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- PDB-6dvc: Crystal structure of Mycobacterium tuberculosis transcription ini... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6dvc | ||||||
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Title | Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ECF sigma factor L) containing 5nt RNA with 6nt spacer | ||||||
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![]() | TRANSFERASE/DNA/RNA / Mycobacterium tuberculosis / RNA polymerase / ECF sigma factor / TRANSFERASE / TRANSFERASE-DNA-RNA complex | ||||||
Function / homology | ![]() Antimicrobial action and antimicrobial resistance in Mtb / sigma factor activity / DNA-directed RNA polymerase complex / peptidoglycan-based cell wall / DNA-templated transcription initiation / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / response to antibiotic ...Antimicrobial action and antimicrobial resistance in Mtb / sigma factor activity / DNA-directed RNA polymerase complex / peptidoglycan-based cell wall / DNA-templated transcription initiation / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / response to antibiotic / DNA-templated transcription / regulation of DNA-templated transcription / magnesium ion binding / DNA binding / zinc ion binding / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Lin, W. / Das, K. / Feng, Y. / Ebright, R.H. | ||||||
![]() | ![]() Title: Structural basis of ECF-sigma-factor-dependent transcription initiation. Authors: Lin, W. / Mandal, S. / Degen, D. / Cho, M.S. / Feng, Y. / Das, K. / Ebright, R.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 650.1 KB | Display | ![]() |
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PDB format | ![]() | 510.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 520.9 KB | Display | ![]() |
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Full document | ![]() | 562.4 KB | Display | |
Data in XML | ![]() | 101.5 KB | Display | |
Data in CIF | ![]() | 138.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-DNA-directed RNA polymerase subunit ... , 4 types, 5 molecules ABCDE
#1: Protein | Mass: 39315.027 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 25618 / H37Rv / Gene: rpoA, Rv3457c, MTCY13E12.10c Production host: ![]() ![]() References: UniProt: P9WGZ1, DNA-directed RNA polymerase #2: Protein | | Mass: 130018.828 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 25618 / H37Rv / Gene: rpoB, Rv0667, MTCI376.08c Production host: ![]() ![]() References: UniProt: P9WGY9, DNA-directed RNA polymerase #3: Protein | | Mass: 146968.969 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 25618 / H37Rv / Gene: rpoC, Rv0668, MTCI376.07c Production host: ![]() ![]() References: UniProt: P9WGY7, DNA-directed RNA polymerase #4: Protein | | Mass: 11851.140 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 25618 / H37Rv / Gene: rpoZ, Rv1390, MTCY21B4.07 Production host: ![]() ![]() References: UniProt: P9WGY5, DNA-directed RNA polymerase |
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-DNA chain , 2 types, 2 molecules GH
#6: DNA chain | Mass: 5268.410 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) ![]() |
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#7: DNA chain | Mass: 7401.764 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) ![]() |
-Protein / RNA chain / Non-polymers , 3 types, 4 molecules FI![](data/chem/img/ZN.gif)
![](data/chem/img/ZN.gif)
#5: Protein | Mass: 19563.074 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 25618 / H37Rv / Gene: sigL, Rv0735 Production host: ![]() ![]() References: UniProt: P9WGH5 |
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#8: RNA chain | Mass: 1545.984 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) ![]() |
#9: Chemical |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.55 Å3/Da / Density % sol: 65.3 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 100 mM sodium citrate tribasic dihydrate, pH 6.0, 200 mM sodium acetate, and 10% PEG4000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Feb 1, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 3.08→98.72 Å / Num. obs: 98083 / % possible obs: 93 % / Redundancy: 4.1 % / Rmerge(I) obs: 0.179 / Net I/σ(I): 5.9 |
Reflection shell | Resolution: 3.08→3.13 Å / Redundancy: 4.2 % / Rmerge(I) obs: 2.567 / % possible all: 90.2 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.3→92.922 Å
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Refine LS restraints |
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LS refinement shell |
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