[English] 日本語
Yorodumi- EMDB-60561: Cryo-EM structure of uropathogenic Escherichia coli CysK:CdiA:tRN... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-60561 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Cryo-EM structure of uropathogenic Escherichia coli CysK:CdiA:tRNA complex A | |||||||||
Map data | Postprocessed by deepEMhancer. | |||||||||
Sample |
| |||||||||
Keywords | RNase / Complex / Contact-dependent growth inhibition / TOXIN | |||||||||
Function / homology | Function and homology information tRNA-specific ribonuclease activity / cysteine synthase / L-cysteine desulfhydrase activity / cysteine synthase activity / other organism cell membrane / cysteine biosynthetic process from serine / RNA endonuclease activity / toxin activity / host cell cytoplasm / tRNA binding ...tRNA-specific ribonuclease activity / cysteine synthase / L-cysteine desulfhydrase activity / cysteine synthase activity / other organism cell membrane / cysteine biosynthetic process from serine / RNA endonuclease activity / toxin activity / host cell cytoplasm / tRNA binding / Hydrolases; Acting on ester bonds / extracellular region / membrane / cytoplasm Similarity search - Function | |||||||||
Biological species | Escherichia coli 536 (bacteria) / Escherichia coli (E. coli) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.99 Å | |||||||||
Authors | Feng Z / Yashiro Y / Tomita K | |||||||||
Funding support | Japan, 2 items
| |||||||||
Citation | Journal: To Be Published Title: Mechanism of activation of contact-dependent growth inhibition tRNase toxin by the amino acid biogenesis factor CysK in the bacterial competition system. Authors: Feng Z / Yashiro Y / Tomita K | |||||||||
History |
|
-Structure visualization
Supplemental images |
---|
-Downloads & links
-EMDB archive
Map data | emd_60561.map.gz | 126.6 MB | EMDB map data format | |
---|---|---|---|---|
Header (meta data) | emd-60561-v30.xml emd-60561.xml | 19 KB 19 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_60561_fsc.xml | 11.1 KB | Display | FSC data file |
Images | emd_60561.png | 78 KB | ||
Masks | emd_60561_msk_1.map | 144.7 MB | Mask map | |
Filedesc metadata | emd-60561.cif.gz | 6.9 KB | ||
Others | emd_60561_half_map_1.map.gz emd_60561_half_map_2.map.gz | 134.5 MB 134.5 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-60561 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-60561 | HTTPS FTP |
-Validation report
Summary document | emd_60561_validation.pdf.gz | 797.1 KB | Display | EMDB validaton report |
---|---|---|---|---|
Full document | emd_60561_full_validation.pdf.gz | 796.6 KB | Display | |
Data in XML | emd_60561_validation.xml.gz | 19.7 KB | Display | |
Data in CIF | emd_60561_validation.cif.gz | 25.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-60561 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-60561 | HTTPS FTP |
-Related structure data
Related structure data | 8zycMC 8zydC M: atomic model generated by this map C: citing same article (ref.) |
---|---|
Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
---|---|
Related items in Molecule of the Month |
-Map
File | Download / File: emd_60561.map.gz / Format: CCP4 / Size: 144.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | Postprocessed by deepEMhancer. | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.83 Å | ||||||||||||||||||||||||||||||||||||
Density |
| ||||||||||||||||||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
|
-Supplemental data
-Mask #1
File | emd_60561_msk_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #2
File | emd_60561_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #1
File | emd_60561_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Sample components
-Entire : CysK in complex with CdiA-CT and tRNA.
Entire | Name: CysK in complex with CdiA-CT and tRNA. |
---|---|
Components |
|
-Supramolecule #1: CysK in complex with CdiA-CT and tRNA.
Supramolecule | Name: CysK in complex with CdiA-CT and tRNA. / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#3 |
---|---|
Source (natural) | Organism: Escherichia coli 536 (bacteria) |
Molecular weight | Theoretical: 110 KDa |
-Macromolecule #1: Cysteine synthase A
Macromolecule | Name: Cysteine synthase A / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO / EC number: cysteine synthase |
---|---|
Source (natural) | Organism: Escherichia coli (E. coli) |
Molecular weight | Theoretical: 34.756688 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MSKIFEDNSL TIGHTPLVRL NRIGNGRILA KVESRNPSFS V(LLP)CRIGANMI WDAEKRGVLK PGVELVEPTS GNTGIA LAY VAAARGYKLT LTMPETMSIE RRKLLKALGA NLVLTEGAKG MKGAIQKAEE IVASNPEKYL LLQQFSNPAN PEIHEKT TG PEIWEDTDGQ ...String: MSKIFEDNSL TIGHTPLVRL NRIGNGRILA KVESRNPSFS V(LLP)CRIGANMI WDAEKRGVLK PGVELVEPTS GNTGIA LAY VAAARGYKLT LTMPETMSIE RRKLLKALGA NLVLTEGAKG MKGAIQKAEE IVASNPEKYL LLQQFSNPAN PEIHEKT TG PEIWEDTDGQ VDVFIAGVGT GGTLTGVSRY IKGTKGKTDL ISVAVEPTDS PVIAQALAGE EIKPGPHKIQ GIGAGFIP A NLDLKLVDKV IGITNEEAIS TARRLMEEEG ILAGISSGAA VAAALKLQED ESFTNKNIVV ILPSSGERYL STALFADLF TEKELQQ UniProtKB: Cysteine synthase A |
-Macromolecule #2: tRNA nuclease CdiA
Macromolecule | Name: tRNA nuclease CdiA / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: Hydrolases; Acting on ester bonds |
---|---|
Source (natural) | Organism: Escherichia coli 536 (bacteria) |
Molecular weight | Theoretical: 25.18125 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MHHHHHHVEN NALSLVARGC AVAAPCRTKV AEQLLEIGAK AGMAGLAGAA VKDMADRMTS DELEHLITLQ MMGNDEITTK YLSSLHDKY GSGAASNPNI GKDLTDAEKV ELGGSGSGTG TPPPSENDPK QQNEKTVDKL NQKQESAIKK IDNTIKNALK D HDIIGTLK ...String: MHHHHHHVEN NALSLVARGC AVAAPCRTKV AEQLLEIGAK AGMAGLAGAA VKDMADRMTS DELEHLITLQ MMGNDEITTK YLSSLHDKY GSGAASNPNI GKDLTDAEKV ELGGSGSGTG TPPPSENDPK QQNEKTVDKL NQKQESAIKK IDNTIKNALK D HDIIGTLK DMDGKPVPKE NGGYWDAMQE MQNTLRGLRN HADTLKNVNN PEAQAAYGRA TDAINKIESA LKGYGI UniProtKB: tRNA nuclease CdiA |
-Macromolecule #3: tRNAIleGAU
Macromolecule | Name: tRNAIleGAU / type: rna / ID: 3 / Number of copies: 1 |
---|---|
Source (natural) | Organism: Escherichia coli (E. coli) |
Molecular weight | Theoretical: 25.000869 KDa |
Sequence | String: AGGCUUGUAG CUCAGGUGGU UAGAGCGCAC CCCUGAU(T6A)AG GGUGAGGUCG GUGGUUCAAG UCCACUCAGG CCUACC A GENBANK: GENBANK: CP053605.1 |
-Macromolecule #4: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 4 / Number of copies: 2 / Formula: MG |
---|---|
Molecular weight | Theoretical: 24.305 Da |
-Experimental details
-Structure determination
Method | cryo EM |
---|---|
Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 1.6 mg/mL | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Buffer | pH: 7 Component:
Details: 25mM Tris-HCl,50mM NaCl,2mM MgCl2, 10mM 2-mercaptoethanol | |||||||||||||||
Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. | |||||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
---|---|
Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Digitization - Dimensions - Width: 4092 pixel / Digitization - Dimensions - Height: 5760 pixel / Number grids imaged: 1 / Number real images: 7044 / Average exposure time: 1.0 sec. / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.8 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 105000 |
Sample stage | Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |