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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | cryo-EM structures of Ufd4 in complex with Ubc4-Ub | |||||||||
![]() | Ufd4 without ARM domain in complex with Ubc4 at a resolution of 3.52 Angstrom | |||||||||
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![]() | Ufd4 / Ubc4 / Ubc4-Ub / HECT-type E3 ligase / LIGASE | |||||||||
Function / homology | ![]() proteasome regulatory particle binding / Peroxisomal protein import / Synthesis of active ubiquitin: roles of E1 and E2 enzymes / cytoplasm protein quality control by the ubiquitin-proteasome system / mitochondria-associated ubiquitin-dependent protein catabolic process / free ubiquitin chain polymerization / protein K29-linked ubiquitination / E3 ubiquitin ligases ubiquitinate target proteins / ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway / HECT-type E3 ubiquitin transferase ...proteasome regulatory particle binding / Peroxisomal protein import / Synthesis of active ubiquitin: roles of E1 and E2 enzymes / cytoplasm protein quality control by the ubiquitin-proteasome system / mitochondria-associated ubiquitin-dependent protein catabolic process / free ubiquitin chain polymerization / protein K29-linked ubiquitination / E3 ubiquitin ligases ubiquitinate target proteins / ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway / HECT-type E3 ubiquitin transferase / ribosome-associated ubiquitin-dependent protein catabolic process / Transferases; Acyltransferases; Aminoacyltransferases / E2 ubiquitin-conjugating enzyme / proteasome binding / ubiquitin conjugating enzyme activity / Antigen processing: Ubiquitination & Proteasome degradation / ubiquitin ligase complex / rescue of stalled ribosome / ubiquitin binding / protein polyubiquitination / ubiquitin-protein transferase activity / ubiquitin protein ligase activity / protein-macromolecule adaptor activity / cellular response to heat / ubiquitin-dependent protein catabolic process / proteasome-mediated ubiquitin-dependent protein catabolic process / nuclear speck / ubiquitin protein ligase binding / DNA damage response / mitochondrion / ATP binding / nucleus / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.52 Å | |||||||||
![]() | Ai HS / Mao JX / Wu XW / Cai HY / Pan M / Liu L | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural Visualization of HECT-E3 Ufd4 accepting and transferring Ubiquitin to Form K29/K48-branched Polyubiquitination on N-degron. bioRxiv,doi: ttps://doi.org/10.1101/2023.05.23.542033 Authors: Mao JX / Ai HS / Wu XW / Cai HY / Pan M / Liu L | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 3.8 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 20.5 KB 20.5 KB | Display Display | ![]() |
Images | ![]() | 55.2 KB | ||
Filedesc metadata | ![]() | 6.6 KB | ||
Others | ![]() ![]() ![]() ![]() | 2.3 MB 1.4 MB 49.7 MB 49.7 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8j1rMC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | Ufd4 without ARM domain in complex with Ubc4 at a resolution of 3.52 Angstrom | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.074 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: Ufd4 with ARM domain in complex with Ubc4...
File | emd_35931_additional_1.map | ||||||||||||
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Annotation | Ufd4 with ARM domain in complex with Ubc4 at a resolution of 4.30 Angstrom | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: Ufd4 without ARM domain in complex with Ubc4-Ub...
