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Open data
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Basic information
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| Title | Murine RNF213 bound to maltoheptaose | ||||||||||||
Map data | Composite map | ||||||||||||
Sample |
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Keywords | E3 ubiquitin ligase / AAA+ ATPase / CBM20 / SUGAR BINDING PROTEIN | ||||||||||||
| Function / homology | Function and homology informationlipid ubiquitination / negative regulation of non-canonical Wnt signaling pathway / xenophagy / lipid droplet formation / sprouting angiogenesis / Transferases; Acyltransferases; Aminoacyltransferases / Antigen processing: Ubiquitination & Proteasome degradation / regulation of lipid metabolic process / protein K63-linked ubiquitination / protein autoubiquitination ...lipid ubiquitination / negative regulation of non-canonical Wnt signaling pathway / xenophagy / lipid droplet formation / sprouting angiogenesis / Transferases; Acyltransferases; Aminoacyltransferases / Antigen processing: Ubiquitination & Proteasome degradation / regulation of lipid metabolic process / protein K63-linked ubiquitination / protein autoubiquitination / lipid droplet / RING-type E3 ubiquitin transferase / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement / ubiquitin-protein transferase activity / angiogenesis / ubiquitin protein ligase activity / ubiquitin-dependent protein catabolic process / defense response to bacterium / protein ubiquitination / nucleolus / ATP hydrolysis activity / metal ion binding / cytosol / cytoplasm Similarity search - Function | ||||||||||||
| Biological species | ![]() | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | ||||||||||||
Authors | Yip MCJ / Naydenova K / Randow F | ||||||||||||
| Funding support | United Kingdom, European Union, 3 items
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Citation | Journal: Nature / Year: 2026Title: Quality control of glycogen through direct ubiquitylation by RNF213. Authors: Matthew C J Yip / Katerina Naydenova / Elsje G Otten / Alexander Heatley / Agnes Moe / Leonie Anton / Lucía de Los Reyes-Ramírez / Helen E Jolin / Frederic Langevin / Michal Wiacek / ...Authors: Matthew C J Yip / Katerina Naydenova / Elsje G Otten / Alexander Heatley / Agnes Moe / Leonie Anton / Lucía de Los Reyes-Ramírez / Helen E Jolin / Frederic Langevin / Michal Wiacek / Catarina Franco / Anne Bertolotti / Wanda Kukulski / Andrew N J McKenzie / Felix Randow / ![]() Abstract: Quality control of biomolecules is vital for organismal health. While DNA repair and protein quality control are well understood, how cells monitor other important biomolecules such as glycogen ...Quality control of biomolecules is vital for organismal health. While DNA repair and protein quality control are well understood, how cells monitor other important biomolecules such as glycogen remains ill-defined. The accumulation of aberrant, poorly branched glycogen into insoluble polyglucosan bodies causes severe disease. Here, we discover autophagy of ubiquitylated aberrant glycogen as a previously unrecognized quality control mechanism safeguarding the brain from polyglucosan buildup. This mechanism depends on the E3 ubiquitin ligase RNF213. Mice lacking ligase activity in RNF213 accumulate polyglucosan in cerebellum, pons, and hippocampus. Using cells engineered to produce polyglucosan, we show that RNF213 selectively ubiquitylates abnormal glycogen. Cryo-EM analysis of RNF213 bound to glycogen-derived maltoheptaose revealed its CBM20 domain binds linear oligosaccharides. Disrupting carbohydrate binding results in gain of E3 ligase activity towards physiological glycogen, indicating the CBM20 domain limits RNF213 activity towards physiological glycogen. Epistasis analysis places RNF213 upstream of LUBAC, suggesting a hierarchical network of multiple E3 ligases surveying glycogen quality. Ubiquitylated polyglucosan recruits the autophagy receptors SQSTM1, TAX1BP1, and optineurin, thereby triggering uptake into autophagosomes. These findings identify RNF213 as a quality control factor preventing polyglucosan accumulation in astrocytes through direct ubiquitylation of polyglucosan, revealing an essential role for non-protein ubiquitylation in glycogen quality control. | ||||||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_55686.map.gz | 92.9 MB | EMDB map data format | |
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| Header (meta data) | emd-55686-v30.xml emd-55686.xml | 21.9 KB 21.9 KB | Display Display | EMDB header |
| Images | emd_55686.png | 69 KB | ||
| Filedesc metadata | emd-55686.cif.gz | 9.6 KB | ||
| Archive directory | https://data.pdbj.org/pub/emdb/structures/EMD-55686 ftp://data.pdbj.org/pub/emdb/structures/EMD-55686 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9t8hMC ![]() 33hmC ![]() 9t8iC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_55686.map.gz / Format: CCP4 / Size: 103 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Composite map | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.244 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
-Entire : E3 ubiquitin-protein ligase RNF213
| Entire | Name: E3 ubiquitin-protein ligase RNF213 |
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| Components |
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-Supramolecule #1: E3 ubiquitin-protein ligase RNF213
| Supramolecule | Name: E3 ubiquitin-protein ligase RNF213 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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| Source (natural) | Organism: ![]() |
-Macromolecule #1: E3 ubiquitin-protein ligase RNF213
| Macromolecule | Name: E3 ubiquitin-protein ligase RNF213 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: RING-type E3 ubiquitin transferase |
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| Source (natural) | Organism: ![]() |
| Molecular weight | Theoretical: 589.281562 KDa |
| Recombinant expression | Organism: Trichoplusia ni (cabbage looper) |
| Sequence | String: MASWSHPQFE KGSAGSAAGS GAGWSHPQFE KENLYFQAMS MECPQCGHVS SEKAPKFCSE CGQKLPSAAT VQGDLKNDNT LVVSSTPEG KTEQGAVLRE EEVLLSSTDP GKELEKPEES DSNASWTTQM SKKEKRRRKR QGTISSSEAP SSGLWSLDMP P SPGSHNSA ...String: MASWSHPQFE KGSAGSAAGS GAGWSHPQFE KENLYFQAMS MECPQCGHVS SEKAPKFCSE CGQKLPSAAT VQGDLKNDNT LVVSSTPEG KTEQGAVLRE EEVLLSSTDP GKELEKPEES DSNASWTTQM SKKEKRRRKR QGTISSSEAP SSGLWSLDMP P SPGSHNSA LPQNQAQQGG AASQPGHPLD TENMPMEDGF VHTEGSGSPL QGQAAERTDA QSNLAPSDLA EVKDLNTSKP SV DKGLPLD GGPALSAFKG HPKMTDASQK APLPESKGET SGQEKKVPPI DAAASPVKTA GKETGEDVRK PKPSPVSPVA SKH GDQEAE LKGKLATPVR KSNEGGNTQP EDQRKPGEGR NFAAAVKTQQ AAAPQQAAAP EPTSAFNPRD TVTVYFHAIV SRHF GFNPE EHKVYVRGGE GLGQKGWTDA CEMYCTQDLH DLGSLVEGKM DIPRQSLDKP IPYKYVIHRG GSSKDTVEYE FIYEQ AQKK GEHVNRCLRV VSTSLGNGDW HQYDDIICMR STGFFQQAKN RILDSTRKEL LKGKKQAAVV MLDRIFSVLQ PWSDIN LQS FMTQFLQFYS VVREPMIHDG RARKWTSLQY EEKEVWTNLW EHVKKQMAPF LEGKSGESLP ADCPVRSKLT LGLSILF MV EAAEFTVPKK DLDSLCYLLI PSAGSPEALH SDLSPVLRIR QRWRIYLTNL CLRCIDERCD RWLGILPLLH TCMQKSPP K KNSKSQPEDT WAGLEGISFS EFRDKAPTRS QPLQFMQSKM ALLRVDEYLF RSWLSVVPLE SLSSYLENSI DYLSDVPVR VLDCLQGISY RLPGLRKISN QNMKKDVENV FKMLMHLVDI YQHRIFGENL LQIYLTECLT LHETVCNITA NHQFFEIPAL SAELICKLL ELSPPGHTDE GLPEKSYEDL VTSTLQEALA TTRNWLRSLF KSRMLSISSA YVRLTYSEEM AVWRRLVEIG F PEKHGWKG SLLGDMEGRL KQEPPRLQIS FFCSSQCRDG GLHDSVSRSF EKCVIEAVSS ACQSQTSVLE GLSCQDLQKF GT LLSAVIT KSWPVHNGEP VFDVDEIFKY LLKWPDVRQL FELCGTNEKI IDNITEEGRQ LMATAESVFQ KVAGELENGT IVV GQLELI LEHQSQFLDI WNLNRRRLPS QEKACDVRSL LKRRRDDLLF LKQEKRYVES LLRQLGRVKH LVQVDFGNIE IIHS QDLSN KKLNEAVIKL PNSSSYKRET HYCLSPDIRE MASKLDSLKD SHIFQDFWQE TAESLNTLDK DPRELKVSLP EVLEY LYNP CYDNFYTLYE NLKSGKITFA EVDAIFKDFV DKYDELKNDL KFMCTMNPQD QKGWISERVG QIKEYHTLHQ AVSSAK VIL QVRRALGVTG DFSVLNPLLN FADSFEDFGN EKLDQISPQF IKAKQLLQDI SEPRQRCLEE LARQTELVAW LHKALED IN ELKVFVDLAS