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 21 January 2026, EMDB contains 53517 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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A total of 2,540 respondants took the time to fill in this EMBL-EBI survey. We will learn how EMDB and other services like EMPIAR and PDB help you and this will help EMBL-EBI make the case for why open data resources are critical to life science research. Thank you for the incredible number of responses.
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We are delighted to share that EMDB has officially been elevated to a Core Data Resource by ELIXIR, recognising it as a European data resource of fundamental importance to the wider life-science community and the long-term preservation of biological data.
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Recent Entries
(Show all)Focused refinement of PP2Ac repeats 3 and 4 in FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeats 1, 2, 3 of the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeats 1 and 2 of the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeats 2, 3, & of the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeats 2 and 3 of the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeat 1 in the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeat3 and 1 FBXO42 in the FBXO42-CCDC6-PP2Ac degradasome
Focused refinement of PP2Ac repeat 3 and 2 FBXO42 in the FBXO42-CCDC6-PP2Ac degradasome
Focused map of the PH domain in the structure of the CARMIL dimer bound to Capping Protein
DH726-1 Fab bound to hemagglutinin from influenza A/Solomon Islands/3/2006
Focused map of the Capping Protein in the structure of the CARMIL dimer bound to Capping Protein
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome DSIF local map E
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome TFIIS local map D
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome activated elongation complex consensus map A
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome activated elongation complex Composite map T
CRYO-EM STRUCTURE OF HUMAN U7 SNRNP WITH METHYLATED noncleavable H2A* SUBSTRATE PRE-MRNA (COMPOSITE MAP)
CRYO-EM STRUCTURE OF HUMAN U7 SNRNP WITH METHYLATED H2A* SUBSTRATE PRE-MRNA FOCUS MAP
E. coli SR1 single-ring GroEL templated into pseudo-double-ring complex with PBZ1587 inhibitor
CRYO-EM STRUCTURE OF HUMAN U7 SNRNP WITH METHYLATED noncleavable H2A* SUBSTRATE PRE-MRNA (core region)
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome 10-subunit Pol II local map G
CRYO-EM STRUCTURE OF human U7 SNRNP WITH MUTANT LSM11 that disrupts contacts with CPSF73
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome RTF1 local map F
Human ASIC1a at pH 5.7 with rotated, domain-swapped transmembrane domain
Polyclonal immune complex of guinea pig Fab from sera binding Ebola glycoprotein (nsEM, GP-Ferritin map 1)
Cryo-EM structure of DNMT 3A2/3B3 tetramer bound to a di-nucleosome with a 25 base-pair linker
Polyclonal immune complex of guinea pig Fab from sera binding Ebola glycoprotein (nsEM, GP-Ferritin map 2)
Focused map of the LRR-HD domains in the structure of the CARMIL dimer bound to Capping Protein
Week 26 C3V5, gp41-GH and gp41-base epitope polyclonal antibodies from participant 202 in complex with ConM SOSIP
Complex of FMDV Asia1/JS/05 and porcine-derived neutralizing monoclonal antibody PAS12
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome IWS1+ELOF1 local map B
Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome IWS1 C-terminus local map C
Complex of FMDV Asia1/JS/05 and porcine-derived neutralizing monoclonal antibody PAS5
CryoEM structure of U7 Sm Ring in complex with symplekin N-terminal domain
Structure of the Borna Disease Virus 1 L and co-factor P Protein in an apo state
Polyclonal immune complex of guinea pig Fab from sera binding Ebola glycoprotein (nsEM, GP-trimer map 4)
Polyclonal immune complex of guinea pig Fab from sera binding Ebola glycoprotein (nsEM, GP-Ferritin map 3)
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in soybean polar lipid nanodiscs, treated with a 10-fold molar excess of carbenoxolone and incubated shortly
Consensus map of Cx36/GJD2 gap junction intercellular channel in brain polar lipid nanodiscs, treated with a 14-fold molar excess of carbenoxolone (including D6 and D1 symmetry maps)
Consensus map of Cx36/GJD2 gap junction intercellular channel in soybean polar lipid nanodiscs, treated with a 10-fold molar excess of carbenoxolone and incubated shortly (including D6 and D1 symmetry maps)
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in soybean polar lipid nanodiscs
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in brain polar lipid nanodiscs
Hemichannel sub-structure of Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs, treated with a 20-fold molar excess of carbenoxolone
Consensus map of Cx36/GJD2 gap junction intercellular channel in soybean polar lipid nanodiscs (including D6 and D1 symmetry maps)
Consensus map of Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs, treated with a 5-fold molar excess of carbenoxolone (including D6 and D1 symmetry maps)
Consensus map of Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs, treated with a 20-fold molar excess of carbenoxolone (including D6 and D1 symmetry maps)
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in soybean polar lipid nanodiscs, treated with a 20-fold molar excess of carbenoxolone
CryoEM Structures Uncover the Unexpected Hinges of IscB for Enhanced Gene Editing
CryoEM Structures Uncover the Unexpected Hinges of IscB for Enhanced Gene Editing
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in brain polar lipid nanodiscs, treated with a 14-fold molar excess of carbenoxolone
Consensus map of Cx36/GJD2 gap junction intercellular channel in brain polar lipid nanodiscs (including D6 and D1 symmetry maps)
CryoEM Structures Uncover the Unexpected Hinges of IscB for Enhanced Gene Editing
Consensus map of Cx36/GJD2 gap junction intercellular channel in soybean polar lipid nanodiscs, treated with a 10-fold molar excess of carbenoxolone (including D6 and D1 symmetry maps)
Consensus map of Cx36/GJD2 gap junction intercellular channel in soybean polar lipid nanodiscs, treated with a 20-fold molar excess of carbenoxolone (including D6 and D1 symmetry maps)
CryoEM Structures Uncover the Unexpected Hinges of IscB for Enhanced Gene Editing
Hemichannel sub-structure of Cx43/GJA1 gap junction intercellular channel, treated with a 5-molar excess of carbenoxolone
Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in soybean polar lipid nanodiscs, treated with a 10-fold molar excess of carbenoxolone
The cryo-EM structure of amyloid fibrils from abdominal fat of an AL amyloidosis patient (case 2) - polymorph 3
Cryo-EM Helical Structure of the dITP-KomBC(H146N) Complex with NAD Fragments
Cryo-EM structure of the endogeneous MIWI in complex with pachytene piRNA at 3.3A
Cryo-EM structure of the endogeneous MIWI in complex with pachytene piRNA at 4.2A
Cryo-EM structure of the endogeneous MIWI in complex with pachytene piRNA at 2.8A
Cryo-EM structure of the endogeneous MIWI in complex with pachytene piRNA at 3A
In-situ structure of cytoplasmic ring of NPC of CEM T lymphoblast cell
Pseudomonas phage DEV delta-gp53 mutant neck and tail (portal, head-to-tail and tail tube proteins)
KCNQ1 with F232 Penta-F-Phe mutation, complexed with KCNE1 and calmodulin
AMC008 v4.2 SOSIP Env trimer in complex with PGT121, VRC01 and 3BC315 Fabs
AMC008 v4.2 SOSIP Env trimer in complex with VRC01 and 35O22 Fabs
AMC008 v4.2 SOSIP Env trimer in complex with PGT121 and VRC01 Fabs
Cryo-EM focused refined map of the canine distemper virus dimer I region of the tetrameric attachment H glycoprotein in complex with two different Nanobodies
Cryo-EM focused refined map of the canine distemper virus dimer II region of the tetrameric attachment H glycoprotein in complex with two different Nanobodies
Structure of the minimal type I-F2 CRISPR-Cas DNA-interference complex.
Focused map 'CI-M' from the alphaproteobacterial respiratory supercomplex CI1-CIII2-CIV2
Cryo-EM structure of the canine distemper virus tetrameric attachment H glycoprotein in complex with two different Nanobodies
Respiratory supercomplex CIII2-CIV2 (C1 symmetry) from alphaproteobacterium
Cryo-EM consensus map of the canine distemper virus tetrameric attachment H glycoprotein in complex with two different Nanobodies
SARS-CoV-2 BA.2.86 Spike trimer in complex with TRI2-2 minibinder
Local refinement of the SARS-CoV-2 BA.2.86 RBD in complex with TRI2-2 minibinder
herpes simplex virus type 1 helicase-primase structure in complex with ssDNA, ADP and magnesium ion
RNA-free helical (h8.5) virus-like particle composed of PVY coat protein with Q87H mutation
RNA-free helical (h8.7) virus-like particle composed of PVA coat protein with 5 mutations (H89Q, E90S, S144E, K180E, and T210R)
RNA-free helical (h8.5) virus-like particle composed of PVA coat protein with R163A mutation
ssRNA-containing helical virus-like particle composed of PVA coat protein with 5 mutations (H89Q, E90S, S144E, K180E, and T210R)
ssRNA-containing helical virus-like particle composed of PVY coat protein with Q87H mutation
RNA-free stacked-ring (r10) virus-like particle composed of PVA coat protein with 5 mutations (H89Q, E90S, S144E, K180E, and T210R)
RNA-free helical (h7.5) virus-like particle composed of PVY coat protein with R208T mutation
RNA-free helical (h9.7) virus-like particle composed of PVA coat protein with 5 mutations (H89Q, E90S, S144E, K180E, and T210R)
RNA-free stacked-ring (r8) virus-like particle composed of PVY coat protein with Q87H mutation
ssRNA-containing helical virus-like particle composed of PVY coat protein with R208T mutation
RNA-free helical (h8.5) virus-like particle composed of PVY coat protein with Q87H and R208T mutations
RNA-free helical (h8.5) virus-like particle composed of PVA coat protein (in vitro assembly)
RNA-free helical (h8.5) virus-like particle composed of PVY coat protein with R208T mutation
ssRNA-containing helical virus-like particle composed of PVY coat protein with A161R mutation
RNA-free stacked-ring (r8) virus-like particle composed of PVY coat protein with R208T mutation
ssRNA-containing helical virus-like particle composed of PVY coat protein with Q87H and R208T mutations
ssRNA-containing helical virus-like particle composed of PVA (isolate B11) coat protein
RNA-free helical (h8.5) virus-like particle composed of PVA (isolate B11) coat protein
Potato virus A (PVA) after incubation in solution at 4C for 6 months
RNA-free helical (h8.6) virus-like particle composed of JGMV coat protein
RNA-free helical (h9.6) virus-like particle composed of JGMV coat protein
ssRNA-containing helical virus-like particle composed of PVA coat protein with D138C mutation
RNA-free stacked-ring (r9) virus-like particle composed of PepMoV coat protein
RNA-free helical (h8.5) virus-like particle composed of TEV coat protein
ssRNA-containing helical virus-like particle composed of JGMV coat protein
ssRNA-containing helical virus-like particle composed of PepMoV coat protein
RNA-free helical (h9.7) virus-like particle composed of PVA coat protein with 6 mutations (H89Q, E90S, S144E, R163A, K180E, and T210R)
RNA-free helical (h10.7) virus-like particle composed of PVA coat protein with 6 mutations (H89Q, E90S, S144E, R163A, K180E, and T210R)
Cryo-EM structure of aPlexinA1-19-43 Fab in complex with PlexinA1 dimer
RNA-free stacked-ring (r10) virus-like particle composed of PVA coat protein with 6 mutations (H89Q, E90S, S144E, R163A, K180E, and T210R)
RNA-free helical (h8.5) virus-like particle composed of PVA (isolate Datura) coat protein
RNA-free stacked-ring (r9) virus-like particle composed of JGMV coat protein
ssRNA-containing helical virus-like particle composed of PVA (isolate Datura) coat protein
Alpha-7 nicotinic acetylcholine receptor bound to inhibitory bicyclic peptide KP2007 in a resting state.