File | emd_35931_additional_2.map | ||||||||||||
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Annotation | Ufd4 without ARM domain in complex with Ubc4-Ub at a resolution of 6.55 Angstrom | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_35931_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_35931_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : Ufd4 in complex with Ubc4-Ub
Entire | Name: Ufd4 in complex with Ubc4-Ub |
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Components |
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-Supramolecule #1: Ufd4 in complex with Ubc4-Ub
Supramolecule | Name: Ufd4 in complex with Ubc4-Ub / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() ![]() |
-Supramolecule #2: Ufd4
Supramolecule | Name: Ufd4 / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1 |
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-Supramolecule #3: Ubc4
Supramolecule | Name: Ubc4 / type: complex / ID: 3 / Parent: 1 / Macromolecule list: #2 |
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-Macromolecule #1: Ubiquitin fusion degradation protein 4
Macromolecule | Name: Ubiquitin fusion degradation protein 4 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO EC number: Transferases; Acyltransferases; Aminoacyltransferases |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 168.026031 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MSENNSHNLD EHESHSENSD YMMDTQVEDD YDEDGHVQGE YSYYPDEDED EHMLSSVGSF EADDGEDDDN DYHHEDDSGL LYGYHRTQN GSDEDRNEEE DGLERSHDNN EFGSNPLHLP DILETFAQRL EQRRQTSEGL GQHPVGRTLP EILSMIGGRM E RSAESSAR ...String: MSENNSHNLD EHESHSENSD YMMDTQVEDD YDEDGHVQGE YSYYPDEDED EHMLSSVGSF EADDGEDDDN DYHHEDDSGL LYGYHRTQN GSDEDRNEEE DGLERSHDNN EFGSNPLHLP DILETFAQRL EQRRQTSEGL GQHPVGRTLP EILSMIGGRM E RSAESSAR NERISKLIEN TGNASEDPYI AMESLKELSE NILMMNQMVV DRIIPMETLI GNIAAILSDK ILREELELQM QA CRCMYNL FEVCPESISI AVDEHVIPIL QGKLVEISYI DLAEQVLETV EYISRVHGRD ILKTGQLSIY VQFFDFLTIH AQR KAIAIV SNACSSIRTD DFKTIVEVLP TLKPIFSNAT DQPILTRLVN AMYGICGALH GVDKFETLFS LDLIERIVQL VSIQ DTPLE NKLKCLDILT VLAMSSDVLS RELREKTDIV DMATRSFQHY SKSPNAGLHE TLIYVPNSLL ISISRFIVVL FPPED ERIL SADKYTGNSD RGVISNQEKF DSLVQCLIPI LVEIYTNAAD FDVRRYVLIA LLRVVSCINN STAKAINDQL IKLIGS ILA QKETASNANG TYSSEAGTLL VGGLSLLDLI CKKFSELFFP SIKREGIFDL VKDLSVDFNN IDLKEDGNEN ISLSDEE GD LHSSIEECDE GDEEYDYEFT DMEIPDSVKP KKISIHIFRT LSLAYIKNKG VNLVNRVLSQ MNVEQEAITE ELHQIEGV V SILENPSTPD KTEEDWKGIW SVLKKCIFHE DFDVSGFEFT STGLASSITK RITSSTVSHF ILAKSFLEVF EDCIDRFLE ILQSALTRLE NFSIVDCGLH DGGGVSSLAK EIKIKLVYDG DASKDNIGTD LSSTIVSVHC IASFTSLNEF LRHRMVRMRF LNSLIPNLT SSSTEADREE EENCLDHMRK KNFDFFYDNE KVDMESTVFG VIFNTFVRRN RDLKTLWDDT HTIKFCKSLE G NNRESEAA EEANEGKKLR DFYKKREFAQ VDTGSSADIL TLLDFLHSCG VKSDSFINSK LSAKLARQLD EPLVVASGAL PD WSLFLTR RFPFLFPFDT RMLFLQCTSF GYGRLIQLWK NKSKGSKDLR NDEALQQLGR ITRRKLRISR KTIFATGLKI LSK YGSSPD VLEIEYQEEA GTGLGPTLEF YSVVSKYFAR KSLNMWRCNS YSYRSEMDVD TTDDYITTLL FPEPLNPFSN NEKV IELFG YLGTFVARSL LDNRILDFRF SKVFFELLHR MSTPNVTTVP SDVETCLLMI ELVDPLLAKS LKYIVANKDD NMTLE SLSL TFTVPGNDDI ELIPGGCNKS LNSSNVEEYI HGVIDQILGK GIEKQLKAFI EGFSKVFSYE RMLILFPDEL VDIFGR VEE DWSMATLYTN LNAEHGYTMD SSIIHDFISI ISAFGKHERR LFLQFLTGSP KLPIGGFKSL NPKFTVVLKH AEDGLTA DE YLPSVMTCAN YLKLPKYTSK DIMRSRLCQA IEEGAGAFLL S UniProtKB: Ubiquitin fusion degradation protein 4 |
-Macromolecule #2: Ubiquitin-conjugating enzyme E2 4
Macromolecule | Name: Ubiquitin-conjugating enzyme E2 4 / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: E2 ubiquitin-conjugating enzyme |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 16.442586 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MSSSKRIAKE LSDLERDPPT SSSAGPVGDD LYHWQASIMG PADSPYAGGV FFLSIHFPTD YPFKPPKISF TTKIYHPNIN ANGNICLDI LKDQWSPALT LSKVLLSISS LLTDANPDDP LVPEIAHIYK TDRPKYEATA REWTKKYAV UniProtKB: Ubiquitin-conjugating enzyme E2 4 |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | 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 | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 43.347 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.5 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: NONE Details: The initial model was generated form Initial Model section on RELION3.1 |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.52 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 124116 |
Initial angle assignment | Type: RANDOM ASSIGNMENT |
Final angle assignment | Type: ANGULAR RECONSTITUTION |