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- EMDB-37828: Cryo-EM structure of the IS621 recombinase in complex with bridge... -
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Open data
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Basic information
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Title | Cryo-EM structure of the IS621 recombinase in complex with bridge RNA, donor DNA, and target DNA in the pre-strand exchange locked state | |||||||||
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![]() | Holliday junction / RNA dependent recombinase / RECOMBINATION / RECOMBINATION-RNA-DNA complex | |||||||||
Function / homology | Transposase, IS111A/IS1328/IS1533, N-terminal / Transposase, IS116/IS110/IS902 / : / Transposase / Transposase IS116/IS110/IS902 family / transposase activity / DNA transposition / DNA binding / IS621 transposase![]() | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.7 Å | |||||||||
![]() | Hiraizumi M / Yamashita K / Nishimasu H | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural mechanism of bridge RNA-guided recombination Authors: Hiraizumi M / Perry NT / Durrant MG / Soma T / Nagahata N / Okazaki S / Athukoralage JS / Isayama Y / Pai JJ / Pawluk A / Konermann S / Yamashita K / Hsu PD / Nishimasu H | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 26.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 18.7 KB 18.7 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 7.9 KB | Display | ![]() |
Images | ![]() | 132.5 KB | ||
Masks | ![]() | 52.7 MB | ![]() | |
Filedesc metadata | ![]() | 6.2 KB | ||
Others | ![]() ![]() | 49 MB 49 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 778.7 KB | Display | ![]() |
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Full document | ![]() | 778.3 KB | Display | |
Data in XML | ![]() | 15.9 KB | Display | |
Data in CIF | ![]() | 20.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8wt7MC ![]() 8wt6C ![]() 8wt8C ![]() 8wt9C 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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Map
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Voxel size | X=Y=Z: 1.10667 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_37828_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_37828_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : The IS621 recombinase in complex with bridge RNA, donor DNA, and ...
Entire | Name: The IS621 recombinase in complex with bridge RNA, donor DNA, and target DNA in the pre-strand exchange locked state |
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Components |
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-Supramolecule #1: The IS621 recombinase in complex with bridge RNA, donor DNA, and ...
Supramolecule | Name: The IS621 recombinase in complex with bridge RNA, donor DNA, and target DNA in the pre-strand exchange locked state type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#6 |
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Source (natural) | Organism: ![]() ![]() |
-Macromolecule #1: IS621 transposase
Macromolecule | Name: IS621 transposase / type: protein_or_peptide / ID: 1 / Number of copies: 4 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 36.735355 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: GPMEHELHYI GIDTAKEKLD VDVLRPDGRH RTKKFANTTK GHDELVSWLK GHKIDHAHIC IEATGTYMEP VAECLYDAGY IVSVINPAL GKAFAQSEGL RNKTDTVDAR MLAEFCRQKR PAAWEAPHPL ERALRALVVR HQALTDMHTQ ELNRTETARE V QRPSIDAH ...String: GPMEHELHYI GIDTAKEKLD VDVLRPDGRH RTKKFANTTK GHDELVSWLK GHKIDHAHIC IEATGTYMEP VAECLYDAGY IVSVINPAL GKAFAQSEGL RNKTDTVDAR MLAEFCRQKR PAAWEAPHPL ERALRALVVR HQALTDMHTQ ELNRTETARE V QRPSIDAH LLWLEAELKR LEKQIKDLTD DDPDMKHRRK LLESIPGIGE KTSAVLLAYI GLKDRFAHAR QFAAFAGLTP RR YESGSSV RGASRMSKAG HVSLRRALYM PAMVATSKTE WGRAFRDRLA ANGKKGKVIL GAMMRKLAQV AYGVLKSGVP FDA SRHNPV AA UniProtKB: IS621 transposase |
-Macromolecule #2: bridge RNA
Macromolecule | Name: bridge RNA / type: rna / ID: 2 / Number of copies: 2 |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 57.668918 KDa |
Sequence | String: GGGAGUGCAG AGAAAAUCGG CCAGUUUUCU CUGCCUGCAG UCCGCAUGCC GUAUCGGGCC UUGGGUUCUA ACCUGUUCUG UAGGCUUAU GCAGCGGACU GCCUUUCUCC CAAAGUGAUA AACCGGACAG UAUCAUGGAC CGGUUUUCCC GGUAAUCCGU A UUUACAAG AUUGGUUUCA CU |
-Macromolecule #3: target DNA
Macromolecule | Name: target DNA / type: dna / ID: 3 Details: The linkage between 25G and 26G has been cleaved by IS621. Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 11.659493 KDa |
Sequence | String: (DG)(DC)(DC)(DG)(DG)(DG)(DT)(DA)(DA)(DT) (DA)(DC)(DC)(DA)(DC)(DC)(DA)(DA)(DG)(DC) (DC)(DG)(DC)(DC)(DT)(DA)(DC)(DA)(DG) (DA)(DT)(DG)(DA)(DG)(DC)(DT)(DC)(DG) |
-Macromolecule #4: target DNA
Macromolecule | Name: target DNA / type: dna / ID: 4 / Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 11.703487 KDa |
Sequence | String: (DC)(DG)(DA)(DG)(DC)(DT)(DC)(DA)(DT)(DC) (DT)(DG)(DT)(DA)(DG)(DG)(DC)(DC)(DC)(DG) (DA)(DT)(DG)(DG)(DT)(DG)(DG)(DT)(DA) (DT)(DT)(DA)(DC)(DC)(DC)(DG)(DG)(DC) |
-Macromolecule #5: donor DNA
Macromolecule | Name: donor DNA / type: dna / ID: 5 Details: The linkage between 20I and 21I has been cleaved by IS621. Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 13.507688 KDa |
Sequence | String: (DT)(DG)(DC)(DA)(DG)(DG)(DC)(DC)(DA)(DT) (DA)(DA)(DG)(DT)(DC)(DA)(DA)(DT)(DC)(DT) (DT)(DG)(DT)(DA)(DT)(DT)(DA)(DT)(DC) (DC)(DC)(DT)(DC)(DC)(DA)(DG)(DT)(DG)(DC) (DA) (DG)(DA)(DG)(DA) |
-Macromolecule #6: donor DNA
Macromolecule | Name: donor DNA / type: dna / ID: 6 / Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 13.587737 KDa |
Sequence | String: (DT)(DC)(DT)(DC)(DT)(DG)(DC)(DA)(DC)(DT) (DG)(DG)(DA)(DG)(DG)(DG)(DA)(DT)(DA)(DA) (DT)(DA)(DC)(DA)(DA)(DG)(DA)(DT)(DA) (DC)(DT)(DG)(DT)(DT)(DA)(DT)(DG)(DG)(DC) (DC) (DT)(DG)(DC)(DA) |
-Macromolecule #7: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 7 / Number of copies: 2 / Formula: MG |
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Molecular weight | Theoretical: 24.305 Da |
-Macromolecule #8: water
Macromolecule | Name: water / type: ligand / ID: 8 / Number of copies: 4 / Formula: HOH |
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Molecular weight | Theoretical: 18.015 Da |
Chemical component information | ![]() ChemComp-HOH: |
-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 BIOQUANTUM (6k x 4k) / Average electron dose: 49.3 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: 0.8 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |