+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-35759 | |||||||||
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タイトル | Cryo-EM structure of mouse BIRC6, Global map | |||||||||
マップデータ | Author stated: The map in this deposition is a global map in which the N-terminal section is relative floppy so that the atom inclusion of that section is very low. To address the bad atom inclusion, we have deposited the optimized local density map of the N-terminal section separately as EMD-35758. | |||||||||
試料 |
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キーワード | Inhibitor of apoptosis protein / BIRC6 / Smac / APOPTOSIS (アポトーシス) | |||||||||
機能・相同性 | 機能・相同性情報 spongiotrophoblast layer development / labyrinthine layer development / Flemming body / 微小管形成中心 / cysteine-type endopeptidase inhibitor activity / ubiquitin conjugating enzyme activity / placenta development / regulation of cytokinesis / negative regulation of extrinsic apoptotic signaling pathway / RING-type E3 ubiquitin transferase ...spongiotrophoblast layer development / labyrinthine layer development / Flemming body / 微小管形成中心 / cysteine-type endopeptidase inhibitor activity / ubiquitin conjugating enzyme activity / placenta development / regulation of cytokinesis / negative regulation of extrinsic apoptotic signaling pathway / RING-type E3 ubiquitin transferase / ゴルジ体 / 紡錘体 / ubiquitin-protein transferase activity / regulation of cell population proliferation / midbody / cell population proliferation / protein ubiquitination / エンドソーム / 細胞周期 / 細胞分裂 / apoptotic process / positive regulation of cell population proliferation / negative regulation of apoptotic process / 生体膜 / 細胞核 類似検索 - 分子機能 | |||||||||
生物種 | Mus musculus (ハツカネズミ) | |||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.6 Å | |||||||||
データ登録者 | Liu S / Jiang T / Bu F / Zhao J / Wang G / Li N / Gao N / Qiu X | |||||||||
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: Molecular mechanisms underlying the BIRC6-mediated regulation of apoptosis and autophagy. 著者: Shuo-Shuo Liu / Tian-Xia Jiang / Fan Bu / Ji-Lan Zhao / Guang-Fei Wang / Guo-Heng Yang / Jie-Yan Kong / Yun-Fan Qie / Pei Wen / Li-Bin Fan / Ning-Ning Li / Ning Gao / Xiao-Bo Qiu / 要旨: Procaspase 9 is the initiator caspase for apoptosis, but how its levels and activities are maintained remains unclear. The gigantic Inhibitor-of-Apoptosis Protein BIRC6/BRUCE/Apollon inhibits both ...Procaspase 9 is the initiator caspase for apoptosis, but how its levels and activities are maintained remains unclear. The gigantic Inhibitor-of-Apoptosis Protein BIRC6/BRUCE/Apollon inhibits both apoptosis and autophagy by promoting ubiquitylation of proapoptotic factors and the key autophagic protein LC3, respectively. Here we show that BIRC6 forms an anti-parallel U-shaped dimer with multiple previously unannotated domains, including a ubiquitin-like domain, and the proapoptotic factor Smac/DIABLO binds BIRC6 in the central cavity. Notably, Smac outcompetes the effector caspase 3 and the pro-apoptotic protease HtrA2, but not procaspase 9, for binding BIRC6 in cells. BIRC6 also binds LC3 through its LC3-interacting region, probably following dimer disruption of this BIRC6 region. Mutation at LC3 ubiquitylation site promotes autophagy and autophagic degradation of BIRC6. Moreover, induction of autophagy promotes autophagic degradation of BIRC6 and caspase 9, but not of other effector caspases. These results are important to understand how the balance between apoptosis and autophagy is regulated under pathophysiological conditions. | |||||||||
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_35759.map.gz | 11.2 MB | EMDBマップデータ形式 | |
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ヘッダ (付随情報) | emd-35759-v30.xml emd-35759.xml | 20.2 KB 20.2 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_35759.png | 43.3 KB | ||
マスクデータ | emd_35759_msk_1.map | 125 MB | マスクマップ | |
Filedesc metadata | emd-35759.cif.gz | 9 KB | ||
その他 | emd_35759_half_map_1.map.gz emd_35759_half_map_2.map.gz | 97.2 MB 97.2 MB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-35759 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-35759 | HTTPS FTP |
-関連構造データ
関連構造データ | 8ivqMC C: 同じ文献を引用 (文献) 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F&H 検索 |
-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_35759.map.gz / 形式: CCP4 / 大きさ: 125 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
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注釈 | Author stated: The map in this deposition is a global map in which the N-terminal section is relative floppy so that the atom inclusion of that section is very low. To address the bad atom inclusion, we have deposited the optimized local density map of the N-terminal section separately as EMD-35758. | ||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 1.37 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 | emd_35759_msk_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_35759_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_35759_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 : Baculoviral IAP repeat-containing protein 6, Dimer
全体 | 名称: Baculoviral IAP repeat-containing protein 6, Dimer |
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要素 |
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-超分子 #1: Baculoviral IAP repeat-containing protein 6, Dimer
超分子 | 名称: Baculoviral IAP repeat-containing protein 6, Dimer / 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: Mus musculus (ハツカネズミ) |
-分子 #1: Isoform 2 of Baculoviral IAP repeat-containing protein 6
分子 | 名称: Isoform 2 of Baculoviral IAP repeat-containing protein 6 タイプ: protein_or_peptide / ID: 1 詳細: The plasmid used for BIRC6 protein expression in this deposition is originated from Dr. Stefan Jentsch lab, and the Birc6 sequence in that plasmid is available from GenBank under accession ...詳細: The plasmid used for BIRC6 protein expression in this deposition is originated from Dr. Stefan Jentsch lab, and the Birc6 sequence in that plasmid is available from GenBank under accession number GenBank: Y17267.1. No identical sequence could be identified in Uniprot. Here is the citation of the used Birc6 sequence: Hauser, H.P., et al., A giant ubiquitin-conjugating enzyme related to IAP apoptosis inhibitors. Journal of Cell Biology, 1998. 141(6): p. 1415-1422. コピー数: 2 / 光学異性体: LEVO / EC番号: RING-type E3 ubiquitin transferase |