ISAGENDIDV DRVACFHDAV QGYASLLYKM DERTNFSDFM NHLQELWRAL DNDQHLPDKL KDSARNLE W LKTVKESHGS VELSSLSLAT AINSRGVYVI EAPKDGQKIS PDTVLRLLLP DGHGYPEALR TYSTEELKEL LNKLMLMSG KKDHNSNTEV EKFSEVFSNM QRLVHVFIKL HCAGNMLFRT WTAKVYCCPD GGIFMNFGLE LLSQLTEKGD VIQLLGALCR QMEDFLDNW KTVVAQKRAE HFYLNFYTAE QLVYLSSELR KPRPSEAALM MLSFIKGKCT VQDLVQATSA CESKADRYCL R EVMKKLPQ QLLSEPSLMG KLQVIMMQSL VYMSAFLPHC LDLDALGRCL AHLATMGGTP VERPLPKGLQ AGQPNLILCG HS EVLPAAL AIYMQAPRQP LPTFDEVLLC TPATTIEEVE LLLRRCLTSG SQGHKVYSLL FADQLSYEVG CQAEEFFQSL CTR AHREDY QLVILCDAAR EHCYIPSTFS QYKVPLVPQA PLPNIQAYLQ SHYQVPKRLL SAATVFRDGL CVGIVTSERA GVGK SLYVN TLHTKLKAKL RDETVPLKII RLTEPHLDEN QVLSALLPFL KEKYQKMPVI FHIDISTSVQ TGIPIFLFKL LILQY LMDI NGKIWRRSPG HLYLVEIPQG LSVQPKRSSK LNARAPLFKF LDLFPKVTCR PPKEVIDMEL TPERSHTDPA MDPVEF CSE AFQRPYQYLK RFHQQQNLDT FQYEKGSVEG SPEECLQHFL IYCGLINPSW SELRNFAWFL NCQLKDCEAS IFCKSAF TG DTLRGFKNFV VTFMILMARD FATPTLHTSD QSPGRQSVTI GEVVEEDLAP FSLRKRWESE PHPYVFFNGD HMTMTFIG F HLETNNNGYV DAINPSNGKV IKKDVMTKEL FDGLRLQRVP FNIDFDNLPR YEKLERLCLA LGIEWPIDPD ETYELTTDN MLKILAIEMR FRCGIPVIIM GETGCGKTRL IKFLSDLKRG SVEAETMKLV KVHGGTTPSM IYSKVKEAER TAFSNKAQHK LDTILFFDE ANTTEAVSCI KEILCDRTVD GEHLHEDSGL HIIAACNPYR KHSQEMILRL ESAGLGYRVS AEETADRLGS I PLRQLVYR VHALPPSLIP LVWDFGQLND SAEKLYIQQI VQRLVDSVSV NPSETCVIAD VLSASQMFMR KRENECGFVS LR DVERCVK VFRWFHDHSD MLLKELDKFL HESSDSTHTF ERDPVLWSLV MAIGVCYHAS LEEKASYRTA IARCFPKPYN SSR AILDEV THVQDLFLRG APIRTNIARN LALKENVFMM VICIELKIPL FLVGKPGSSK SLAKIIVADA MQGQAAFSEL FRCL KQVHL VSFQCSPHST PQGIISTFKQ CARFQQGKDL GQYVSVVVLD EVGLAEDSPK MPLKTLHPLL EDGCIEDDPA PYKKV GFVG ISNWALDPAK MNRGIFVSRG SPNEKELIES AEGICSSDRL VQDKIRGYFA PFAKAYETVC QKQDKEFFGL RDYYSL IKM VFAKAKASKR GLSPQDITHA VLRNFSGKDN IQALSIFTAS LPEARYKEEV STVELIKQNI YPGPQASSRG LDGAESR YL LVLTRNYVAL QILQQTFFEG QQPEIIFGSS FPQDQEYTQI CRNINRVKIC METGKMVVLL NLQNLYESLY DALNQYYV Y LGGQKYVDLG LGTHRVKCRV HTAFRLIVIE EKDVVYKQFP VPLINRLEKH YLDMNTVLQP WQKSIVQELQ QWAHEFADV KADQFIARHK YSPADVFIGY HSDACASVVL QAVERQGCRD LTEELYRKVS EEARSILLDC ATPDAVVRLS GSSLGSFTAK QLSQEYYYA QQHNSFVDFL QAHLRMTHHE CRAVFTEITT FSRLLTGNDC DVLASELRGL ASKPVVLSLQ QYDTEYSFLK D VRSWLTNP GKRKVLVIQA DFDDGTRSAQ LVASAKYTAI NEINKTQGTK DFVFVYFVTK LSRMGSGTSY VGFHGGLWRS VH IDDLRRS TIMASDVTKL QNVTISQLFK PEDKPEQEEM EIETSQSKEL AEEQMEVEDS EEMKKASDPR SCDCSQFLDT TRL VQSCVQ GAVGMLRDQN ESCARNMRRV TILLDLLNED NTRNASFLRE SKMRLHVLLN KQEENQVRSL KEWVTREAAN QDAL QEAGT FRHTLWKRVQ DVVTPILASM IAHIDRDGNL ELLAQPDSPA WVQDLWMFIY SDIKFLNISL VLNNTRSNSE MSFIL VQSH MNLLKDAYNA VPFSWRIRDY LEELWVQAQY ITDTEGLSKK FVEIFQKTPL GVFLAQFPVA QQQKLLQSYL KDFLLL TMK VSSREELMFL QMALWSCLRE LQEASGTPDE TYKFPLSLPW VHLAFQHFRT RLQNFSRILT IHPQVLSSLS QAAEKHS LA GCEMTLDAFA AMACAEMLKG DLLKPSPKAW LQLVKNLSTP LELVCSEGYL CDSGSMTRSV IQEVRALWNR IFSIALFV E HVLLGTESHI PELSPLVTTY VSLLDKCLEE DSNLKTCRPF VAVMTTLCDC KDKASKKFSR FGIQPCFICH GDAQDPVCL PCDHVYCLRC IQTWLIPGQM MCPYCLTDLP DKFSPTVSQD HRKAIEKHAQ FRHMCNSFFV DLVSTMCFKD NTPPEKSVID TLLSLLFVQ KELLRDASQK HREHTKSLSP FDDVVDQTPV IRSVLLKLLL KYSFHEVKDY IQNYLTQLEK KAFLTEDKTE L YLLFISCL EDSVHQKTSA GCRNLEQVLR EEGHFLRTYS PGLQGQEPVR IASVEYLQEV ARVRLCLDLA ADFLSELQEG SE LAEDKRR FLKHVEEFCT RVNNDWHRVY LVRKLSSQRG MEFVQSFSKQ GHPCQWVFPR KVIAQQKDHV SLMDRYLVHG NEY KAVRDA TAKAVLECKT LDIGNALMAC RSPKPQQTAY LLLALYTEVA ALYRSPNGSL HPEAKQLEAV NKFIKESKIL SDPN IRCFA RSLVDNTLPL LKIRSANSIL KGTVTEMAVH VATILLCGHN QILKPLRNLA FYPVNMANAF LPTMPEDLLV HARTW RGLE NVTWYTCPRG HPCSVGECGR PMQESTCLDC GLPVGGLNHT PHEGFSAIRN NEDRTQTGHV LGSPQSSGVA EVSDRG QSP VVFILTRLLT HLAMLVGATH NPQALTVIIK PWVQDPQGFL QQHIQRDLEQ LTKMLGRSAD ETIHVVHLIL SSLLRVQ SH GVLNFNAELS TKGCRNNWEK HFETLLLREL KHLDKNLPAI NALISQDERI SSNPVTKIIY GDPATFLPHL PQKSIIHC S KIWSCRRKIT VEYLQHIVEQ KNGKETVPVL WHFLQKEAEL RLVKFLPEIL ALQRDLVKQF QNVSRVEYSS IRGFIHSHS SDGLRKLLHD RITIFLSTWN ALRRSLETNG EIKLPKDYCC SDLDLDAEFE VILPRRQGLG LCGTALVSYL ISLHNNMVYT VQKFSNEDN SYSVDISEVA DLHVISYEVE RDLNPLILSN CQYQVQQGGE TSQEFDLEKI QRQISSRFLQ GKPRLTLKGI P TLVYRRDW NYEHLFMDIK NKMAQSSLPN LAISTISGQL QSYSDACEAL SIIEITLGFL STAGGDPGMD LNVYIEEVLR MC DQTAQVL KAFSRCQLRH IIALWQFLSA HKSEQRLRLN KELFREIDVQ YKEELSTQHQ RLLGTFLNEA GLDAFLLELH EMI VLKLKG PRAANSFNPN WSLKDTLVSY METKDSDILS EVESQFPEEI LMSSCISVWK IAATRKWDRQ SR UniProtKB: E3 ubiquitin-protein ligase RNF213 |
-Macromolecule #3: ADENOSINE-5'-TRIPHOSPHATE
| Macromolecule | Name: ADENOSINE-5'-TRIPHOSPHATE / type: ligand / ID: 3 / Number of copies: 1 / Formula: ATP |
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| Molecular weight | Theoretical: 507.181 Da |
| Chemical component information | ![]() ChemComp-ATP: |
-Macromolecule #4: ZINC ION
| Macromolecule | Name: ZINC ION / type: ligand / ID: 4 / Number of copies: 2 / Formula: ZN |
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| Molecular weight | Theoretical: 65.409 Da |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7.5 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: TFS FALCON 4i (4k x 4k) / Average electron dose: 31.8 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 3.0 µm / Nominal defocus min: 1.5 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi




Keywords
Authors
United Kingdom, European Union, 3 items
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Y (Row.)
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Trichoplusia ni (cabbage looper)
Processing
FIELD EMISSION GUN