Cryo-EM Structure of Ryanodine Receptor 1: DMSO Control C-terminal Domain Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: Drug Bound Closed Conformation C-terminal Domain Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: DMSO Control N-terminal Domain Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: Drug Bound Closed Conformation Transmembrane Domain (C4) Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: DMSO Control BSol Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: Drug Bound Closed Conformation N-terminal Domain Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: Drug Bound Closed Conformation BSol Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: Drug Bound Closed Conformation Consensus Map
Cryo-EM Structure of Ryanodine Receptor 1: DMSO Control Transmembrane Domain (C4) Locally Refined Map
Cryo-EM Structure of Ryanodine Receptor 1: DMSO Control Consensus Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Open Conformation N-terminal Domain Locally Refined Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Open Conformation C-terminal Domain Locally Refined Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Open Conformation BSol Domain Locally Refined Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Open Conformation Transmembrane Domain (C4) Locally Refined Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Open Conformation Consensus Map
Cryo-EM Structure of Pig Ryanodine Receptor 1 R615C Mutant: Drug Bound Closed Conformation Consensus Map
Structure of EBOV glycoprotein in complex with Nanosota-EB1 and EB2
Cryo-EM structure of TrhO from B. subtilis complexed with tRNA Ala
Cryo-EM structure of modified Zika virus E protein dimer complexed with a neutralizing antibody OZ-D4 Fab
Cryo-EM structure of modified Zika virus E protein dimer complexed with a neutralizing antibody SMZAb2 Fab
Cryo-EM structure of the C. elegans UBR4/KCMF1 complex (N-term focused refinement)
Cryo-EM structure of the C. elegans UBR4/KCMF1 complex (side focused refinement)
Cryo-EM structure of human UBR4/KCMF1/CALM1 (N-term focused refinement)
Photosynthetic A8B8 glyceraldehyde-3-phosphate dehydrogenase (minor conformer) from Spinacia oleracea.
Cryo-EM structure of ATTRv-F64S amyloid fibril from patient skin tissue.
CRYO-EM FOCUSED REFINEMENT MAP OF HCT15 POLYSOMES IN HYBRID-PRE STATE
Structure of WT E.coli ribosome with complexed filament nascent chain at length 34, with mRNA, P-site and A-site tRNAs, and mRNA
Photosynthetic A8B8 glycerldeyde-3-phosphate dehydrogenase hexadecamer (major conformer) from Spinacia oleracea.
Respiratory supercomplex from Mycobacterium smegmatis with decylubiquinone
CRYO-EM STRUCTURE OF HUMAN 80S RIBOSOME WITH A/P/E-SITE TRNA AND MRNA CONTAINING N1-METHYLPSEUDOURIDINE
CRYO-EM STRUCTURE OF HUMAN 80S RIBOSOME WITH A/P/E-SITE TRNA AND MRNA CONTAINING URIDINE
Structure-based discovery of potent agonists of the orphan receptor GPR139
Octameric C. elegans BORC, containing BORCS5, BORCS6, BORCS7, BORCS8, KXD1 and the shared BORC and BLoC-1 subunits, BLOC1S1, BLOC1S2 and Snapin
Cryo-EM structure of homomeric TRPC channel with agonists, class 1
Cryo-EM structure of homomeric TRPC channel with agonists, class 2
Structure of the Bacteroides fragilis NCTC9343 T6SS Hcp2-Hcp3 Heterohexamer in Complex with the Effector Bte1
Bacteroides fragilis NCTC9343 T6SS Hcp2-Hcp3 heterohexamer complex
Asymmetric reconstruction of Native Flock House virus at 2.82 angstroms resolution.
Sub-atomic resolution structure of Native Flock House Virus with applied icosahedral symmetry.
Cryo-EM structure of prefusion-stabilized RSV F (DS-Cav1 strain: A2) in complex with nanobody 1D8
Cryo-EM structure of prefusion-stabilized RSV F (DS-Cav1 strain: A2) in complex with nanobody 1G9
Cryo-EM structure of Saccharomyces cerevisiae Mitochondrial Respiratory Complex II in cyclobutrifluram-bound state
The cryo-EM structure of amyloid fibrils from heart of an AL amyloidosis patient (case 1) - polymorph 1.
herpes simplex virus type 1 helicase-primase structure in complex with ssDNA, ADP and magnesium ion
The cryo-EM structure of amyloid fibrils from abdominal fat of an AL amyloidosis patient (case 1) - polymorph 1.
Cryo-EM structure of RSV pre-F (sc9-10 DS-Cav1, strain A2) in complex with Fabs 1A2 and 1B6
focused map for HSV-1 helicase-primase in complex with ssDNA, ADP and magnesium
The cryo-EM structure of amyloid fibrils from abdominal fat of an AL amyloidosis patient (case 3).
The cryo-EM structure of amyloid fibrils from abdominal fat of an AL amyloidosis patient (case 2) - polymorph 1.
The cryo-EM structure of amyloid fibrils from abdominal fat of an AL amyloidosis patient (case 2) - polymorph 2.
Hexamer Msp1 from S.cerevisiae(with a catalytic dead mutation) in complex with an unknown peptide substrate
Rabbit 80S ribosome in complex with eRF1-AAQ, stalled at the Stop codon in mutated F2A sequence
Cryo-EM structure of NRCAM nucleosome aided by scFv (3D Flex map)
Cryo-EM structure of Ascl1/E12a in complex with NRCAM nucleosome (Local Map 2)
Cryo-EM structure of Ascl1/E12a in complex with NRCAM nucleosome (Local Map 1)
Cryo-EM structure of Ascl1/E12a in complex with NRCAM nucleosome (3D Flex map)
Focused refinement of the TcBC domain of the Yersinia entomophaga holotoxin structure
Mitochondrial ribosome of saccharomyces cerevisiae class II from YEP with Dextrose culture
Trypanosoma brucei mitochondrial RNA-editing catalytic complex 1, U-deletion (RECC1), right wing focused refinement map
Structure of the full-length Measles virus Fusion protein E170G E455G with mutated furin cleavage site in the pre-fusion conformation in amphipol
Trypanosoma brucei mitochondrial RNA-editing catalytic complex 1, U-deletion (RECC1), left wing focused refinement map
Structure of the full-length Measles virus Fusion protein E170G E455G in the pre-fusion conformation bound by [FIP-HRC]2-PEG11 in nanodisc
Trypanosoma brucei mitochondrial RNA-editing catalytic complex 1, U-deletion (RECC1), consensus map
Structure of the full-length Measles virus Fusion protein E170G E455G in the pre-fusion conformation bound by [FIP-HRC]2-PEG11 in amphipol
Structure of the full-length Measles virus Fusion protein E170G E455G in the pre-fusion conformation in nanodisc
Cryo-EM structure of the receptor-bound amyloid-beta 42 oligomer from human brain tissue (Conformation 1)
Consensus map of attLmm bound serine integrase and RDF complex in the post-rotation state
Focused map of attLmm bound integrase and RDF complex in the pre-rotation state
Trypanosoma brucei mitochondrial RNA-editing catalytic complex 1, U-deletion (RECC1), tail focused refinement map
Consensus map of attLmm bound integrase and RDF complex in the pre-rotation state
Consensus map of attPmm and attBmm bound serine integrase complex in the post-rotation state
consensus map of attPmm and attBmm bound serine integrase complex in the pre-rotation state
Trypanosoma brucei mitochondrial RNA-editing catalytic complex 1, U-deletion (RECC1), composite map
attP bound large serine integrase and RDF complex in the dimeric state (cleaved)
attLmm bound serine integrase and RDF complex in the pre-rotation state
attPmm and attBmm bound serine integrase complex in the pre-rotation state
attLmm bound serine integrase and RDF complex in the post-rotation state
attPmm and attBmm bound serine integrase complex in the post-rotation state
Cryo-EM structure of Rubisco from Arabidopsis thaliana with the 2B small subunit isoform
