+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-36212 | |||||||||
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タイトル | PhK holoenzyme in inactive state, muscle isoform | |||||||||
マップデータ | ||||||||||
試料 |
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キーワード | glycogen phosphorylase b kinase / muscle isoform / inactive state / CYTOSOLIC PROTEIN (細胞質基質) | |||||||||
機能・相同性 | 機能・相同性情報 phosphorylase kinase / phosphorylase kinase activity / phosphorylase kinase complex / tau-protein kinase / glycogen biosynthetic process / CAM型光合成 / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / Reduction of cytosolic Ca++ levels ...phosphorylase kinase / phosphorylase kinase activity / phosphorylase kinase complex / tau-protein kinase / glycogen biosynthetic process / CAM型光合成 / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / Reduction of cytosolic Ca++ levels / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Activation of Ca-permeable Kainate Receptor / Loss of phosphorylation of MECP2 at T308 / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / negative regulation of high voltage-gated calcium channel activity / CaMK IV-mediated phosphorylation of CREB / Glycogen breakdown (glycogenolysis) / organelle localization by membrane tethering / negative regulation of calcium ion export across plasma membrane / Activation of RAC1 downstream of NMDARs / mitochondrion-endoplasmic reticulum membrane tethering / CLEC7A (Dectin-1) induces NFAT activation / regulation of cardiac muscle cell action potential / autophagosome membrane docking / tau-protein kinase activity / glycogen metabolic process / positive regulation of ryanodine-sensitive calcium-release channel activity / Negative regulation of NMDA receptor-mediated neuronal transmission / regulation of cell communication by electrical coupling involved in cardiac conduction / negative regulation of peptidyl-threonine phosphorylation / Unblocking of NMDA receptors, glutamate binding and activation / Synthesis of IP3 and IP4 in the cytosol / Phase 0 - rapid depolarisation / protein phosphatase activator activity / RHO GTPases activate PAKs / positive regulation of cyclic-nucleotide phosphodiesterase activity / positive regulation of phosphoprotein phosphatase activity / Ion transport by P-type ATPases / 長期増強 / Uptake and function of anthrax toxins / Calcineurin activates NFAT / Regulation of MECP2 expression and activity / catalytic complex / DARPP-32 events / detection of calcium ion / negative regulation of ryanodine-sensitive calcium-release channel activity / Smooth Muscle Contraction / RHO GTPases activate IQGAPs / regulation of cardiac muscle contraction / calcium channel inhibitor activity / cellular response to interferon-beta / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / Protein methylation / voltage-gated potassium channel complex / eNOS activation / Activation of AMPK downstream of NMDARs / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / regulation of calcium-mediated signaling / positive regulation of protein dephosphorylation / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / titin binding / Ion homeostasis / regulation of ryanodine-sensitive calcium-release channel activity / positive regulation of protein autophosphorylation / sperm midpiece / calcium channel complex / substantia nigra development / adenylate cyclase activator activity / Ras activation upon Ca2+ influx through NMDA receptor / regulation of heart rate / protein serine/threonine kinase activator activity / sarcomere / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / VEGFR2 mediated vascular permeability / positive regulation of peptidyl-threonine phosphorylation / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / VEGFR2 mediated cell proliferation / regulation of cytokinesis / generation of precursor metabolites and energy / Translocation of SLC2A4 (GLUT4) to the plasma membrane / spindle microtubule / RAF activation / positive regulation of receptor signaling pathway via JAK-STAT / positive regulation of protein serine/threonine kinase activity / Transcriptional activation of mitochondrial biogenesis / Stimuli-sensing channels / 紡錘体 / cellular response to type II interferon / response to calcium ion / RAS processing / calcium-dependent protein binding / Inactivation, recovery and regulation of the phototransduction cascade / Signaling by RAF1 mutants / Signaling by moderate kinase activity BRAF mutants / Paradoxical activation of RAF signaling by kinase inactive BRAF / Signaling downstream of RAS mutants / G2/M transition of mitotic cell cycle / Signaling by BRAF and RAF1 fusions 類似検索 - 分子機能 | |||||||||
生物種 | Homo sapiens (ヒト) | |||||||||
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 | |||||||||
データ登録者 | Yang XK / Xiao JY | |||||||||
資金援助 | 中国, 1件
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引用 | ジャーナル: Nat Commun / 年: 2024 タイトル: Architecture and activation of human muscle phosphorylase kinase. 著者: Xiaoke Yang / Mingqi Zhu / Xue Lu / Yuxin Wang / Junyu Xiao / 要旨: The study of phosphorylase kinase (PhK)-regulated glycogen metabolism has contributed to the fundamental understanding of protein phosphorylation; however, the molecular mechanism of PhK remains ...The study of phosphorylase kinase (PhK)-regulated glycogen metabolism has contributed to the fundamental understanding of protein phosphorylation; however, the molecular mechanism of PhK remains poorly understood. Here we present the high-resolution cryo-electron microscopy structures of human muscle PhK. The 1.3-megadalton PhK αβγδ hexadecamer consists of a tetramer of tetramer, wherein four αβγδ modules are connected by the central β scaffold. The α- and β-subunits possess glucoamylase-like domains, but exhibit no detectable enzyme activities. The α-subunit serves as a bridge between the β-subunit and the γδ subcomplex, and facilitates the γ-subunit to adopt an autoinhibited state. Ca-free calmodulin (δ-subunit) binds to the γ-subunit in a compact conformation. Upon binding of Ca, a conformational change occurs, allowing for the de-inhibition of the γ-subunit through a spring-loaded mechanism. We also reveal an ADP-binding pocket in the β-subunit, which plays a role in allosterically enhancing PhK activity. These results provide molecular insights of this important kinase complex. | |||||||||
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 | emd_36212.map.gz | 276.9 MB | EMDBマップデータ形式 | |
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ヘッダ (付随情報) | emd-36212-v30.xml emd-36212.xml | 18.8 KB 18.8 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_36212.png | 37.5 KB | ||
Filedesc metadata | emd-36212.cif.gz | 7.1 KB | ||
