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Yorodumi- PDB-3l2e: Glycocyamine kinase, alpha-beta heterodimer from marine worm Nama... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3l2e | ||||||
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Title | Glycocyamine kinase, alpha-beta heterodimer from marine worm Namalycastis sp. | ||||||
Components |
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Keywords | TRANSFERASE / phosphagen kinase / glycocyamine kinase / Kinase | ||||||
Function / homology | Function and homology information phosphocreatine biosynthetic process / creatine kinase activity / phosphorylation / ATP binding Similarity search - Function | ||||||
Biological species | Namalycastis sp. ST01 (invertebrata) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.6 Å | ||||||
Authors | Lim, K. / Pullalarevu, S. / Herzberg, O. | ||||||
Citation | Journal: Biochemistry / Year: 2010 Title: Structural basis for the mechanism and substrate specificity of glycocyamine kinase, a phosphagen kinase family member. Authors: Lim, K. / Pullalarevu, S. / Surabian, K.T. / Howard, A. / Suzuki, T. / Moult, J. / Herzberg, O. #1: Journal: COMP.BIOCHEM.PHYSIOL. B: BIOCHEM.MOL.BIOL. / Year: 2005 Title: Isolation, characterization, and cDNA-derived amino acid sequence of glycocyamine kinase from the tropical marine worm Namalycastis sp. Authors: Mizuta, C. / Tanaka, K. / Suzuki, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3l2e.cif.gz | 300.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3l2e.ent.gz | 243.5 KB | Display | PDB format |
PDBx/mmJSON format | 3l2e.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/l2/3l2e ftp://data.pdbj.org/pub/pdb/validation_reports/l2/3l2e | HTTPS FTP |
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-Related structure data
Related structure data | 3l2dC 4v7nC 1qh4S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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-Components
#1: Protein | Mass: 42578.656 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Namalycastis sp. ST01 (invertebrata) / Gene: GK-alpha, GK_alpha / Plasmid: pGK_alpha221 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21star(DE3) / References: UniProt: Q6AW43, EC: 2.7.3.1 #2: Protein | Mass: 44108.363 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Namalycastis sp. ST01 (invertebrata) / Gene: GK-beta, GK_beta / Plasmid: pGK_beta221 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21star(DE3) / References: UniProt: Q6AW42, EC: 2.7.3.1 #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.22 Å3/Da / Density % sol: 44.52 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 22% polyethylene glycol 3350, 0.2M sodium nitrate, 0.1M Tris HCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-BM / Wavelength: 1 Å |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Mar 1, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→50 Å / Num. obs: 42293 / % possible obs: 90.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.8 % / Rmerge(I) obs: 0.085 / Net I/σ(I): 10.7 |
Reflection shell | Resolution: 2.6→2.72 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.317 / Mean I/σ(I) obs: 2.7 / % possible all: 84.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1QH4 Resolution: 2.6→50 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 52 Å2 | |||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.6→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.72 Å / Rfactor Rfree: 0.371 / Rfactor Rwork: 0.293 |