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基本情報
登録情報 | ![]() | |||||||||
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タイトル | PRC2_AJ1-450 bound to H3K4me3 | |||||||||
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![]() | complex / methyltransferase / histone / epigenetics / GENE REGULATION | |||||||||
機能・相同性 | ![]() protein localization to pericentric heterochromatin / hepatocyte homeostasis / cellular response to trichostatin A / regulation of gliogenesis / negative regulation of striated muscle cell differentiation / regulation of kidney development / [histone H3]-lysine27 N-trimethyltransferase / sex chromatin / CAF-1 complex / negative regulation of keratinocyte differentiation ...protein localization to pericentric heterochromatin / hepatocyte homeostasis / cellular response to trichostatin A / regulation of gliogenesis / negative regulation of striated muscle cell differentiation / regulation of kidney development / [histone H3]-lysine27 N-trimethyltransferase / sex chromatin / CAF-1 complex / negative regulation of keratinocyte differentiation / histone H3K27 trimethyltransferase activity / negative regulation of retinoic acid receptor signaling pathway / cerebellar cortex development / response to tetrachloromethane / primary miRNA binding / random inactivation of X chromosome / regulatory ncRNA-mediated heterochromatin formation / skeletal muscle satellite cell maintenance involved in skeletal muscle regeneration / histone H3K27 methyltransferase activity / negative regulation of cardiac muscle cell proliferation / facultative heterochromatin formation / ubiquitin-modified histone reader activity / positive regulation of cell cycle G1/S phase transition / negative regulation of cardiac muscle hypertrophy / NuRD complex / NURF complex / regulation of cell fate specification / negative regulation of stem cell population maintenance / DNA replication-dependent chromatin assembly / ESC/E(Z) complex / Transcription of E2F targets under negative control by p107 (RBL1) and p130 (RBL2) in complex with HDAC1 / negative regulation of stem cell differentiation / regulation of stem cell differentiation / RSC-type complex / pronucleus / chromatin silencing complex / protein-lysine N-methyltransferase activity / Polo-like kinase mediated events / cardiac muscle hypertrophy in response to stress / Transcription of E2F targets under negative control by DREAM complex / G1 to G0 transition / positive regulation of dendrite development / cardiac muscle cell proliferation / histone H3 methyltransferase activity / synaptic transmission, GABAergic / histone methyltransferase complex / DNA methylation-dependent constitutive heterochromatin formation / lncRNA binding / histone methyltransferase activity / negative regulation of G1/S transition of mitotic cell cycle / spinal cord development / ATPase complex / negative regulation of gene expression, epigenetic / Sin3-type complex / G1/S-Specific Transcription / positive regulation of stem cell population maintenance / oligodendrocyte differentiation / Transcriptional Regulation by E2F6 / negative regulation of transcription elongation by RNA polymerase II / RNA Polymerase I Transcription Initiation / histone deacetylase complex / G0 and Early G1 / negative regulation of cell differentiation / positive regulation of protein serine/threonine kinase activity / subtelomeric heterochromatin formation / ribonucleoprotein complex binding / pericentric heterochromatin / positive regulation of epithelial to mesenchymal transition / Transcriptional regulation of brown and beige adipocyte differentiation by EBF2 / Cyclin E associated events during G1/S transition / Chromatin modifying enzymes / RNA polymerase II core promoter sequence-specific DNA binding / nucleosome binding / Cyclin A:Cdk2-associated events at S phase entry / keratinocyte differentiation / spleen development / protein localization to chromatin / Regulation of TP53 Activity through Acetylation / : / Deposition of new CENPA-containing nucleosomes at the centromere / negative regulation of cytokine production involved in inflammatory response / telomere organization / positive regulation of GTPase activity / positive regulation of MAP kinase activity / Interleukin-7 signaling / RNA Polymerase I Promoter Opening / Assembly of the ORC complex at the origin of replication / B cell differentiation / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / SUMOylation of chromatin organization proteins / cellular response to leukemia inhibitory factor / DNA methylation / enzyme activator activity / Condensation of Prophase Chromosomes / negative regulation of cell migration / Chromatin modifications during the maternal to zygotic transition (MZT) / liver development / thymus development / HCMV Late Events / SIRT1 negatively regulates rRNA expression 類似検索 - 分子機能 | |||||||||
生物種 | ![]() | |||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.5 Å | |||||||||
![]() | Cookis T / Nogales E | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structural basis for the inhibition of PRC2 by active transcription histone posttranslational modifications. 著者: Trinity Cookis / Alexandria Lydecker / Paul Sauer / Vignesh Kasinath / Eva Nogales / ![]() 要旨: Polycomb repressive complex 2 (PRC2) trimethylates histone H3 on K27 (H3K27me3) leading to gene silencing that is essential for embryonic development and maintenance of cell identity. PRC2 is ...Polycomb repressive complex 2 (PRC2) trimethylates histone H3 on K27 (H3K27me3) leading to gene silencing that is essential for embryonic development and maintenance of cell identity. PRC2 is regulated by protein cofactors and their crosstalk with histone modifications. Trimethylated histone H3 on K4 (H3K4me3) and K36 (H3K36me3) localize to sites of active transcription and inhibit PRC2 activity through unknown mechanisms. Using cryo-electron microscopy, we reveal that histone H3 tails containing H3K36me3 engage poorly with PRC2 and preclude its effective interaction with chromatin, while H3K4me3 binds to the allosteric site in the EED subunit, acting as an antagonist that competes with activators required for spreading of the H3K27me3 repressive mark. Thus, the location of the H3K4me3 and H3K36me3 modifications along the H3 tail allows them to target two requirements for efficient trimethylation of H3K27 by PRC2. We further show that the JARID2 cofactor modulates PRC2 activity in the presence of these histone modifications. | |||||||||
履歴 |
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構造の表示
添付画像 |
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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 | ![]() | 388.9 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 26.2 KB 26.2 KB | 表示 表示 | ![]() |
画像 | ![]() | 23.3 KB | ||
Filedesc metadata | ![]() | 8.9 KB | ||
その他 | ![]() ![]() | 382.2 MB 382.2 MB | ||
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 8vmlMC ![]() 8vmiC ![]() 8vmjC ![]() 8vmnC ![]() 8vnvC ![]() 8vnzC ![]() 8vo0C ![]() 8vobC M: このマップから作成された原子モデル C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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リンク
EMDBのページ | ![]() ![]() |
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「今月の分子」の関連する項目 |
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マップ
ファイル | ![]() | ||||||||||||||||||||||||||||||||||||
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投影像・断面図 | 画像のコントロール
画像は Spider により作成 | ||||||||||||||||||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 0.86 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
-ハーフマップ: #1
ファイル | emd_43359_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_43359_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 : PRC2_AJ1-450 bound to H3K4me3-modified nucleosome
全体 | 名称: PRC2_AJ1-450 bound to H3K4me3-modified nucleosome |
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要素 |
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-超分子 #1: PRC2_AJ1-450 bound to H3K4me3-modified nucleosome
超分子 | 名称: PRC2_AJ1-450 bound to H3K4me3-modified nucleosome / 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: ![]() |
分子量 | 理論値: 350 KDa |
-分子 #1: SUZ12
分子 | 名称: SUZ12 / タイプ: protein_or_peptide / ID: 1 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 83.181922 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MAPQKHGGGG GGGSGPSAGS GGGGFGGSAA VAAATASGGK SGGGSCGGGG SYSASSSSSA AAAAGAAVLP VKKPKMEHVQ ADHELFLQA FEKPTQIYRF LRTRNLIAPI FLHRTLTYMS HRNSRTNIKR KTFKVDDMLS KVEKMKGEQE SHSLSAHLQL T FTGFFHKN ...文字列: MAPQKHGGGG GGGSGPSAGS GGGGFGGSAA VAAATASGGK SGGGSCGGGG SYSASSSSSA AAAAGAAVLP VKKPKMEHVQ ADHELFLQA FEKPTQIYRF LRTRNLIAPI FLHRTLTYMS HRNSRTNIKR KTFKVDDMLS KVEKMKGEQE SHSLSAHLQL T FTGFFHKN DKPSPNSENE QNSVTLEVLL VKVCHKKRKD VSCPIRQVPT GKKQVPLNPD LNQTKPGNFP SLAVSSNEFE PS NSHMVKS YSLLFRVTRP GRREFNGMIN GETNENIDVN EELPARRKRN REDGEKTFVA QMTVFDKNRR LQLLDGEYEV AMQ EMEECP ISKKRATWET ILDGKRLPPF ETFSQGPTLQ FTLRWTGETN DKSTAPIAKP LATRNSESLH QENKPGSVKP TQTI AVKES LTTDLQTRKE KDTPNENRQK LRIFYQFLYN NNTRQQTEAR DDLHCPWCTL NCRKLYSLLK HLKLCHSRFI FNYVY HPKG ARIDVSINEC YDGSYAGNPQ DIHRQPGFAF SRNGPVKRTP ITHILVCRPK RTKASMSEFL ESEDGEVEQQ RTYSSG HNR LYFHSDTCLP LRPQEMEVDS EDEKDPEWLR EKTITQIEEF SDVNEGEKEV MKLWNLHVMK HGFIADNQMN HACMLFV EN YGQKIIKKNL CRNFMLHLVS MHDFNLISIM SIDKAVTKLR EMQQKLEKGE SASPANEEIT EEQNGTANGF SEINSKEK A LETDSVSGVS KQSKKQKL UniProtKB: Polycomb protein SUZ12 |
-分子 #2: JARID2
分子 | 名称: JARID2 / タイプ: protein_or_peptide / ID: 2 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 139.021812 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MSKERPKRNI IQKKYDDSDG IPWSEERVVR KVLYLSLKEF KNSQKRQHAE GIAGSLKTVN GLLGNDQSKG LGPASEQSEN EKDDASQVS STSNDVSSSD FEEGPSRKRP RLQAQR(M3L)FAQ SQPNSPSTTP VKIVEPLLPP PATQISDLSK RKPKTED FL ...文字列: MSKERPKRNI IQKKYDDSDG IPWSEERVVR KVLYLSLKEF KNSQKRQHAE GIAGSLKTVN GLLGNDQSKG LGPASEQSEN EKDDASQVS STSNDVSSSD FEEGPSRKRP RLQAQR(M3L)FAQ SQPNSPSTTP VKIVEPLLPP PATQISDLSK RKPKTED FL TFLCLRGSPA LPNSMVYFGS SQDEEEVEEE DDETEDVKTA TNNASSSCQS TPRKGKTHKH VHNGHVFNGS SRSTREKE P VQKHKSKEAT PAKEKHSDHR ADSRREQASA NHPAAAPSTG SSAKGLAATH HHPPLHRSAQ DLRKQVSKVN GVTRMSSLG AGVTSAKKMR EVRPSPSKTV KYTATVTKGA VTYTKAKREL VKDTKPNHHK PSSAVNHTIS GKTESSNAKT RKQVLSLGGA SKSTGPAVN GLKVSGRLNP KSCTKEVGGR QLREGLQLRE GLRNSKRRLE EAHQAEKPQS PPKKMKGAAG PAEGPGKKAP A ERGLLNGH VKKEVPERSL ERNRPKRATA GKSTPGRQAH GKADSASCEN RSTSQPESVH KPQDSGKAEK GGGKAGWAAM DE IPVLRPS AKEFHDPLIY IESVRAQVEK FGMCRVIPPP DWRPECKLND EMRFVTQIQH IHKLGRRWGP NVQRLACIKK HLK SQGITM DELPLIGGCE LDLACFFRLI NEMGGMQQVT DLKKWNKLAD MLRIPRTAQD RLAKLQEAYC QYLLSYDSLS PEEH RRLEK EVLMEKEILE KRKGPLEGHT ENDHHKFHPL PRFEPKNGLI HGVAPRNGFR SKLKEVGQAQ LKTGRRRLFA QEKEV VKEE EEDKGVLNDF HKCIYKGRSV SLTTFYRTAR NIMSMCFSKE PAPAEIEQEY WRLVEEKDCH VAVHCGKVDT NTHGSG FPV GKSEPFSRHG WNLTVLPNNT GSILRHLGAV PGVTIPWLNI GMVFSTSCWS RDQNHLPYID YLHTGADCIW YCIPAEE EN KLEDVVHTLL QANGTPGLQM LESNVMISPE VLCKEGIKVH RTVQQSGQFV VCFPGSFVSK VCCGYSVSET VHFATTQW T SMGFETAKEM KRRHIAKPFS MEKLLYQIAQ AEAKKENGPT LSTISALLDE LRDTELRQRR QLFEAGLHSS ARYGSHDGS STVADGKKKP RKWLQLETSE RRCQICQHLC YLSMVVQENE NVVFCLECAL RHVEKQKSCR GLKLMYRYDE EQIISLVNQI CGKVSGKNG SIENCLSKPT PKRGPRKRAT VDVPPSRLSA SSSSKSASSS S UniProtKB: Protein Jumonji |
-分子 #3: EZH2
分子 | 名称: EZH2 / タイプ: protein_or_peptide / ID: 3 / コピー数: 1 / 光学異性体: LEVO / EC番号: [histone H3]-lysine27 N-trimethyltransferase |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 85.492297 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MGQTGKKSEK GPVCWRKRVK SEYMRLRQLK RFRRADEVKS MFSSNRQKIL ERTEILNQEW KQRRIQPVHI LTSVSSLRGT RECSVTSDL DFPTQVIPLK TLNAVASVPI MYSWSPLQQN FMVEDETVLH NIPYMGDEVL DQDGTFIEEL IKNYDGKVHG D RECGFIND ...文字列: MGQTGKKSEK GPVCWRKRVK SEYMRLRQLK RFRRADEVKS MFSSNRQKIL ERTEILNQEW KQRRIQPVHI LTSVSSLRGT RECSVTSDL DFPTQVIPLK TLNAVASVPI MYSWSPLQQN FMVEDETVLH NIPYMGDEVL DQDGTFIEEL IKNYDGKVHG D RECGFIND EIFVELVNAL GQYNDDDDDD DGDDPEEREE KQKDLEDHRD DKESRPPRKF PSDKIFEAIS SMFPDKGTAE EL KEKYKEL TEQQLPGALP PECTPNIDGP NAKSVQREQS LHSFHTLFCR RCFKYDCFLH PFHATPNTYK RKNTETALDN KPC GPQCYQ HLEGAKEFAA ALTAERIKTP PKRPGGRRRG RLPNNSSRPS TPTINVLESK DTDSDREAGT ETGGENNDKE EEEK KDETS SSSEANSRCQ TPIKMKPNIE PPENVEWSGA EASMFRVLIG TYYDNFCAIA RLIGTKTCRQ VYEFRVKESS IIAPA PAED VDTPPRKKKR KHRLWAAHCR KIQLKKDGSS NHVYNYQPCD HPRQPCDSSC PCVIAQNFCE KFCQCSSECQ NRFPGC RCK AQCNTKQCPC YLAVRECDPD LCLTCGAADH WDSKNVSCKN CSIQRGSKKH LLLAPSDVAG WGIFIKDPVQ KNEFISE YC GEIISQDEAD RRGKVYDKYM CSFLFNLNND FVVDATRKGN KIRFANHSVN PNCYAKVMMV NGDHRIGIFA KRAIQTGE E LFFDYRYSQA DALKYVGIER EMEIP UniProtKB: Histone-lysine N-methyltransferase EZH2 |
-分子 #4: Histone H3
分子 | 名称: Histone H3 / タイプ: protein_or_peptide / ID: 4 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 2.280694 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: QLATKAARKS APATGGVKKP HR UniProtKB: Histone H3.1 |
-分子 #5: EED
分子 | 名称: EED / タイプ: protein_or_peptide / ID: 5 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 50.267691 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MSEREVSTAP AGTDMPAAKK QKLSSDENSN PDLSGDENDD AVSIESGTNT ERPDTPTNTP NAPGRKSWGK GKWKSKKCKY SFKCVNSLK EDHNQPLFGV QFNWHSKEGD PLVFATVGSN RVTLYECHSQ GEIRLLQSYV DADADENFYT CAWTYDSNTS H PLLAVAGS ...文字列: MSEREVSTAP AGTDMPAAKK QKLSSDENSN PDLSGDENDD AVSIESGTNT ERPDTPTNTP NAPGRKSWGK GKWKSKKCKY SFKCVNSLK EDHNQPLFGV QFNWHSKEGD PLVFATVGSN RVTLYECHSQ GEIRLLQSYV DADADENFYT CAWTYDSNTS H PLLAVAGS RGIIRIINPI TMQCIKHYVG HGNAINELKF HPRDPNLLLS VSKDHALRLW NIQTDTLVAI FGGVEGHRDE VL SADYDLL GEKIMSCGMD HSLKLWRINS KRMMNAIKES YDYNPNKTNR PFISQKIHFP DFSTRDIHRN YVDCVRWLGD LIL SKSCEN AIVCWKPGKM EDDIDKIKPS ESNVTILGRF DYSQCDIWYM RFSMDFWQKM LALGNQVGKL YVWDLEVEDP HKAK CTTLT HHKCGAAIRQ TSFSRDSSIL IAVCDDASIW RWDRLR UniProtKB: Polycomb protein EED |
-分子 #6: RBAP48
分子 | 名称: RBAP48 / タイプ: protein_or_peptide / ID: 6 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 47.709527 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MADKEAAFDD AVEERVINEE YKIWKKNTPF LYDLVMTHAL EWPSLTAQWL PDVTRPEGKD FSIHRLVLGT HTSDEQNHLV IASVQLPND DAQFDASHYD SEKGEFGGFG SVSGKIEIEI KINHEGEVNR ARYMPQNPCI IATKTPSSDV LVFDYTKHPS K PDPSGECN ...文字列: MADKEAAFDD AVEERVINEE YKIWKKNTPF LYDLVMTHAL EWPSLTAQWL PDVTRPEGKD FSIHRLVLGT HTSDEQNHLV IASVQLPND DAQFDASHYD SEKGEFGGFG SVSGKIEIEI KINHEGEVNR ARYMPQNPCI IATKTPSSDV LVFDYTKHPS K PDPSGECN PDLRLRGHQK EGYGLSWNPN LSGHLLSASD DHTICLWDIS AVPKEGKVVD AKTIFTGHTA VVEDVSWHLL HE SLFGSVA DDQKLMIWDT RSNNTSKPSH SVDAHTAEVN CLSFNPYSEF ILATGSADKT VALWDLRNLK LKLHSFESHK DEI FQVQWS PHNETILASS GTDRRLNVWD LSKIGEEQSP EDAEDGPPEL LFIHGGHTAK ISDFSWNPNE PWVICSVSED NIMQ VWQMA ENIYNDEDPE GSVDPEGQGS UniProtKB: Histone-binding protein RBBP4 |
-分子 #7: AEPB2
分子 | 名称: AEPB2 / タイプ: protein_or_peptide / ID: 7 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 34.042133 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MYTRRYSSIS STIMDVDSTI SSGRSTPAMM NGQGSTTSSS KNIAYNCCWD QCQACFNSSP DLADHIRSIH VDGQRGGVFV CLWKGCKVY NTPSTSQSWL QRHMLTHSGD KPFKCVVGGC NASFASQGGL ARHVPTHFSQ QNSSKVSSQP KAKEESPSKA G MNKRRKLK ...文字列: MYTRRYSSIS STIMDVDSTI SSGRSTPAMM NGQGSTTSSS KNIAYNCCWD QCQACFNSSP DLADHIRSIH VDGQRGGVFV CLWKGCKVY NTPSTSQSWL QRHMLTHSGD KPFKCVVGGC NASFASQGGL ARHVPTHFSQ QNSSKVSSQP KAKEESPSKA G MNKRRKLK NKRRRSLPRP HDFFDAQTLD AIRHRAICFN LSAHIESLGK GHSVVFHSTV IAKRKEDSGK IKLLLHWMPE DI LPDVWVN ESERHQLKTK VVHLSKLPKD TALLLDPNIY RTMPQKRLKR TLIRKVFNLY LSKQ UniProtKB: Zinc finger protein AEBP2 |
-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 | 0.28 mg/mL |
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緩衝液 | pH: 7.5 |
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 95 % / チャンバー内温度: 291 K / 装置: LEICA EM GP |
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電子顕微鏡法
顕微鏡 | TFS KRIOS |
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撮影 | フィルム・検出器のモデル: GATAN K3 BIOQUANTUM (6k 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: ![]() |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD / Cs: 2.7 mm / 最大 デフォーカス(公称値): 1.8 µm / 最小 デフォーカス(公称値): 0.8 µm |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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画像解析
初期モデル | モデルのタイプ: EMDB MAP EMDB ID: |
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最終 再構成 | 解像度のタイプ: BY AUTHOR / 解像度: 3.5 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 102257 |
初期 角度割当 | タイプ: MAXIMUM LIKELIHOOD |
最終 角度割当 | タイプ: MAXIMUM LIKELIHOOD |