 名称: Epl1 / タイプ: protein_or_peptide / ID: 2 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MVLPSAAGAR FRQRKISVKQ TLQVFKQSDI ADLETEDQQR ELQKIETGVE KGEEEEEHLQ RVINAAQAA VISGGKVEKA YIPTPDASQV WKDYDKYYRD KFQPPGTYIR FSATVEETTG C IYNLDEED ESFLKEVLNK NLANGIKPCT ETELEIVLQR FEVVIDKKQP ...文字列: MVLPSAAGAR FRQRKISVKQ TLQVFKQSDI ADLETEDQQR ELQKIETGVE KGEEEEEHLQ RVINAAQAA VISGGKVEKA YIPTPDASQV WKDYDKYYRD KFQPPGTYIR FSATVEETTG C IYNLDEED ESFLKEVLNK NLANGIKPCT ETELEIVLQR FEVVIDKKQP FLAMDPSQIL TF EELHSAA LVVDPNSIEE IELSLEKQLG LHPFRTLLDG QRSQLSHRKL AELLRIFGQK IYD HWKQRR IARHGRPITA QLRFEDSSEK DDSDPYVCFR RREFRQARKT RRTDTQGSER LRKL HRELK QTRDLLLAVA QREVKRKEAI EVGHEVFQLR CSVKTLKRDL GVKGEEEDLV AHKRK KVVP TTDEDRKYRK GYNSGNYPNR NQAQAQQQQQ QLQQQQISKS GLNPVSIQPY VKLPMS RIP DMDLITVSTV LNEKDEAINR AVAEKLRQRK ESDRGWVNLT DDPFNPFLQF TNPDSIL EK GHFPYSSIAA ALFEVDQSNY FDPEITQLIK DKKPLPRTLC FKDNALTTPL PPSIYEVA S NNKLDVTAPI CKVRKRMGRR GLWIDRKMTV DEPLDEFLDF STFEKSLDAD ITDRNSAKS QQGMNVYDSV DDANSRLRSR FSFDRDVPLF NPVDPSELNQ ISSQTQSIRF GCMLLTKAYE QVHQAKQKL FLEQQQHQQK QQQKLLQQRQ KVQQKLQQQQ QQQQQAQQQN PKSNTNKVVN Q INNTKSPV KQSKIPSKVS KNISGVTTSA GKGA |
-分子 #3: Swc4
分子 | 名称: Swc4 / タイプ: protein_or_peptide / ID: 3 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MSSDILDVLS ISGRSNLSNQ KKKITKDGPT KKKKQTAMSR ELFNLIGQNT PPLAVEKTVK FKEKLNVNN KPTPWSYVEF SNDARESKDG LKLHHWIKGS SELAKNSPYL FEKYNQKIQI P SFTKEEYD EFLKDLDLEC REREKRDKAL KEQEAKEAEK LEKEKENDKE ...文字列: MSSDILDVLS ISGRSNLSNQ KKKITKDGPT KKKKQTAMSR ELFNLIGQNT PPLAVEKTVK FKEKLNVNN KPTPWSYVEF SNDARESKDG LKLHHWIKGS SELAKNSPYL FEKYNQKIQI P SFTKEEYD EFLKDLDLEC REREKRDKAL KEQEAKEAEK LEKEKENDKE RVNGDELGKE ED NASDFVP KKENVNDQIL PKIDEPQTNK KDDMESTEDV SKSDSQEVSK DVNPSEEVEA SWD YDETVH LFQLCEKWDL RWPIIVDRYE YDERSMEELK ERFYKVSERI LRHKYRNVTM DDKT SLLVQ TLSSFDKRRE TERKQYLRRL LSRSPTEIAE EESLVIEARK FELAAKKMLT ERASL LRLL DSPQSTGSIS QYLTSQGLTQ LYNTLMSADR SKRRKVETPT PPQIPPGASS SLHRTS MDL KRKAAKKIGP NALLENIKAT GNSVPPSGNA PQSAAIELIN TKMTPEEKEA YGIKIHQ EK LQPGVSLRSA RLPTFKPATQ AKIVVVLNEL EVSPKPTIPT AKVVAQYDNL LQTINVLL E TKKQVNKLEV ELNLLEGKEE DKES |
-分子 #4: Arp4
分子 | 名称: Arp4 / タイプ: protein_or_peptide / ID: 4 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MATAPQVYGA DEINAVVLDA SSYRTKIGYG SLDCPILNLP SYYGHQTKDG SEKFIFEENS MLIPRPDYE IKKIMKDGII DDFEGAVKQY NYMFDVLKLK PSEQPILVIE STQNEYEKKT A LLKQLLKE NKFVATFLIK NPTCVSFAHG RPNCLVVDLG HDLVTITPIL ...文字列: MATAPQVYGA DEINAVVLDA SSYRTKIGYG SLDCPILNLP SYYGHQTKDG SEKFIFEENS MLIPRPDYE IKKIMKDGII DDFEGAVKQY NYMFDVLKLK PSEQPILVIE STQNEYEKKT A LLKQLLKE NKFVATFLIK NPTCVSFAHG RPNCLVVDLG HDLVTITPIL DGISLRKQVL GT HYAGAFL SQQLRQLLNH KGVEVVPVYK VKSKVPTYFP DEAKFEERKY DFDISESFEN FHK LRILRE MKETLLQALP DSETEKLKEQ ETEEDTRYFE FPNGLNVPFT KYERVRLANS LFNP SEPYT GESGPNIVVE GFSVETGKII NEDTITSREY VPLRRSKKTD SSSGRRSKDE PTDDK PRGL TSLVNQALNH LDVDLKPQLA NNIILTGATS LIPGVAERLN QELTAMNPGL KVRIHS SAN VIERTCSAWI GGSILSSLGT FHQLWVSENE YDEVGAKKLI MDRFR |
-分子 #5: Eaf1
分子 | 名称: Eaf1 / タイプ: protein_or_peptide / ID: 5 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MSSLDSNVTA SSKHDSPKRQ PEDGSGTNDD PLQRILNERK RKLAELYCVS RLPLLPISPS QVSQIGENL MRFLERNDLE QGRQFNITTL TGDKSQKQPP VSKEVSTADQ LESPHWPVKE D EETTKDEP PRKKQKTAST SAEPQKATHK ESKMTMMHQE VTESEAPTLS ...文字列: MSSLDSNVTA SSKHDSPKRQ PEDGSGTNDD PLQRILNERK RKLAELYCVS RLPLLPISPS QVSQIGENL MRFLERNDLE QGRQFNITTL TGDKSQKQPP VSKEVSTADQ LESPHWPVKE D EETTKDEP PRKKQKTAST SAEPQKATHK ESKMTMMHQE VTESEAPTLS SLIRKYAQDE VP IRPDDPT DRDLNFELLD RNKTIIQALP EIYPHKIADS ASLTELYYLT QTFPLAKLLP RSH KSLTTD AYESALLEGK IAVLYSRIEE LKRQRKWSLR QPKRFIDPFT RESPTHWDHL LAEM KWLSV DIMEERKFKA ASCVQLAQAV SDYWTYGKIV CIQRKPLIFL TDEEIKERTV TKVMK TEVD NENEHDHDDN DIFKDAQEEP RAMDQEQNQP FEENATIDVA KLLERPNPKD EIIPPA LPT YSMGDYKRLN QNAEPFKLHI GLDDFKKEDL VLVEKLPLSF IFDDNLSDSK KKLSEYE KA PIAAISTLLA PPEDDEWYKI VIRRDPASEL SASLDYQKGL FGASSQRRYN VLKPPKPP P IKNLELRTPT IWLPQDDKLL IRYVAEYAFN WDIISAHLSA RPARAYVANI ERRTPWQCF ERYIQLNDKF QFTDMRGQYA QSAQAWLEAA HKTQSTTKRR ISPLGVGIES IQRGHRRLRW GSMLDAMRK CMRRRENINR SSQVERKHTS DDKRTNVPTP EELSRLKYDR DKAIQEAYMH Q NSGTFSSA RPHTQSSALS PSKGKNAPLP TSAQQTGTHP YTNGIPPKGT LPKTTTPAPG VP STQPGTP NTRQPQVSSR VATSQNTTPV TNRTGTPNGN RPGPNNSFTQ EQLQHFLQAQ RHR QMMQTS AGTPVNKSNV PNRPAGITNT NVTTPANAVS SSTTPSKSAA TASQQQPSPS RGIN LTPAQ VNALINQIQA QNPNMSKDQV TKFAVAYIQN LQNQRERSSN GHSTPQVRTV PTPTR ATAG PPVSASPVTS NASPTTPASL TKEKLDALEN SPNLTPQQRQ QITLFKAMQA RNKMNQ VAN RGQESASASS NLSASPNTDT KQTTDTNK |
-分子 #6: Act1
分子 | 名称: Act1 / タイプ: protein_or_peptide / ID: 6 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
配列 | 文字列: MDGEDVAALV IDNGSGMCKA GYAGDDAPHT VFPSVVGRPR HQGVMVGMGQ KDSFVGDEAQ SKRGILTLR YPIEHGIVTN WDDMEKIWHH TFYNELRLAP EEHPVLLTEA PMNPKSNREK M TQIMFETF NVPAFYVSIQ AVLSLYASGR TTGIVLDSGD GVTHVVPIYA ...文字列: MDGEDVAALV IDNGSGMCKA GYAGDDAPHT VFPSVVGRPR HQGVMVGMGQ KDSFVGDEAQ SKRGILTLR YPIEHGIVTN WDDMEKIWHH TFYNELRLAP EEHPVLLTEA PMNPKSNREK M TQIMFETF NVPAFYVSIQ AVLSLYASGR TTGIVLDSGD GVTHVVPIYA GFSLPHAILR ID LAGRDLT DYLMKILSER GYTFSTSAER EIVRDIKEKL CYVALDFDQE LQTSSQSSSI EKS YELPDG QVITIGNERF RAPEALFHPS VLGLEASGID QTTYNSIMKC DVDVRKELYS NIVM SGGTT MFPGIAERMQ KELTALAPSS MKVKISAPPE RKYSVWIGGS ILASLGTFQQ MWISK QEYD ESGPSIVHLK CF |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
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![]() | 単粒子再構成法 |
試料の集合状態 | particle |
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試料調製
濃度 | 0.25 mg/mL | |||||||||||||||||||||
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緩衝液 | pH: 8 構成要素:
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凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 279 K / 装置: FEI VITROBOT MARK IV |
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電子顕微鏡法
顕微鏡 | TFS KRIOS |
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特殊光学系 | エネルギーフィルター - 名称: GIF Quantum LS / エネルギーフィルター - スリット幅: 20 eV |
撮影 | フィルム・検出器のモデル: GATAN K3 (6k x 4k) / 検出モード: SUPER-RESOLUTION / 平均電子線量: 52.8 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: ![]() |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD 最大 デフォーカス(公称値): 3.8000000000000003 µm 最小 デフォーカス(公称値): 1.4000000000000001 µm |
試料ステージ | 試料ホルダーモデル: FEI TITAN KRIOS AUTOGRID HOLDER ホルダー冷却材: NITROGEN |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |