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データを開く
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基本情報
登録情報 | ![]() | |||||||||
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タイトル | Human endogenous FASN - combined class1 condensing wing with classification | |||||||||
![]() | Human endogenous FASN - Combined class 1 focused condensing domain map | |||||||||
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![]() | De novo fatty acid synthesis Fatty acid synthase / BIOSYNTHETIC PROTEIN / TRANSFERASE | |||||||||
機能・相同性 | ![]() fatty-acid synthase system / ether lipid biosynthetic process / Vitamin B5 (pantothenate) metabolism / neutrophil differentiation / fatty-acyl-CoA biosynthetic process / enoyl-[acyl-carrier-protein] reductase (NADPH, Re-specific) / glandular epithelial cell development / establishment of endothelial intestinal barrier / [acyl-carrier-protein] S-acetyltransferase / [acyl-carrier-protein] S-acetyltransferase activity ...fatty-acid synthase system / ether lipid biosynthetic process / Vitamin B5 (pantothenate) metabolism / neutrophil differentiation / fatty-acyl-CoA biosynthetic process / enoyl-[acyl-carrier-protein] reductase (NADPH, Re-specific) / glandular epithelial cell development / establishment of endothelial intestinal barrier / [acyl-carrier-protein] S-acetyltransferase / [acyl-carrier-protein] S-acetyltransferase activity / glycogen granule / Fatty acyl-CoA biosynthesis / oleoyl-[acyl-carrier-protein] hydrolase / fatty acyl-[ACP] hydrolase activity / modulation by host of viral process / ChREBP activates metabolic gene expression / [acyl-carrier-protein] S-malonyltransferase / 3-hydroxyacyl-[acyl-carrier-protein] dehydratase / enoyl-[acyl-carrier-protein] reductase (NADPH) activity / [acyl-carrier-protein] S-malonyltransferase activity / beta-ketoacyl-[acyl-carrier-protein] synthase I / (3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity / NR1H2 & NR1H3 regulate gene expression linked to lipogenesis / mammary gland development / 3-oxoacyl-[acyl-carrier-protein] reductase / 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity / fatty acid synthase activity / monocyte differentiation / phosphopantetheine binding / 3-oxoacyl-[acyl-carrier-protein] synthase activity / cellular response to interleukin-4 / Activation of gene expression by SREBF (SREBP) / fatty acid metabolic process / fatty acid biosynthetic process / osteoblast differentiation / melanosome / cadherin binding / inflammatory response / Golgi apparatus / RNA binding / extracellular exosome / membrane / plasma membrane / cytosol / cytoplasm 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: 2.9 Å | |||||||||
![]() | Choi W / Li C / Chen Y / Wang Y / Cheng Y | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structural dynamics of human fatty acid synthase in the condensing cycle. 著者: Wooyoung Choi / Chengmin Li / Yifei Chen / YongQiang Wang / Yifan Cheng / ![]() 要旨: Long-chain fatty acids are the building blocks of fat in human bodies. In mammals, fatty acid synthase (FASN) contains multiple enzymatic domains to catalyse all chemical reactions needed for de novo ...Long-chain fatty acids are the building blocks of fat in human bodies. In mammals, fatty acid synthase (FASN) contains multiple enzymatic domains to catalyse all chemical reactions needed for de novo fatty acid synthesis. Although the chemical reactions carried out by these enzymatic domains are well defined, how the dimeric FASN with an open architecture continuously catalyses such reactions to synthesize a complete fatty acid remains elusive. Here, using a strategy of tagging and purifying endogenous FASN in HEK293T cells for single-particle cryo-electron microscopy studies, we characterized the structural dynamics of endogenous human FASN. We captured conformational snapshots of various functional substates in the condensing cycle and developed a procedure to analyse the particle distribution landscape of FASN with different orientations between its condensing and modifying wings. Together, our findings reveal that FASN function does not require a large rotational motion between its two main functional domains during the condensing cycle, and that the catalytic reactions in the condensing cycle carried out by the two monomers are unsynchronized. Our data thus provide a new composite view of FASN dynamics during the fatty acid synthesis condensing cycle. | |||||||||
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 | ![]() | 137.6 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 46.3 KB 46.3 KB | 表示 表示 | ![]() |
画像 | ![]() | 123.3 KB | ||
Filedesc metadata | ![]() | 7.1 KB | ||
その他 | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | 8 MB 8.1 MB 8 MB 8 MB 8 MB 8 MB 8.1 MB 5 MB 8 MB 8.1 MB 8.1 MB 8 MB 138.8 MB 138.8 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 | ![]() 9mj9MC ![]() 9b7zC ![]() 9b80C C: 同じ文献を引用 ( M: このマップから作成された原子モデル |
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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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注釈 | Human endogenous FASN - Combined class 1 focused condensing domain map | ||||||||||||||||||||||||||||||||||||
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: 0.835 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
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+追加マップ: Human endogenous FASN - Combined class 1 focused...
