The Electron Microscopy Data Bank (EMDB) is a public repository for cryogenic-sample Electron Microscopy (cryoEM) volumes and representative tomograms of macromolecular complexes and subcellular structures. It covers a variety of techniques, including single-particle analysis, helical reconstruction, electron tomography, subtomogram averaging, and electron crystallography. More...
As of 04 February 2026, EMDB contains 53963 entries (latest entries, trends).
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Q-score as a reliability measure for protein, nucleic acid and small-molecule atomic coordinate models derived from 3DEM maps
Grigore Pintilie, Chenghua Shao, Zhe Wang, Brian P Hudson, Justin W Flatt, Michael F Schmid, Kyle L Morris, Stephen K Burley, Wah Chiu. (2025) Acta Cryst D81: 410-422 doi: 10.1107/S2059798325005923
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Tubulin Cofactors D,E,G,C and Tubulin complex -- TBCC N Terminus Bound to Tubulin Core Refinement
Tubulin Cofactors D,E,G,C and Tubulin complex -- TBCC N Terminus Bound to Tubulin. TBCC Focused
Hepatitis C virus sE1E2.Cut1+2.SPYdeltaN bound to antibodies AR4A and AR3C
Hepatitis C virus sE1E2.Cut1+2.SPYdeltaN bound to antibodies AR4A and HEPC74
Tubulin cofactors D,E,G,C bound to tubulin dimer -- TBCC N terminus unbound. TBCE Refinement
Focused refinement map of the periplasmic part of the Legionella pneumophila T4SS.
Human uPAR bound to the Fab fragment of targeted cancer therapeutic antibody FL1
Focused refinement map of the cytoplasmic region of the Legionella pneumophila T4SS.
Cryo-EM structure of the human TRPM4 channel in complex with EGTA and DAB at 37 degrees Celsius
Cryo-EM structure of the human TRPM4 channel in complex with calcium and DAB at 37 degrees Celsius
The structure of TMD with 3 TARPs and 1 CNIH from all native AMPA receptor subtypes
Soluble ectodomain of Herpes simplex virus 2 (HSV-2) glycoprotein B (gB) in the prefusion conformation in complex with 2c and D48 Fabs
Structure of SpyCas9 in complex with the anti-CRISPR protein AcrIIA26
Cryo-EM structure of the SAH domain of Caenorhabditis elegans ICP-1 bound to the paclitaxel-stabilized microtubule
Cryo EM structure of LukAB (LukGH) toxin from Staphylococcus aureus in complex with neutralizing Fab STAU-15
Cryo-EM structure of the human Hec1-Nuf2 dimer bound to the paclitaxel-stabilized microtubule
Cryo-EM structure of the SAH domain of human INCENP bound to the paclitaxel-stabilized microtubule
Cryo-EM structure of the Xenopus laevis mitotic centromere-associated kinesin (MCAK) bound to the paclitaxel-stabilized microtubule
Cryo-EM structure of the Xenopus laevis mitotic centromere-associated kinesin (MCAK) bound to the paclitaxel-stabilized microtubule
Cryo-EM structure of the Xenopus laevis mitotic centromere-associated kinesin (MCAK) bound to the paclitaxel-stabilized microtubule
Cryo-EM structure of human UDP-N-acetylglucosamine-dolichyl-phosphate N-acetylglucosaminephosphotransferase (DPAGT1) in complex with APPB, Chain B map
Co-transcriptional histone H3K36 methylation complex containing RNA polymerase II elongation complex, Set2, and the upstream nucleosome. (temp115, Spt6-Set2(AID) reconstruction)
Co-transcriptional histone H3K36 methylation complex containing RNA polymerase II elongation complex, Set2, and the upstream nucleosome. (temp115, Spt6 reconstruction)
Cryo-EM structure of human UDP-N-acetylglucosamine-dolichyl-phosphate N-acetylglucosaminephosphotransferase (DPAGT1) in complex with APPB, consensus map
Cryo-EM structure of human UDP-N-acetylglucosamine-dolichyl-phosphate N-acetylglucosaminephosphotransferase (DPAGT1) in complex with APPB, composite map
Cryo-EM structure of human UDP-N-acetylglucosamine-dolichyl-phosphate N-acetylglucosaminephosphotransferase (DPAGT1) in complex with APPB, Chain A map
Co-transcriptional histone H3K36 methylation complex containing RNA polymerase II elongation complex, Set2, and the upstream nucleosome. (temp115, Nucleosome-Set2(CD) reconstruction)
Focused map 'CI-Q' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Consensus map of the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Structural characterisation of chromatin remodelling intermediates supports linker DNA dependent product inhibition as a mechanism for nucleosome spacing.
