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Yorodumi- PDB-3mef: MAJOR COLD-SHOCK PROTEIN FROM ESCHERICHIA COLI SOLUTION NMR STRUCTURE -
+Open data
-Basic information
Entry | Database: PDB / ID: 3mef | |||||||||
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Title | MAJOR COLD-SHOCK PROTEIN FROM ESCHERICHIA COLI SOLUTION NMR STRUCTURE | |||||||||
Components | PROTEIN (COLD-SHOCK PROTEIN A) | |||||||||
Keywords | GENE REGULATION / COLD-SHOCK PROTEIN / TRANSCRIPTION REGULATION / SINGLE-STRANDED RNA/DNA BINDING / OB FOLD / GREEK-KEY TOPOLOGY / RNA CHAPERONE / AROMATIC-BASE STACKING INTERACTIONS | |||||||||
Function / homology | Function and homology information negative regulation of termination of DNA-templated transcription / transcription antitermination factor activity, RNA binding / response to cold / single-stranded DNA binding / regulation of gene expression / single-stranded RNA binding / nucleic acid binding / positive regulation of DNA-templated transcription / DNA binding / RNA binding / cytosol Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | SOLUTION NMR / CONSTRAINT-VIOLATION MINIMIZATION IN DIHEDRAL ANGLE SPACE | |||||||||
Authors | Feng, W. / Tejero, R. / Montelione, G.T. | |||||||||
Citation | Journal: Biochemistry / Year: 1998 Title: Solution NMR structure and backbone dynamics of the major cold-shock protein (CspA) from Escherichia coli: evidence for conformational dynamics in the single-stranded RNA-binding site. Authors: Feng, W. / Tejero, R. / Zimmerman, D.E. / Inouye, M. / Montelione, G.T. #1: Journal: Proc.Natl.Acad.Sci.USA / Year: 1994 Title: Solution NMR Structure of the Major Cold Shock Protein (CspA) from Escherichia Coli: Identification of a Binding Epitope for DNA Authors: Newkirk, K. / Feng, W. / Jiang, W. / Tejero, R. / Emerson, S.D. / Inouye, M. / Montelione, G.T. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3mef.cif.gz | 318.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3mef.ent.gz | 263 KB | Display | PDB format |
PDBx/mmJSON format | 3mef.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/me/3mef ftp://data.pdbj.org/pub/pdb/validation_reports/me/3mef | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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NMR ensembles |
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-Components
#1: Protein | Mass: 7280.057 Da / Num. of mol.: 1 / Fragment: FULL LENGTH PROTEIN Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: BL21(DE3) / Description: PCR-GENERATED GENE / Gene: U60035 / Plasmid: PET11-CSPA / Species (production host): Escherichia coli / Gene (production host): U60035 / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P0A9X9 |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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NMR experiment |
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NMR details | Text: THE STRUCTURES WERE DETERMINED USING DOUBLE- AND TRIPLE-RESONANCE NMR SPECTROSCOPY METHODS ON UNENRICHED, 15N-ENRICHED, AND 13C,15N-ENRICHED CSPA FROM E.COLI - |
-Sample preparation
Sample conditions | Ionic strength: 50 MILLIMOLAR SODIUM PHOSPHATE / pH: 6.0 / Pressure: 1 atm / Temperature: 303 K |
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Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
NMR spectrometer | Type: Varian UNITY 500 / Manufacturer: Varian / Model: UNITY 500 / Field strength: 500 MHz |
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-Processing
NMR software |
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Refinement | Method: CONSTRAINT-VIOLATION MINIMIZATION IN DIHEDRAL ANGLE SPACE Software ordinal: 1 Details: REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION | |||||||||
NMR ensemble | Conformer selection criteria: LOWEST VALUE OF TARGET FUNCTION Conformers calculated total number: 500 / Conformers submitted total number: 16 |