+ハーフマップ: Human endogenous FASN - Combined class 1 focused...
+ハーフマップ: Human endogenous FASN - Combined class 1 focused...
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試料の構成要素
-全体 : Human endogenous FASN with 1,3-DBP
全体 | 名称: Human endogenous FASN with 1,3-DBP |
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要素 |
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-超分子 #1: Human endogenous FASN with 1,3-DBP
超分子 | 名称: Human endogenous FASN with 1,3-DBP / 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: Human fatty acid synthase
分子 | 名称: Human fatty acid synthase / 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: MEEVVIAGMS GKLPESENLQ EFWDNLIGGV DMVTDDDRRW KAGLYGLPRR SGKLKDLSRF DASFFGVHP KQAHTMDPQL RLLLEVTYEA IVDGGINPDS LRGTHTGVWV GVSGSETSEA L SRDPETLV GYSMVGCQRA MMANRLSFFF DFRGPSIALD TACSSSLMAL ...文字列: MEEVVIAGMS GKLPESENLQ EFWDNLIGGV DMVTDDDRRW KAGLYGLPRR SGKLKDLSRF DASFFGVHP KQAHTMDPQL RLLLEVTYEA IVDGGINPDS LRGTHTGVWV GVSGSETSEA L SRDPETLV GYSMVGCQRA MMANRLSFFF DFRGPSIALD TACSSSLMAL QNAYQAIHSG QC PAAIVGG INVLLKPNTS VQFLRLGMLS PEGTCKAFDT AGNGYCRSEG VVAVLLTKKS LAR RVYATI LNAGTNTDGF KEQGVTFPSG DIQEQLIRSL YQSAGVAPES FEYIEAHGTG TKVG DPQEL NGITRALCAT RQEPLLIGST KSNMGHPEPA SGLAALAKVL LSLEHGLWAP NLHFH SPNP EIPALLDGRL QVVDQPLPVR GGNVGINSFG FGGSNVHIIL RPNTQPPPAP APHATL PRL LRASGRTPEA VQKLLEQGLR HSQDLAFLSM LNDIAAVPAT AMPFRGYAVL GGERGGP EV QQVPAGERPL WFICSGMGTQ WRGMGLSLMR LDRFRDSILR SDEAVKPFGL KVSQLLLS T DESTFDDIVH SFVSLTAIQI GLIDLLSCMG LRPDGIVGHS LGEVACGYAD GCLSQEEAV LAAYWRGQCI KEAHLPPGAM AAVGLSWEEC KQRCPPGVVP ACHNSKDTVT ISGPQAPVFE FVEQLRKEG VFAKEVRTGG MAFHSYFMEA IAPPLLQELK KVIREPKPRS ARWLSTSIPE A QWHSSLAR TSSAEYNVNN LVSPVLFQEA LWHVPEHAVV LEIAPHALLQ AVLKRGLKPS CT IIPLMKK DHRDNLEFFL AGIGRLHLSG IDANPNALFP PVEFPAPRGT PLISPLIKWD HSL AWDVPA AEDFPNGSGS PSAAIYNIDT SSESPDHYLV DHTLDGRVLF PATGYLSIVW KTLA RALGL GVEQLPVVFE DVVLHQATIL PKTGTVSLEV RLLEASRAFE VSENGNLVVS GKVYQ WDDP DPRLFDHPES PTPNPTEPLF LAQAEVYKEL RLRGYDYGPH FQGILEASLE GDSGRL LWK DNWVSFMDTM LQMSILGSAK HGLYLPTRVT AIHIDPATHR QKLYTLQDKA QVADVVV SR WLRVTVAGGV HISGLHTESA PRRQQEQQVP ILEKFCFTPH TEEGCLSERA ALQEELQL C KGLVQALQTK VTQQGLKMVV PGLDGAQIPR DPSQQELPRL LSAACRLQLN GNLQLELAQ VLAQERPKLP EDPLLSGLLD SPALKACLDT AVENMPSLKM KVVEVLAGHG HLYSRIPGLL SPHPLLQLS YTATDRHPQA LEAAQAELQQ HDVAQGQWDP ADPAPSALGS ADLLVCNCAV A ALGDPASA LSNMVAALRE GGFLLLHTLL RGHPLGDIVA FLTSTEPQYG QGILSQDAWE SL FSRVSLR LVGLKKSFYG STLFLCRRPT PQDSPIFLPV DDTSFRWVES LKGILADEDS SRP VWLKAI NCATSGVVGL VNCLRREPGG NRLRCVLLSN LSSTSHVPEV DPGSAELQKV LQGD LVMNV YRDGAWGAFR HFLLEEDKPE EPTAHAFVST LTRGDLSSIR WVCSSLRHAQ PTCPG AQLC TVYYASLNFR DIMLATGKLS PDAIPGKWTS QDSLLGMEFS GRDASGKRVM GLVPAK GLA TSVLLSPDFL WDVPSNWTLE EAASVPVVYS TAYYALVVRG RVRPGETLLI HSGSGGV GQ AAIAIALSLG CRVFTTVGSA EKRAYLQARF PQLDSTSFAN SRDTSFEQHV LWHTGGKG V DLVLNSLAEE KLQASVRCLA THGRFLEIGK FDLSQNHPLG MAIFLKNVTF HGVLLDAFF NESSADWREV WALVQAGIRD GVVRPLKCTV FHGAQVEDAF RYMAQGKHIG KVVVQVLAEE PEAVLKGAK PKLMSAISKT FCPAHKSYII AGGLGGFGLE LAQWLIQRGV QKLVLTSRSG I RTGYQAKQ VRRWRRQGVQ VQVSTSNISS LEGARGLIAE AAQLGPVGGV FNLAVVLRDG LL ENQTPEF FQDVCKPKYS GTLNLDRVTR EACPELDYFV VFSSVSCGRG NAGQSNYGFA NSA MERICE KRRHEGLPGL AVQWGAIGDV GILVETMSTN DTIVSGTLPQ RMASCLEVLD LFLN QPHMV LSSFVLAEKA AAYRDRDSQR DLVEAVAHIL GIRDLAAVNL DSSLADLGLD SLMSV EVRQ TLERELNLVL SVREVRQLTL RKLQELSSKA DEASELACPT PKEDGLAQQQ TQLNLR SLL VNPEGPTLMR LNSVQSSERP LFLVHPIEGS TTVFHSLASR LSIPTYGLQC TRAAPLD SI HSLAAYYIDC IRQVQPEGPY RVAGYSYGAC VAFEMCSQLQ AQQSPAPTHN SLFLFDGS P TYVLAYTQSY RAKLTPGCEA EAETEAICFF VQQFTDMEHN RVLEALLPLK GLEERVAAA VDLIIKSHQG LDRQELSFAA RSFYYKLRAA EQYTPKAKYH GNVMLLRAKT GGAYGEDLGA DYNLSQVCD GKVSVHVIEG DHRTLLEGSG LESIISIIHS SLAEPRVSVR EG |
-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
緩衝液 | pH: 8 |
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凍結 | 凍結剤: ETHANE |
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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 K3 (6k x 4k) / 平均電子線量: 45.8 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): 1.5 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 |