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由来(天然) | 生物種: Mus musculus (ハツカネズミ) |
分子量 | 理論値: 535.020812 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MDYKDHDGDY KDHDIDYKDD DDKRVVPLES TGLQELATME QKLISEEDLE FMAAAAAEAS GPSCSSAAAA AGAGAAGVSE WLVLRDGCM RCDADGLHSL SYHPALNAIL AVTSRGTIKV IDGTSGATLQ ASALSAKPGG QVKCQYISAV DKVIFVDDYA V GCRKDLNG ...文字列: MDYKDHDGDY KDHDIDYKDD DDKRVVPLES TGLQELATME QKLISEEDLE FMAAAAAEAS GPSCSSAAAA AGAGAAGVSE WLVLRDGCM RCDADGLHSL SYHPALNAIL AVTSRGTIKV IDGTSGATLQ ASALSAKPGG QVKCQYISAV DKVIFVDDYA V GCRKDLNG ILLLDTALQT PVSKQDDVVQ LELPVTEAQQ LLSACIEKID VSSTEGYDLF ITQLKDGLKN ISHETAANHK VA KWATVTF HLPHHVLKSI ASAIVNELKK INQNVAALPV ASSVMDRLSY LLPSARPELG VGPGRSVDRA LMYSEANRRE TFT SWPHVG YRWAQPDPMA QAGFYHQPAS SGDDRAMCFT CSVCLVCWEP TDEPWSEHER HSPNCPFVKG EHTQNVPLSV TLAT SPAQL PSADGADRIA CFGSGSCPQF LAAATKRGKI CIWDVSKLMK VHLKFEINAY DPAIVQQLIL SGDPSSGVDS RRPTL AWLE DSSSCSDIPK LEGDSDDLLE DSDSEEHSRS DSVTGHTSQK EAMEVSLDIT ALSILQQPEK LQWEIVANVL EDTVKD LEE LGANPSLTNS KSEKTKEKHQ EQHNIPFPCL LAGGLLTYKS PATSPISSNS HRSLDGLSRT QGESISEQGS TDNESCT NS ELNSPLVRRT LPVLLLYSIK ESDEKAGKIF SQMNNIMSKS LHDDGFTVPQ IIEMELDNQE QLLLQDPPVT YIQQFADA A ASLTSPDSEK WNSVFPKPGT LVQCLRLPKF AEEETLCIDS ITPCADGIHL LVGLRTCSVE SLSAINQVEA LNNLNKLNS ALCNRRKGDL ESNLAVVNGA NISVIQHESP ADVPEHLLIR PEQRNVVSGG YLVLYKMNYT TRIVTLEEEP VKIQHIKDPQ DTITSLILL PPDILDNRED DCEEPAEEMQ LASKNGIERE KKSDISTLGH LVVTTQGGYV KVLDLSNFEI LAKVEPPKKE G TEEQDTFV SVIYCSGTDR LCACTKGGEL HFLQIGGTCD DIDEADILVD GSLSKGIEPA LEGSRPLSNP SSPGISGVEL LV DQPFTLE ILTSLVELTR FETLTPRFSA TVPPCWVEVQ QEQQQRRHPQ HLHQQHHGDA AQHTRTWKLQ TDSNSWDEHV FEL VLPKAC MVGHVDFKFV LNSNITSVPQ IQVTLLKNKA PGLGKANALN IEVEHNGNPS LVDLNEEMHH MDVEESQCLR LCPF LEDHK EDILCGPVWL ASGLDLSGHA GMLTLTSPKL VKGMAGGKYR SFLIHVKAVS DRGAADEMCS SGLRPVVRLP SLKQQ GHKG YSLASLLAKV AAGKEKSSNV KNENAGGTRK SENLRGCDLL QEVSVTIRRF KKTSICKERV QRCAMLQFSE FHEKLL NTL CRRSDDGQVT EHAQSLVLDA LCWLAGVHSN GSGSSKEGNE CLLSKTRKCL SDIVRVCFFE AGRSIAHKCA RFLALCI SN GKCEPCQPGF GSVLLKALLD NMCFLPAAAT GGSVYWYFVL LNYVKDEDLA GCSTACAALL TAVSRQLQDR LTPLEALL Q TRYGLYSSPF DPVLFDLEMS GSSWKTVYSS STAVQSDEID LSDVLSGNGR VSSCTAAEGS FTSLTGLLEV EPLHFTCVS TSDGTRIERD DASTFTVSSF GVPPAVGGLS SGTVGEASTA LSSAAQVALQ SLSHAMASAE QQLQVLQEKQ QQLLKLQQQK AKLEAKLHQ TTAAAAAAAS AAAAAAAGPV HNAVPSNPVA APGFFIHPSD VIPPTPKTTP LFMTPPLTPP NEAVSVVINA E LAQLFPGS VIDPPAVNLA AQNKNSSKSR MNPLGSGLAL AISHASHFLQ PPPHQSIIIE RMHSGARRFV TLDFGRPILL TD VLIPTCG DLASLSIDIW TLGEEVDGRR LVVATDISTH SLILHDLIPP PVCRFMKITV IGRYGSTNAR AKIPLGFYYG HSY ILPWES ELKLMHDPLR GEGESASQPE IDQHLAMMVA LQEDIQCRYN LACHRLEALL QSIDLPPLNS ANNAQYFLRK PDKA VEEDS RVFSAYQDCI QLQLQLNLAH NAVQRLKVAI GASRKLLNET SGPEDLIQTS STEQLRTIVR YLLDTLLSLL HSSNG HSVP AVLQSTFHAQ ACEELFKHLC ISGTPKIRLH TGLLLVQLCG GERWWRQFLS NVLQELYNSE QLLIFPQDRV FMLLSC IGQ RSLSNSGVLE SLLNLLDNLL SPLQPELSMH RRTEGVLDIP MISWVVMLVS RLLDYVATVE DEAAAAKKPL NGNQWSF IN NNLHTQNLNR SSKGGSSLDR LYSRKIRKQL VHHKQQLNLL KAKQKALVEQ MEKEKIQSNK GSSYKLLVEQ AKLKQATS K HFKDLIRLRR TAEWSRSNLD TEVTTTKESP EIEPLPFTLA HDRCISVVQK LVLFLLSMDF TCHADLLLFV CKVLARIAN ATRPTIHLCE IVNEPQLERL LLLLVGTDFN RGDISWGGAW AQYSLTCMLQ DILAGELLAP VAAEAMEEGT VSEDVGATAG DSDDSLQQS PAQLLETIDE PLTHEIAGTP PLSSLEKDKE IDLELLQDLM EVDIDPLDID LEKDPLAAKV FKPISSTWYD Y WGADYGTY NYNPYIGGLG MPVAKPPSNT EKNGSQTVSV SVSQALDARL EVGLEQQAEL MLKMMSTLEA DSILQALTNT SP TFSQSPT GTDDSLLGNL QPANQNSQLM IQLSSVPMLN VCFNKLFSML QVHHVQLESL LQLWLTLSLN SSSSGNKENG ADI FLYNAN RIPVISLNQA SIASFLTVLA WYPNTLLRTW CLVLHSLTLM TNMQLNSGSS SSIGIQETTA HLLVSDPNLI HVLV KFLSG TSPHGTNQHS PQVGPTATQA MQEFLTRLQV HLSSTCPQIF SELLLKLIHI LSTERGAFQT GQGPLDAQVK LLEFT LEQN FEVVSVSTIS AVIESVTFLV HHYITCSDKV MSRSGSDSSA GARACFGGLF ANLIRPGDAK AVCGEMTRDQ LMFDLL KLV NILVQLPLSS NREYSARVSV TTNTTDSVSD EEKVSGGKDV NGSSASIPGS PACVADLVLA NQQIMSQILS ALGLCNS SA MAMIIGASGL HLTKHENFHG GLDAISVGDG LFTILTTLSK KASTVHMMLQ PILTYMACGY MGRQGSLATC QLSEPLLW F ILRVLDTSDA LKAFHDMGGV QLICNNMVTS TRAIVNTARS MVSTIMKFLD SGPNKAVDST LKTRILASEP DNAEGIHNF APLGTITSSS PTAQPAEVLL QATPPHRRAR SAAWSYIFLP EEAWCDLTIH LPSAVLLKEI HIQPHLASLA TCPSSVTVEV SADGVNMLP LSTPVVTSGL TYIKIQLVKA EVASAVCLRL HRPRDASTLG LSQIKLLGLT AFGTTSSATV NNPFLPSEDQ V SKTSIGWL RLLHHCLTHI SDLEGMMASA AAPTANLLQT CAALLMSPYC GMHSPNIEVV LVKIGLQSTR IGLKLIDILL RN CAASGSD PTDLNSPLLF GRLNGLSSDS TIDILYQLGT TQDPGTKDRI QALLKWVSDS AKMAALKRSG RMNYMCPSSS AVE YGLLMP SPSHLHCVAA ILWHSYELLV EYDLPALLDR ELFELLFNWS MSLPCNVVLK KAVDSLLCSM CHIHPNYFSL LMGW MGIIP PPVQCHHRLS MTDDSKKQDL SSSLTDDSKN AQAPLSLTES HLATLASSSQ SPEAIKQLLD SGLPSLLVRS LASFC FSHI SYSESIAQSV DNSQDKLRRH HVPQHCNKMP ITADLVAPIL RFLTEVGNSH IMKDWLGGSE VNPLWTALLF LLCHSG STA GGHNLGAQQS STRSASHSSA TTTVLTTQQR TAIENATVAF FLQCISCHPN NQKLMAQVLC ELFQTAPQRG SLPTSGN IS GFVRRLFLQL MLEDEKVTMF LQSPCPLYKG RINATSHVIQ HPMFGAGHKF RTLHLPVSTT LSDVLDRVSD TPSITAKL I SEQKDDKEKK NHEEKEKVKA ENGFQDNYSV VVASGLKSQS KRAVASTPPR PPSRRGRTVP DKIGSASSSA DAASKIITV PVFHLFHRLL AGQPLPAEMT LAQLLTLLYD RKLPQGYRSI DLTVKLGSKV ITDPSLSKTD SFKRLHPEKD HGDLVGSCPE DEALTPSDE CMDGVLDESL LETCPIQSPL QVFAGMGGLA LIAERLPMLY PEVIQQVSAP VIASTTQEKP KDSDQFEWVT I EQSGELVY EAPETIAAEP PPVKSAVQAT SPIPAHSLAA FGLFLRLPGY AEVLLKERKH AQCLLRLVLG VTDDGEGSHI LQ SPSANVL PTLPFHVLRS LFSATPLTTD DGVLLRRMAL EIGALHLILV CLSALSHHAP RVPNSSLSQT EPQVSNSHNP TSA EEQQLY WAKGTGFGTG STASGWDVEQ ALTKQRLEEE HVTCLLQVLA SYINPMSGAV NGEAQASPES RAQNSSALPS MLLE LLSQS CLIPAMSSYL RNDSVLDMAR HVPLYRALLE LLRAIASCTS MVPLLLPLST ENGEEEEDEQ SECQTSVGTL LAKMK TCVD TYTNRLRSKR ENVKAGVKPD APDQEPEGLA LLVPDIQRTA EIVHAATANL RQANQEKKLG EYSKKVVMKP KPLSVL KSL EEKYVAVMKK LQFDTFEMVS EDDDGKLGFK VNYHYMSQVK NANDANSAAR ARRLAQEAVT LSTSLPLSSS SSVFVRC DE ERLDIMKVLI TGPADTPYAN GCFEFDVYFP QDYPSSPPLV NLETTGGHSV RFNPNLYNDG KVCLSILNTW HGRPEEKW N PQTSSFLQVL VSVQSLILVA EPYFNEPGYE RSRGTPSGTQ SSREYDGNIR QATVKWAMLE QIRNPSPCFK EVIHKHFYL KRIELMAQCE EWIADIQQYS SDKRVGRTMS HHAAALKRHT AQLREELLKL PCPEGLDPDI EDASPVCRAT AGAEDTLTHD HVNPSSSKD LPSDFQL UniProtKB: Baculoviral IAP repeat-containing protein 6 |
-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: 7.5 |
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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: FLOOD BEAM / 撮影モード: BRIGHT FIELDBright-field microscopy / 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): 2.0 µm |
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: 68.4 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: NONE |
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初期 角度割当 | タイプ: PROJECTION MATCHING |
最終 角度割当 | タイプ: PROJECTION MATCHING |
最終 再構成 | 解像度のタイプ: BY AUTHOR / 解像度: 3.6 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 154000 |