Dissociation-state-3 of 9-subunit CSN and SCF (SKP1-SKP2-CKS1) complex
Dissociation-state-4 of 9-subunit CSN and SCF (SKP1-SKP2-CKS1) complex
Local refinement map of Gi-coupled NPFF2R in complex with GUB08248
Negative stain EM map 3 of polyclonal serum from mouse immunized with H5 TX24-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 1 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 2 of polyclonal serum from mouse immunized with H5 TX24-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 3 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-RC_I_1 in complex with TX24-I53_dn5B.
Negative stain EM map 3 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 1 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-RC_I_1 in complex with TX24-I53_dn5B.
Negative stain EM map 1 of polyclonal serum from mouse immunized with H5 TX24-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 2 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 1 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-foldon in complex with TX24-I53_dn5B.
Negative stain EM map 2 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-RC_I_1 in complex with TX24-I53_dn5B.
Negative stain EM map of polyclonal serum from mouse immunized with H5 TX24-foldon in complex with TX24-I53_dn5B.
Negative stain EM map 4 of polyclonal serum from mouse immunized with H5 TX24-membrane anchored in complex with TX24-I53_dn5B.
Negative stain EM map 3 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-foldon in complex with TX24-I53_dn5B.
Negative stain EM map 2 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-foldon in complex with TX24-I53_dn5B.
Negative stain EM map 4 of polyclonal serum from mouse immunized with H5 TX24-FMLMI-membrane anchored in complex with TX24-I53_dn5B.
attPsym bound large serine integrase and RDF complex in the dimeric state
Cryo-tomogram of a patch-like NLRP3 inflammasome condensate at the MTOC
Patch-like NLRP3 inflammasome condensate formed above or below the MTOC
Cryo-tomogram of a matured NLRP3 inflammasome condensate at the MTOC
Apoferritin single-particle cryo-EM reconstruction using a Volta phase plate
Cryo-tomogram of a solid-like NLRP3 inflammasome condensate at the MTOC
Cryo-tomogram of NLRP3-associated vesicles residing at the Golgi following LPS treatment
Cryo-EM structure of stabilized H5N1 A/Texas/37/2024 hemagglutinin fused to foldon
Apoferritin single-particle cryo-EM reconstruction under matched conditions without a phase plate
Cryo-EM structure of the human BK channel bound to the agonist NS1619
Structural characterisation of chromatin remodelling intermediates supports linker DNA dependent product inhibition as a mechanism for nucleosome spacing.
Cryo-EM structure of Ro60/La/minimal misfolded pre-5S rRNA complex with Fab, composite map
Cryo-EM structure of Ro60/La/minimal misfolded pre-5S rRNA complex with Fab, consensus map
Cryo-EM structure of Ro60/La/truncated misfolded human pre-5S rRNA complex with Fab, focused map
Cryo-EM structure of Ro60/La/truncated misfolded human pre-5S rRNA complex with Fab, consensus map
Cryo-EM structure of Ro60/La/truncated misfolded human pre-5S rRNA complex with Fab, composite map
Cryo-EM structure of Ro60/La/minimal misfolded pre-5S rRNA complex with Fab, N-term La/Fab focused map
Cryo-EM structure of Ro60/La/minimal misfolded pre-5S rRNA complex with Fab, C-term La focused map
Muscle-type nicotinic acetylcholine receptor bound to conotoxin ImII
Structure of human Fab 245 in complex with influenza H1N1 A/Solomon Island/3/2006 hemagglutinin
Structure of human Fab 604 in complex with influenza H1N1 A/Solomon Island/3/2006 hemagglutinin
Hexameric AAV2 Rep40-dsDNA (ITR) duplex complex in presence of ATPyS
Hexameric AAV2 Rep40-dsDNA (ITR) melting complex in presence of ATPyS
Cryo-EM structure of NI06063_d30_103 Fab in complex with influenza virus hemagglutinin from A/Hong Kong/485197/2014 (H3N2)
Cryo-EM structure of NI06063_d30_103 Fab in complex with influenza virus hemagglutinin from A/Michigan/45/2015 (H1N1)
Cryo-EM structure of NI04359_d30_240 Fab in complex with influenza virus hemagglutinin from A/Hong Kong/485197/2014 (H3N2)
Cryo-EM structure of NI04359_d30_240 Fab in complex with influenza virus hemagglutinin from A/Michigan/45/2015 (H1N1)
Cryo-EM Structure of the Escherichia phage HK446 Rip1 in complex with the Enterobacteria phage T6 small terminase
CryoEM structure of MraZ in complex with its promoter from Mycoplasma genitalium
Type I-F_HNH variant Cascade bound to dsDNA, HNH domain in middle position
Type I-F_HNH variant Cascade target-free RNP, HNH domain in inwards position
Type I-F_HNH variant Cascade RNP bound to dsDNA with trace of target strand into HNH domain rotated in middle position
Type I-F_HNH variant Cascade target-free RNP, HNH domain in middle position
Cryo-EM structure of horse spleen apoferritin using the cryoWriter automated grid preparation system with one-time writing with spiral pattern
Cryo-EM structure of horse spleen apoferritin using the cryoWriter automated grid preparation system with one-time writing with a line pattern
Cryo-EM structure of the transient receptor potential melastatin 4 (TRPM4) channel prepared using the cryoWriter automated grid preparation system with spiral-pattern writing
Cryo-EM structure of the desthiobiotin-bound streptavidin prepared using the cryoWriter automated grid preparation system with line pattern writing
Cryo-EM structure of Tobacco Mosaic Virus (TMV) prepared using the cryoWriter automated grid preparation system with spiral writing.
Cryo-EM Structure of Horse Spleen Apoferritin using cryoWriter with On-Grid Protein Mixing
Cryo-EM structure of horse spleen apoferritin using the cryoWriter automated grid preparation system with two-time writing with spiral pattern
CryoEM structure of the octamer MraZ in complex with 1 box promoter from Mycoplasma genitalium
CryoEM structure of MraZ in complex with 4 box promoter from Mycoplasma genitalium
The cryo-EM structure of HerA-NurA complex with AMPPNP from Thermococcus kodakarensis
The cryo-EM structure of HerA-NurA complex with ATPgammaS and dsDNA from Thermococcus kodakarensis (State 3)
Subtomogram average of GEM-mCherry-nanobody labeled EGFR on A549 cell membranes
The cryo-EM structure of HerA-NurA complex with ATPgammaS and dsDNA from Thermococcus kodakarensis (State 1)
The cryo-EM structure of HerA-NurA complex with ATPgammaS and dsDNA from Thermococcus kodakarensis (State 2)
CryoEM structure of anti-MHC-I mAb B1.23.2 complex with HLA-B44:05
Cryo-EM structure of Hydrogenivirga sp. MraY in complex with APPB
The cryo-EM structure of HerA-NurA complex with AMPPNP and dsDNA from Thermococcus kodakarensis
Cryo-EM structure of human V1aR bound with SRX246 at a resolution of 2.6 angstrom
Cryo-EM structure of human V1aR bound with balovaptan at a resolution of 3.0 angstrom
Cryo-EM structure of human V1aR in apo state at a resolution of 2.8 angstrom
Structure of recombinantly assembled E83Q alpha-synuclein fibrils
Structure of minor species of Abeta fibrils from AppNL-FPsen1P117L mice
Focused map 'CI-N' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Focussed map 'cbb3-Half-CIII2' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2-(cbb3)1
Ribosome STA of particles classified by pytom-match-pick using the dual-constraint strategy.
