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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 | Modifying portion of human FASN with NADP+ and the ACP at the DH domain | |||||||||
![]() | Modifying region of hFASN/NADP DH-ACP | |||||||||
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![]() | Megasynthase / Lipogenesis / BIOSYNTHETIC PROTEIN | |||||||||
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: 3.46 Å | |||||||||
![]() | Schultz K / Marmorstein R | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Snapshots of acyl carrier protein shuttling in human fatty acid synthase. 著者: Kollin Schultz / Pedro Costa-Pinheiro / Lauren Gardner / Laura V Pinheiro / Julio Ramirez-Solis / Sarah M Gardner / Kathryn E Wellen / Ronen Marmorstein / ![]() 要旨: The mammalian fatty acid synthase (FASN) enzyme is a dynamic multienzyme that belongs to the megasynthase family. In mammals, a single gene encodes six catalytically active domains and a flexibly ...The mammalian fatty acid synthase (FASN) enzyme is a dynamic multienzyme that belongs to the megasynthase family. In mammals, a single gene encodes six catalytically active domains and a flexibly tethered acyl carrier protein (ACP) domain that shuttles intermediates between active sites for fatty acid biosynthesis. FASN is an essential enzyme in mammalian development through the role that fatty acids have in membrane formation, energy storage, cell signalling and protein modifications. Thus, FASN is a promising target for treatment of a large variety of diseases including cancer, metabolic dysfunction-associated fatty liver disease, and viral and parasite infections. The multi-faceted mechanism of FASN and the dynamic nature of the protein, in particular of the ACP, have made it challenging to understand at the molecular level. Here we report cryo-electron microscopy structures of human FASN in a multitude of conformational states with NADPH and NADP plus acetoacetyl-CoA present, including structures with the ACP stalled at the dehydratase (DH) and enoyl-reductase (ER) domains. We show that FASN activity in vitro and de novo lipogenesis in cells is inhibited by mutations at the ACP-DH and ACP-ER interfaces. Together, these studies provide new molecular insights into the dynamic nature of FASN and the ACP shuttling mechanism, with implications for developing improved FASN-targeted therapeutics. | |||||||||
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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 | ![]() | 89.5 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 26.6 KB 26.6 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 11.9 KB | 表示 | ![]() |
画像 | ![]() | 68.7 KB | ||
マスクデータ | ![]() | 178 MB | ![]() | |
Filedesc metadata | ![]() | 8.6 KB | ||
その他 | ![]() ![]() ![]() | 158.8 MB 165.1 MB 165.1 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 | ![]() 8vmdMC ![]() 8vf7C ![]() 8vg4C ![]() 8vleC ![]() 8vloC ![]() 8vlpC ![]() 8vm0C ![]() 8vm5C ![]() 8vm6C ![]() 8vm7C ![]() 8vmcC 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 | Modifying region of hFASN/NADP DH-ACP | ||||||||||||||||||||||||||||||||||||
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: 1.069 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
ファイル | ![]() | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
-追加マップ: Sharpened map of the modifying region of hFASN/NADP DH-ACP
ファイル | emd_43356_additional_1.map | ||||||||||||
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注釈 | Sharpened map of the modifying region of hFASN/NADP DH-ACP | ||||||||||||
投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: Half map b
ファイル | emd_43356_half_map_1.map | ||||||||||||
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注釈 | Half map b | ||||||||||||
投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: Half map a
ファイル | emd_43356_half_map_2.map | ||||||||||||
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注釈 | Half map a | ||||||||||||
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 : human Fatty Acid Synthase
全体 | 名称: human Fatty Acid Synthase |
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要素 |
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-超分子 #1: human Fatty Acid Synthase
超分子 | 名称: human Fatty Acid Synthase / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1 詳細: Modifying region from a focused refinement with the ACP at the DH domain |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 554 KDa |
-分子 #1: Fatty acid synthase
分子 | 名称: Fatty acid synthase / タイプ: protein_or_peptide / ID: 1 / コピー数: 2 / 光学異性体: LEVO / EC番号: fatty-acid synthase system |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 279.062562 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MSYYDYKDDD DKDYDIPTTE NLYFQGAMGS GIPEEVVIAG MSGKLPESEN LQEFWDNLIG GVDMVTDDDR RWKAGLYGLP RRSGKLKDL SRFDASFFGV HPKQAHTMDP QLRLLLEVTY EAIVDGGINP DSLRGTHTGV WVGVSGSETS EALSRDPETL V GYSMVGCQ ...文字列: MSYYDYKDDD DKDYDIPTTE NLYFQGAMGS GIPEEVVIAG MSGKLPESEN LQEFWDNLIG GVDMVTDDDR RWKAGLYGLP RRSGKLKDL SRFDASFFGV HPKQAHTMDP QLRLLLEVTY EAIVDGGINP DSLRGTHTGV WVGVSGSETS EALSRDPETL V GYSMVGCQ RAMMANRLSF FFDFRGPSIA LDTACSSSLM ALQNAYQAIH SGQCPAAIVG GINVLLKPNT SVQFLRLGML SP EGTCKAF DTAGNGYCRS EGVVAVLLTK KSLARRVYAT ILNAGTNTDG FKEQGVTFPS GDIQEQLIRS LYQSAGVAPE SFE YIEAHG TGTKVGDPQE LNGITRALCA TRQEPLLIGS TKSNMGHPEP ASGLAALAKV LLSLEHGLWA PNLHFHSPNP EIPA LLDGR LQVVDQPLPV RGGNVGINSF GFGGSNVHII LRPNTQPPPA PAPHATLPRL LRASGRTPEA VQKLLEQGLR HSQDL AFLS MLNDIAAVPA TAMPFRGYAV LGGERGGPEV QQVPAGERPL WFICSGMGTQ WRGMGLSLMR LDRFRDSILR SDEAVK PFG LKVSQLLLST DESTFDDIVH SFVSLTAIQI GLIDLLSCMG LRPDGIVGHS LGEVACGYAD GCLSQEEAVL AAYWRGQ CI KEAHLPPGAM AAVGLSWEEC KQRCPPGVVP ACHNSKDTVT ISGPQAPVFE FVEQLRKEGV FAKEVRTGGM AFHSYFME A IAPPLLQELK KVIREPKPRS ARWLSTSIPE AQWHSSLART SSAEYNVNNL VSPVLFQEAL WHVPEHAVVL EIAPHALLQ AVLKRGLKPS CTIIPLMKKD HRDNLEFFLA GIGRLHLSGI DANPNALFPP VEFPAPRGTP LISPLIKWDH SLAWDVPAAE DFPNGSGSP SAAIYNIDTS SESPDHYLVD HTLDGRVLFP ATGYLSIVWK TLARALGLGV EQLPVVFEDV VLHQATILPK T GTVSLEVR LLEASRAFEV SENGNLVVSG KVYQWDDPDP RLFDHPESPT PNPTEPLFLA QAEVYKELRL RGYDYGPHFQ GI LEASLEG DSGRLLWKDN WVSFMDTMLQ MSILGSAKHG LYLPTRVTAI HIDPATHRQK LYTLQDKAQV ADVVVSRWLR VTV AGGVHI SGLHTESAPR RQQEQQVPIL EKFCFTPHTE EGCLSERAAL QEELQLCKGL VQALQTTVTQ QGLKMVVPGL DGAQ IPRDP SQQELPRLLS AACRLQLNGN LQLELAQVLA QERPKLPEDP LLSGLLDSPA LKACLDTAVE NMPSLKMKVV EVLAG HGHL YSRIPGLLSP HPLLQLSYTA TDRHPQALEA AQAELQQHDV AQGQWDPADP APSALGSADL LVCNCAVAAL GDPASA LSN MVAALREGGF LLLHTLLRGH PLGDIVAFLT STEPQYGQGI LSQDAWESLF SRVSLRLVGL KKSFYGSTLF LCRRPTP QD SPIFLPVDDT SFRWVESLKG ILADEDSSRP VWLKAINCAT SGVVGLVNCL RREPGGNRLR CVLLSNLSST SHVPEVDP G SAELQKVLQG DLVMNVYRDG AWGAFRHFLL EEDKPEEPTA HAFVSTLTRG DLSSIRWVCS SLRHAQPTCP GAQLCTVYY ASLNFRDIML ATGKLSPDAI PGKWTSQDSL LGMEFSGRDA SGKRVMGLVP AKGLATSVLL SPDFLWDVPS NWTLEEAASV PVVYSTAYY ALVVRGRVRP GETLLIHSGS GGVGQAAIAI ALSLGCRVFT TVGSAEKRAY LQARFPQLDS TSFANSRDTS F EQHVLWHT GGKGVDLVLN SLAEEKLQAS VRCLATHGRF LEIGKFDLSQ NHPLGMAIFL KNVTFHGVLL DAFFNESSAD WR EVWALVQ AGIRDGVVRP LKCTVFHGAQ VEDAFRYMAQ GKHIGKVVVQ VLAEEPEAVL KGAKPKLMSA ISKTFCPAHK SYI IAGGLG GFGLELAQWL IQRGVQKLVL TSRSGIRTGY QAKQVRRWRR QGVQVQVSTS NISSLEGARG LIAEAAQLGP VGGV FNLAV VLRDGLLENQ TPEFFQDVCK PKYSGTLNLD RVTREACPEL DYFVVFSSVS CGRGNAGQSN YGFANSAMER ICEKR RHEG LPGLAVQWGA IGDVGILVET MSTNDTIVSG TLPQRMASCL EVLDLFLNQP HMVLSSFVLA EKAAAYRDRD SQRDLV EAV AHILGIRDLA AVNLDSSLAD LGLD(4HH)LMSVE VRQTLERELN LVLSVREVRQ LTLRKLQELS SKADEASELA CPT PKEDGL AQQQTQLNLR SLLVNPEGPT LMRLNSVQSS ERPLFLVHPI EGSTTVFHSL ASRLSIPTYG LQCTRAAPLD SIHS LAAYY IDCIRQVQPE GPYRVAGYSY GACVAFEMCS QLQAQQSPAP THNSLFLFDG SPTYVLAYTQ SYRAKLTPGC EAEAE TEAI CFFVQQFTDM EHNRVLEALL PLKGLEERVA AAVDLIIKSH QGLDRQELSF AARSFYYKLR AAEQYTPKAK YHGNVM LLR AKTGGAYGED LGADYNLSQV CDGKVSVHVI EGDHRTLLEG SGLESIISII HSSLAEPRVS VREGLEHHHH HHHH UniProtKB: Fatty acid synthase |
-分子 #2: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
分子 | 名称: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE / タイプ: ligand / ID: 2 / コピー数: 2 / 式: NAP |
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分子量 | 理論値: 743.405 Da |
Chemical component information | ![]() ChemComp-NAP: |
-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 | 3.5 mg/mL |
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緩衝液 | pH: 7 |
グリッド | モデル: Quantifoil R0.6/1 / 材質: COPPER / メッシュ: 300 / 支持フィルム - 材質: CARBON / 支持フィルム - トポロジー: HOLEY |
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 277 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 - スリット幅: 30 eV |
撮影 | フィルム・検出器のモデル: GATAN K3 (6k x 4k) / デジタル化 - サイズ - 横: 5760 pixel / デジタル化 - サイズ - 縦: 4092 pixel / 撮影したグリッド数: 1 / 実像数: 19976 / 平均電子線量: 52.474 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): 3.0 µm / 最小 デフォーカス(公称値): 0.8 µm / 倍率(公称値): 81000 |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |