+Open data
-Basic information
Entry | Database: PDB / ID: 8hd0 | |||||||||
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Title | Cell divisome sPG hydrolysis machinery FtsEX-EnvC | |||||||||
Components |
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Keywords | MEMBRANE PROTEIN / bacterial cell divison / divisome PG hydrolysis / ABC transporter / Regulator | |||||||||
Function / homology | Function and homology information division septum / divisome complex / peptidoglycan-based cell wall biogenesis / Gram-negative-bacterium-type cell wall / septum digestion after cytokinesis / peptidoglycan turnover / plasma membrane protein complex / division septum assembly / FtsZ-dependent cytokinesis / extrinsic component of membrane ...division septum / divisome complex / peptidoglycan-based cell wall biogenesis / Gram-negative-bacterium-type cell wall / septum digestion after cytokinesis / peptidoglycan turnover / plasma membrane protein complex / division septum assembly / FtsZ-dependent cytokinesis / extrinsic component of membrane / cell division site / ATPase complex / positive regulation of cell division / transmembrane transporter activity / response to radiation / transmembrane transport / metalloendopeptidase activity / outer membrane-bounded periplasmic space / periplasmic space / hydrolase activity / response to xenobiotic stimulus / cell division / response to antibiotic / ATP hydrolysis activity / ATP binding / membrane / plasma membrane / cytoplasm Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.11 Å | |||||||||
Authors | Zhang, Z. / Chen, Y. | |||||||||
Funding support | China, 2items
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Citation | Journal: To Be Published Title: Structural insight into the septal peptidoglycan hydrolysis machinery of bacterial cell division Authors: Zhang, Z. / Dong, H. / Chen, Y. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8hd0.cif.gz | 251.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8hd0.ent.gz | 187.5 KB | Display | PDB format |
PDBx/mmJSON format | 8hd0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8hd0_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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Full document | 8hd0_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | 8hd0_validation.xml.gz | 61 KB | Display | |
Data in CIF | 8hd0_validation.cif.gz | 91.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hd/8hd0 ftp://data.pdbj.org/pub/pdb/validation_reports/hd/8hd0 | HTTPS FTP |
-Related structure data
Related structure data | 34668MC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
#1: Protein | Mass: 24475.295 Da / Num. of mol.: 2 / Mutation: E163Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (strain K12) (bacteria) Gene: ftsE, b3463, JW3428 / Variant: MG1655 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): C43 / References: UniProt: P0A9R7 #2: Protein | Mass: 38583.500 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (strain K12) (bacteria) Gene: ftsX, ftsS, b3462, JW3427 / Variant: MG1655 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): C43 / References: UniProt: P0AC30 #3: Protein | | Mass: 46661.617 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (strain K12) (bacteria) Gene: envC, yibP, b3613, JW5646 / Variant: MG1655 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): C43 / References: UniProt: P37690 #4: Chemical | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Bacterial divisom sPG hydrolysis machinery FtsEX-EnvC / Type: COMPLEX Details: Bacterial cell division septal peptidoglycon hydrolysis mechinary complex FtsEX=EnvC Entity ID: #1-#3 / Source: RECOMBINANT |
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Molecular weight | Value: 0.126 MDa / Experimental value: NO |
Source (natural) | Organism: Escherichia coli (E. coli) / Strain: MG1655 |
Source (recombinant) | Organism: Escherichia coli (E. coli) / Cell: C43 / Plasmid: pET28a |
Buffer solution | pH: 7.5 |
Specimen | Conc.: 1 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 298 K |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 1200 nm |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Electron dose: 60 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
-Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||
3D reconstruction | Resolution: 3.11 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 1455436 / Num. of class averages: 30 / Symmetry type: POINT | ||||||||||||
Atomic model building | Protocol: AB INITIO MODEL / Space: REAL |