Respiratory supercomplex CI1-CIII2-CIV2-(cbb3)1 from alphaproteobacterium
Focused map 'CIII2 + 2c' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Focused map 'CIV-D' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Respiratory supercomplex CI2-CIII2-CIV2 (megacomplex) from alphaproteobacterium
Structure of the Arabidopsis thaliana 80S ribosome in complex with P- and E-site tRNAs, mRNA, and thermospermine
Structure of the Arabidopsis thaliana 80S ribosome OVAC mutant in complex with P- and E-site tRNAs, mRNA, and thermospermine
Focused map 'CIV-P' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Structure of the Arabidopsis thaliana 80S ribosome OVAC mutant in complex with P- and E-site tRNAs and mRNA
Structure of the Arabidopsis thaliana 80S ribosome in complex with P- and E-site tRNAs and mRNA
Respiratory supercomplex CI1-CIII2-CIV1 (respirasome) from alphaproteobacterium
Form II Rubisco inside EPYC1-formed liquid-liquid phase separated condensates with bound Magnesium and CABP
Photosynthetic A10B10 glyceraldehyde-3-phospahte dehydrogenase from Spinacia oleracea.
Complex of voltage-gated sodium channel NavPaS from American cockroach Periplaneta americana and sea anemone toxin Av3
Complex of voltage-gated sodium channel NavPaS from American cockroach Periplaneta americana and scorpion alpha toxin LqhaIT
Cryo-EM structure of the JN241-9-bound state 1a of APLNR homodimer
Cryo-EM structure of the JN241-9-bound state 1c of APLNR homodimer
Cryo-EM structure of the JN241-9-bound state 1b of APLNR homodimer
Cryo-EM structure of the AMG986-bound state 2a of APLNR homodimer
Cryo-EM structure of the AMG986-bound state 2b of APLNR homodimer
Cryo-EM structure of Rubisco from Arabidopsis thaliana with the 1A small subunit isoform
Cryo-EM structure of bacteriophage P22 gp1-gp5-gp4 complex at 2.76 angstrom
Structure of E.coli ribosome with filamin mutant Y719E nascent chain at linker length of 47 amino acids, with tRNA
Cryo-EM structure of the human TRPM4 channel subunit in complex with calcium and DAB at 37 degrees Celsius
Mutant human uPAR bound to the Fab fragment of the targeted cancer therapeutic antibody FL1
Cryo-EM structure of CDK2/CyclinE1 in complex with CRBN/DDB1 and Cpd 24
Stabilized tandem antigen chimera of Pfs230 and Pfs48/45 bound by potent mAbs
Tubulin Cofactors D,E,G,C and Tubulin complex -- TBCC N Terminus Bound to Tubulin
Tubulin cofactors D,E,G,C bound to tubulin dimer -- TBCC N terminus unbound
The structure of TMD with 2 TARPs and 2 CNIHs from all native AMPA receptor subtypes
The structure of TMD with 4 TARPs from all native AMPA receptor subtypes
Cryo-EM map of TMD with 2 TARPs from all native AMPA receptor subtypes
CryoEM structure of GluK2 bound to glutamate in the deep desensitized state 2
CryoEM structure of GluK2 bound to glutamate in the deep desensitized state 3
CryoEM structure of GluK2 bound to glutamate in the deep desensitized state 1
CryoEM structure of GluK2 bound to glutamate in the transition state
CryoEM structure of GluK2 bound to glutamate in the shallow desensitized state, consensus map
Structure of Native Bovine Rhodopsin in Complex with Mb7 in the Dark State
CryoEM structure of GluK2 bound to glutamate in the shallow desensitized state, composite map
Tubulin Cofactors D,E,G,C and Tubulin complex -- TBCC N Terminus Bound to Tubulin. TBC E Refinement
Tubulin cofactors D,E,G,C bound to tubulin dimer -- TBCC N terminus unbound. Core Refinement