その他 | emd_36212_half_map_1.map.gz emd_36212_half_map_2.map.gz | 301.4 MB 301.4 MB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-36212 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-36212 | 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_36212.map.gz / 形式: CCP4 / 大きさ: 325 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: 1.07 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: #2
ファイル | emd_36212_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: #1
ファイル | emd_36212_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 |
-試料の構成要素
-全体 : phosphorylase b kinase, muscle isoform
全体 | 名称: phosphorylase b kinase, muscle isoform |
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要素 |
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-超分子 #1: phosphorylase b kinase, muscle isoform
超分子 | 名称: phosphorylase b kinase, muscle isoform / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#2, #4, #3 |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
-分子 #1: Phosphorylase b kinase regulatory subunit beta
分子 | 名称: Phosphorylase b kinase regulatory subunit beta / タイプ: protein_or_peptide / ID: 1 / コピー数: 4 / 光学異性体: LEVO |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 125.032961 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MAGAAGLTAE VSWKVLERRA RTKRSGSVYE PLKSINLPRP DNETLWDKLD HYYRIVKSTL LLYQSPTTGL FPTKTCGGDQ KAKIQDSLY CAAGAWALAL AYRRIDDDKG RTHELEHSAI KCMRGILYCY MRQADKVQQF KQDPRPTTCL HSVFNVHTGD E LLSYEEYG ...文字列: MAGAAGLTAE VSWKVLERRA RTKRSGSVYE PLKSINLPRP DNETLWDKLD HYYRIVKSTL LLYQSPTTGL FPTKTCGGDQ KAKIQDSLY CAAGAWALAL AYRRIDDDKG RTHELEHSAI KCMRGILYCY MRQADKVQQF KQDPRPTTCL HSVFNVHTGD E LLSYEEYG HLQINAVSLY LLYLVEMISS GLQIIYNTDE VSFIQNLVFC VERVYRVPDF GVWERGSKYN NGSTELHSSS VG LAKAALE AINGFNLFGN QGCSWSVIFV DLDAHNRNRQ TLCSLLPRES RSHNTDAALL PCISYPAFAL DDEVLFSQTL DKV VRKLKG KYGFKRFLRD GYRTSLEDPN RCYYKPAEIK LFDGIECEFP IFFLYMMIDG VFRGNPKQVQ EYQDLLTPVL HHTT EGYPV VPKYYYVPAD FVEYEKNNPG SQKRFPSNCG RDGKLFLWGQ ALYIIAKLLA DELISPKDID PVQRYVPLKD QRNVS MRFS NQGPLENDLV VHVALIAESQ RLQVFLNTYG IQTQTPQQVE PIQIWPQQEL VKAYLQLGIN EKLGLSGRPD RPIGCL GTS KIYRILGKTV VCYPIIFDLS DFYMSQDVFL LIDDIKNALQ FIKQYWKMHG RPLFLVLIRE DNIRGSRFNP ILDMLAA LK KGIIGGVKVH VDRLQTLISG AVVEQLDFLR ISDTEELPEF KSFEELEPPK HSKVKRQSST PSAPELGQQP DVNISEWK D KPTHEILQKL NDCSCLASQA ILLGILLKRE GPNFITKEGT VSDHIERVYR RAGSQKLWLA VRYGAAFTQK FSSSIAPHI TTFLVHGKQV TLGAFGHEEE VISNPLSPRV IQNIIYYKCN THDEREAVIQ QELVIHIGWI ISNNPELFSG MLKIRIGWII HAMEYELQI RGGDKPALDL YQLSPSEVKQ LLLDILQPQQ NGRCWLNRRQ IDGSLNRTPT GFYDRVWQIL ERTPNGIIVA G KHLPQQPT LSDMTMYEMN FSLLVEDTLG NIDQPQYRQI VVELLMVVSI VLERNPELEF QDKVDLDRLV KEAFNEFQKD QS RLKEIEK QDDMTSFYNT PPLGKRGTCS YLTKAVMNLL LEGEVKPNND DPCLIS UniProtKB: Phosphorylase b kinase regulatory subunit beta |
-分子 #2: Phosphorylase b kinase regulatory subunit alpha, skeletal muscle ...
分子 | 名称: Phosphorylase b kinase regulatory subunit alpha, skeletal muscle isoform タイプ: protein_or_peptide / ID: 2 / コピー数: 4 / 光学異性体: LEVO |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 137.469422 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MRSRSNSGVR LDGYARLVQQ TILCHQNPVT GLLPASYDQK DAWVRDNVYS ILAVWGLGLA YRKNADRDED KAKAYELEQS VVKLMRGLL HCMIRQVDKV ESFKYSQSTK DSLHAKYNTK TCATVVGDDQ WGHLQLDATS VYLLFLAQMT ASGLHIIHSL D EVNFIQNL ...文字列: MRSRSNSGVR LDGYARLVQQ TILCHQNPVT GLLPASYDQK DAWVRDNVYS ILAVWGLGLA YRKNADRDED KAKAYELEQS VVKLMRGLL HCMIRQVDKV ESFKYSQSTK DSLHAKYNTK TCATVVGDDQ WGHLQLDATS VYLLFLAQMT ASGLHIIHSL D EVNFIQNL VFYIEAAYKT ADFGIWERGD KTNQGISELN ASSVGMAKAA LEALDELDLF GVKGGPQSVI HVLADEVQHC QS ILNSLLP RASTSKEVDA SLLSVVSFPA FAVEDSQLVE LTKQEIITKL QGRYGCCRFL RDGYKTPKED PNRLYYEPAE LKL FENIEC EWPLFWTYFI LDGVFSGNAE QVQEYKEALE AVLIKGKNGV PLLPELYSVP PDRVDEEYQN PHTVDRVPMG KLPH MWGQS LYILGSLMAE GFLAPGEIDP LNRRFSTVPK PDVVVQVSIL AETEEIKTIL KDKGIYVETI AEVYPIRVQP ARILS HIYS SLGCNNRMKL SGRPYRHMGV LGTSKLYDIR KTIFTFTPQF IDQQQFYLAL DNKMIVEMLR TDLSYLCSRW RMTGQP TIT FPISHSMLDE DGTSLNSSIL AALRKMQDGY FGGARVQTGK LSEFLTTSCC THLSFMDPGP EGKLYSEDYD DNYDYLE SG NWMNDYDSTS HARCGDEVAR YLDHLLAHTA PHPKLAPTSQ KGGLDRFQAA VQTTCDLMSL VTKAKELHVQ NVHMYLPT K LFQASRPSFN LLDSPHPRQE NQVPSVRVEI HLPRDQSGEV DFKALVLQLK ETSSLQEQAD ILYMLYTMKG PDWNTELYN ERSATVRELL TELYGKVGEI RHWGLIRYIS GILRKKVEAL DEACTDLLSH QKHLTVGLPP EPREKTISAP LPYEALTQLI DEASEGDMS ISILTQEIMV YLAMYMRTQP GLFAEMFRLR IGLIIQVMAT ELAHSLRCSA EEATEGLMNL SPSAMKNLLH H ILSGKEFG VERSVRPTDS NVSPAISIHE IGAVGATKTE RTGIMQLKSE IKQVEFRRLS ISAESQSPGT SMTPSSGSFP SA YDQQSSK DSRQGQWQRR RRLDGALNRV PVGFYQKVWK VLQKCHGLSV EGFVLPSSTT REMTPGEIKF SVHVESVLNR VPQ PEYRQL LVEAILVLTM LADIEIHSIG SIIAVEKIVH IANDLFLQEQ KTLGADDTML AKDPASGICT LLYDSAPSGR FGTM TYLSK AAATYVQEFL PHSICAMQ UniProtKB: Phosphorylase b kinase regulatory subunit alpha, skeletal muscle isoform |
-分子 #3: Calmodulin-1
分子 | 名称: Calmodulin-1 / タイプ: protein_or_peptide / ID: 3 / コピー数: 4 / 光学異性体: LEVO |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 16.852545 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MADQLTEEQI AEFKEAFSLF DKDGDGTITT KELGTVMRSL GQNPTEAELQ DMINEVDADG NGTIDFPEFL TMMARKMKDT DSEEEIREA FRVFDKDGNG YISAAELRHV MTNLGEKLTD EEVDEMIREA DIDGDGQVNY EEFVQMMTAK UniProtKB: Calmodulin-1 |
-分子 #4: Phosphorylase b kinase gamma catalytic chain, skeletal muscle/hea...
分子 | 名称: Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform タイプ: protein_or_peptide / ID: 4 / コピー数: 4 / 光学異性体: LEVO / EC番号: phosphorylase kinase |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 45.084672 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MTRDEALPDS HSAQDFYENY EPKEILGRGV SSVVRRCIHK PTSQEYAVKV IDVTGGGSFS PEEVRELREA TLKEVDILRK VSGHPNIIQ LKDTYETNTF FFLVFDLMKR GELFDYLTEK VTLSEKETRK IMRALLEVIC TLHKLNIVHR DLKPENILLD D NMNIKLTD ...文字列: MTRDEALPDS HSAQDFYENY EPKEILGRGV SSVVRRCIHK PTSQEYAVKV IDVTGGGSFS PEEVRELREA TLKEVDILRK VSGHPNIIQ LKDTYETNTF FFLVFDLMKR GELFDYLTEK VTLSEKETRK IMRALLEVIC TLHKLNIVHR DLKPENILLD D NMNIKLTD FGFSCQLEPG ERLREVCGTP SYLAPEIIEC SMNEDHPGYG KEVDMWSTGV IMYTLLAGSP PFWHRKQMLM LR MIMSGNY QFGSPEWDDY SDTVKDLVSR FLVVQPQNRY TAEEALAHPF FQQYLVEEVR HFSPRGKFKV IALTVLASVR IYY QYRRVK PVTREIVIRD PYALRPLRRL IDAYAFRIYG HWVKKGQQQN RAALFENTPK AVLLSLAEED Y UniProtKB: Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform |
-分子 #5: FARNESYL
分子 | 名称: FARNESYL / タイプ: ligand / ID: 5 / コピー数: 8 / 式: FAR |
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分子量 | 理論値: 206.367 Da |
Chemical component information | ChemComp-FAR: |
-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: 6.8 |
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凍結 | 凍結剤: ETHANE |
-電子顕微鏡法
顕微鏡 | FEI TITAN KRIOS |
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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: SPOT SCAN / 撮影モード: OTHER / 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): 1.1 µm |
撮影 | フィルム・検出器のモデル: GATAN K3 (6k x 4k) / 平均電子線量: 1.5 e/Å2 |
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: OTHER |
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初期 角度割当 | タイプ: OTHER |
最終 角度割当 | タイプ: OTHER |
最終 再構成 | 解像度のタイプ: BY AUTHOR / 解像度: 2.9 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 623973 |