+Open data
-Basic information
Entry | Database: PDB / ID: 7ewe | ||||||
---|---|---|---|---|---|---|---|
Title | Mycobacterium tuberculosis HigA2 (Form III) | ||||||
Components | Putative antitoxin HigA2 | ||||||
Keywords | DNA BINDING PROTEIN / Antitoxin / HigA2 | ||||||
Function / homology | Helix-turn-helix / Helix-turn-helix XRE-family like proteins / Cro/C1-type HTH domain profile. / Cro/C1-type helix-turn-helix domain / Lambda repressor-like, DNA-binding domain superfamily / DNA binding / Putative antitoxin HigA2 Function and homology information | ||||||
Biological species | Mycobacterium tuberculosis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.41 Å | ||||||
Authors | Kim, H.J. | ||||||
Funding support | Korea, Republic Of, 1items
| ||||||
Citation | Journal: Iucrj / Year: 2021 Title: Chasing the structural diversity of the transcription regulator Mycobacterium tuberculosis HigA2. Authors: Richardson, W. / Kang, G.W. / Lee, H.J. / Kwon, K.M. / Kim, S. / Kim, H.J. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 7ewe.cif.gz | 80.2 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb7ewe.ent.gz | 60.3 KB | Display | PDB format |
PDBx/mmJSON format | 7ewe.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7ewe_validation.pdf.gz | 466.5 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 7ewe_full_validation.pdf.gz | 488.7 KB | Display | |
Data in XML | 7ewe_validation.xml.gz | 16.6 KB | Display | |
Data in CIF | 7ewe_validation.cif.gz | 21.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ew/7ewe ftp://data.pdbj.org/pub/pdb/validation_reports/ew/7ewe | HTTPS FTP |
-Related structure data
Related structure data | 7ewcSC 7ewdC S: Starting model for refinement C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
2 |
| ||||||||
3 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 11309.927 Da / Num. of mol.: 5 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) (bacteria) Gene: higA2, Rv2021c, RVBD_2021c, LH57_11010, P425_02092 / Production host: Escherichia coli (E. coli) / References: UniProt: O53467 |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.97 Å3/Da / Density % sol: 58.53 % |
---|---|
Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: 25% (w/v) PEG 4000, 0.2M ammonium sulfate, 0.1M sodium acetate trihydrate pH4.6 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04 / Wavelength: 0.98 Å |
Detector | Type: DECTRIS EIGER2 XE 16M / Detector: PIXEL / Date: Feb 16, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 3.4→76.96 Å / Num. obs: 9603 / % possible obs: 97.8 % / Redundancy: 4.9 % / CC1/2: 0.997 / Net I/σ(I): 7.9 |
Reflection shell | Resolution: 3.41→3.68 Å / Num. unique obs: 1930 / CC1/2: 0.507 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7ewc Resolution: 3.41→75.36 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.932 / SU B: 39.511 / SU ML: 0.582 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.523 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 353.87 Å2 / Biso mean: 126.493 Å2 / Biso min: 72.37 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 3.41→75.36 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 3.41→3.499 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
|