2026-06-10 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY PDBe PDBe 2025-05-28 2026-06-10 2026-06-10 2026-06-10 The Francis Crick Institute CC2059 United Kingdom RecA 12-monomer mini-filament bound to dsDNA with 7-nt homology at 250ms using time-resolved cryo-EM Maeots ME Enchev RI Recombinase, DNA bound, D-loop, Homology search, DNA BINDING PROTEIN Maeots ME Tupin S Esfahani MMN Molina JBR Clapperton J Amin A Imbert A Enchev RI Chronobot: Deep learning guided time-resolved cryo-EM captures molecular choreography of RecA in homology search biorxiv US 2025 doi:10.1101/2025.04.21.649820 2692-8205 EMD-53918 consensus EM volume
Contains same dataset but with 8-nt homology dsDNA
 EMDB EMD-53918 consensus EM volume
Contains same dataset but with 8-nt homology dsDNA
 EMDB EMD-53921 associated EM volume Complex of RecA filament with homologous dsDNA containing 7-nt microhomology. Complex of RecA filament with homologous dsDNA containing 7-nt microhomology. 0 E.Coli 0.5 singleParticle particle 6 7.5 ETHANE HOMEMADE PLUNGER TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.5 3.0 FEI FALCON IV (4k x 4k) 28.5 1 NONE 3.12 FSC 0.143 CUT-OFF 700000 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_53921.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.03109396 0.061337885 0.000015444259 0.00054550066 0.95 0.95 0.95 0.006 AUTHOR Consensus refinement of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004914121 0.010980317 0.000004988158 0.00036541963 0.95 0.95 0.95 AUTHOR 3D class 1 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0031036062 0.010398101 0.000007066891 0.00032600263 0.95 0.95 0.95 AUTHOR 3D class 2 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_3.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004657115 0.013610767 0.0000045644374 0.00034724374 0.95 0.95 0.95 AUTHOR 3D class 3 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_4.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004337732 0.013845181 0.000003878435 0.00033016765 0.95 0.95 0.95 AUTHOR 3D class 4 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_5.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004833611 0.0138010355 0.000004352519 0.0003028315 0.95 0.95 0.95 AUTHOR 3D class 5 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_6.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004701826 0.009871363 0.000004743273 0.00033436427 0.95 0.95 0.95 AUTHOR 3D class 6 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_7.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0057723504 0.015864966 0.000003949862 0.0003697218 0.95 0.95 0.95 AUTHOR 3D class 7 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_8.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004423675 0.011862607 0.0000055789196 0.00035552678 0.95 0.95 0.95 AUTHOR 3D class 8 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_9.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0052453103 0.014830152 0.0000035935866 0.00030245478 0.95 0.95 0.95 AUTHOR 3D class 9 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_10.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0043308614 0.010898309 0.0000060654893 0.0003389231 0.95 0.95 0.95 AUTHOR 3D class 10 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_11.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0060632713 0.015801344 0.0000031749653 0.00033271703 0.95 0.95 0.95 AUTHOR 3D class 11 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_12.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0048418213 0.013269897 0.000004292554 0.0003397612 0.95 0.95 0.95 AUTHOR 3D class 12 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_13.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0039419336 0.010868966 0.000005349222 0.0003507561 0.95 0.95 0.95 AUTHOR 3D class 13 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_14.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004557637 0.01275102 0.000004081637 0.0003298605 0.95 0.95 0.95 AUTHOR 3D class 14 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_15.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0050156773 0.0134295225 0.0000048544202 0.00036202278 0.95 0.95 0.95 AUTHOR 3D class 15 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_16.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.006009673 0.011933541 0.0000058954884 0.00038683967 0.95 0.95 0.95 AUTHOR 3D class 16 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_17.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0051057814 0.01179277 0.0000042460297 0.00032094758 0.95 0.95 0.95 AUTHOR 3D class 17 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_18.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.005275078 0.014354933 0.000003876664 0.00035328488 0.95 0.95 0.95 AUTHOR 3D class 18 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_19.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.0044982946 0.0132064335 0.0000042496 0.000329454 0.95 0.95 0.95 AUTHOR 3D class 19 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_20.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004658474 0.011683486 0.000003676944 0.00031449588 0.95 0.95 0.95 AUTHOR 3D class 20 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_21.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.005005046 0.012768307 0.000003033076 0.0003131964 0.95 0.95 0.95 AUTHOR 3D class 21 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_22.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.005327832 0.014593947 0.0000048456172 0.00034460632 0.95 0.95 0.95 AUTHOR 3D class 22 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_additional_23.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.004297824 0.011418344 0.000004567197 0.00032542707 0.95 0.95 0.95 AUTHOR 3D class 23 of (RecAmini-filament dsDNA7-nt)250ms emd_53921_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.010128811 0.0286894 -0.0000124923745 0.0006294503 0.95 0.95 0.95 AUTHOR half-map 2 of consensus refinement emd_53921_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 486.4 486.4 486.4 90.0 90.0 90.0 X Y Z -0.011112683 0.026976882 -0.000012892607 0.0006301515 0.95 0.95 0.95 AUTHOR half-map 1 of consensus refinement