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- PDB-1qmp: Phosphorylated aspartate in the crystal structure of the sporulat... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1qmp | ||||||
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Title | Phosphorylated aspartate in the crystal structure of the sporulation response regulator, Spo0A | ||||||
![]() | Stage 0 sporulation protein A | ||||||
![]() | REPLICATION / RESPONSE REGULATOR | ||||||
Function / homology | ![]() detection of stimulus / regulation of sporulation resulting in formation of a cellular spore / phosphorelay response regulator activity / sporulation resulting in formation of a cellular spore / DNA-binding transcription factor activity / calcium ion binding / DNA binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Lewis, R.J. / Brannigan, J.A. / Muchova, K. / Barak, I. / Wilkinson, A.J. | ||||||
![]() | ![]() Title: Phosphorylated aspartate in the structure of a response regulator protein. Authors: Lewis, R.J. / Brannigan, J.A. / Muchova, K. / Barak, I. / Wilkinson, A.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 120.4 KB | Display | ![]() |
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PDB format | ![]() | 93.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 14825.051 Da / Num. of mol.: 4 / Fragment: RECEIVER DOMAIN Source method: isolated from a genetically manipulated source Details: PHOSPHORYLATED ASPARTIC ACID RESIDUE 55 Source: (gene. exp.) ![]() ![]() Gene: spo0A / Plasmid: PET / Production host: ![]() ![]() #2: Chemical | ChemComp-CA / #3: Water | ChemComp-HOH / | Sequence details | SEE DNA SEQUENCE ENTRY EMBL SBAJ2297 | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.45 Å3/Da / Density % sol: 49 % | ||||||||||||||||||
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Crystal grow | pH: 6.5 / Details: 225 MM CACL2, 100 MM MOPS, PH 6.5 | ||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 15, 1997 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.838 Å / Relative weight: 1 |
Reflection | Resolution: 2→30 Å / Num. obs: 39774 / % possible obs: 99.9 % / Redundancy: 4.4 % / Biso Wilson estimate: 17.8 Å2 / Rsym value: 0.085 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 2→2.03 Å / Mean I/σ(I) obs: 5.2 / Rsym value: 0.293 / % possible all: 99.9 |
Reflection | *PLUS Num. measured all: 173534 / Rmerge(I) obs: 0.085 |
Reflection shell | *PLUS Highest resolution: 2 Å / Rmerge(I) obs: 0.293 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: N-SPO0A IN DIFFERENT CRYSTAL FORM (YET TO BE DEPOSITED) Resolution: 2→25 Å / SU B: 3.72 / SU ML: 0.107 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.184 / ESU R Free: 0.173
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Displacement parameters | Biso mean: 24 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→25 Å
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Refine LS restraints |
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |