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Yorodumi- PDB-1hta: CRYSTAL STRUCTURE OF THE HISTONE HMFA FROM METHANOTHERMUS FERVIDUS -
+Open data
-Basic information
Entry | Database: PDB / ID: 1hta | ||||||
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Title | CRYSTAL STRUCTURE OF THE HISTONE HMFA FROM METHANOTHERMUS FERVIDUS | ||||||
Components | HISTONE HMFA | ||||||
Keywords | HISTONE | ||||||
Function / homology | Function and homology information DNA topological change / chromosome / double-stranded DNA binding / protein heterodimerization activity / protein homodimerization activity / cytoplasm Similarity search - Function | ||||||
Biological species | Methanothermus fervidus (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.55 Å | ||||||
Authors | Decanniere, K. / Sandman, K. / Reeve, J.N. / Heinemann, U. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2000 Title: Crystal structures of recombinant histones HMfA and HMfB from the hyperthermophilic archaeon Methanothermus fervidus. Authors: Decanniere, K. / Babu, A.M. / Sandman, K. / Reeve, J.N. / Heinemann, U. #1: Journal: Proteins / Year: 1996 Title: Crystallization and Preliminary X-Ray Characterization of the Methanothermus Fervidus Histones Hmfa and Hmfb Authors: Decanniere, K. / Sandman, K. / Reeve, J.N. / Heinemann, U. #2: Journal: J.Mol.Biol. / Year: 1996 Title: NMR Structure of Hmfb from the Hyperthermophile, Methanothermus Fervidus, Confirms that This Archaeal Protein is a Histone Authors: Starich, M.R. / Sandman, K. / Reeve, J.N. / Summers, M.F. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1hta.cif.gz | 25.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1hta.ent.gz | 16.4 KB | Display | PDB format |
PDBx/mmJSON format | 1hta.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1hta_validation.pdf.gz | 366.9 KB | Display | wwPDB validaton report |
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Full document | 1hta_full_validation.pdf.gz | 366.6 KB | Display | |
Data in XML | 1hta_validation.xml.gz | 3.1 KB | Display | |
Data in CIF | 1hta_validation.cif.gz | 4.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ht/1hta ftp://data.pdbj.org/pub/pdb/validation_reports/ht/1hta | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 7513.844 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Methanothermus fervidus (archaea) / Gene: HMFA / Plasmid: PKS354 / Gene (production host): HMFB / Production host: Escherichia coli (E. coli) / Strain (production host): JM105 / References: UniProt: P48781 |
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#2: Chemical | ChemComp-CL / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.4 Å3/Da / Density % sol: 40 % Description: ORTHOROMBIC HMFA STRUCTURE WILL BE SUBMITTED SOON |
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X11 / Wavelength: 0.937 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Sep 1, 1995 / Details: SEGMENTED MIRROR |
Radiation | Monochromator: BENT SINGLE-CRYSTAL GERMANIUM TRIANGULAR MONOCHROMATOR Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.937 Å / Relative weight: 1 |
Reflection | Resolution: 1.55→37.3 Å / Num. obs: 10817 / % possible obs: 98.2 % / Observed criterion σ(I): 0 / Redundancy: 7.1 % / Biso Wilson estimate: 22.87 Å2 / Rmerge(I) obs: 0.069 / Rsym value: 0.069 / Net I/σ(I): 4.8 |
Reflection shell | Resolution: 1.55→1.6 Å / Redundancy: 6.8 % / Rmerge(I) obs: 0.247 / Mean I/σ(I) obs: 3 / Rsym value: 0.247 / % possible all: 99 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PARTIALLY REFINED ORTHORHOMBIC HMFA Resolution: 1.55→18 Å / Cross valid method: AFTER RIGID BODY REFINEMENT / σ(F): 0 Details: RIGID BODY WITH AMORE, SIMULATED ANNEALING WITH X-PLOR, REFINEMENT WITH REFMAC. ESD FROM LUZZATI PLOT (A) : 0.2
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Displacement parameters | Biso mean: 25.34 Å2
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Refine analyze | Luzzati coordinate error obs: 0.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.55→18 Å
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Refine LS restraints |
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