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Yorodumi- PDB-1qk1: CRYSTAL STRUCTURE OF HUMAN UBIQUITOUS MITOCHONDRIAL CREATINE KINASE -
+Open data
-Basic information
Entry | Database: PDB / ID: 1qk1 | ||||||
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Title | CRYSTAL STRUCTURE OF HUMAN UBIQUITOUS MITOCHONDRIAL CREATINE KINASE | ||||||
Components | CREATINE KINASE, UBIQUITOUS MITOCHONDRIAL | ||||||
Keywords | TRANSFERASE (CREATINE KINASE) / MITOCHONDRIAL CREATINE KINASE / CANCER / CELLULAR ENERGY METABOLISM / GUANIDINO KINASE / MITOCHONDRIAL PERMEABILITY TRANSITION / OCTAMER STABILITY | ||||||
Function / homology | Function and homology information creatine kinase / creatine metabolic process / Creatine metabolism / phosphocreatine biosynthetic process / creatine kinase activity / kinase activity / mitochondrial inner membrane / mitochondrion / ATP binding Similarity search - Function | ||||||
Biological species | HOMO SAPIENS (human) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.7 Å | ||||||
Authors | Eder, M. / Schlattner, U. / Fritz-Wolf, K. / Wallimann, T. / Kabsch, W. | ||||||
Citation | Journal: Proteins: Struct.,Funct., Genet. / Year: 2000 Title: Crystal Structure of Human Ubiquitous Mitochondrial Creatine Kinase Authors: Eder, M. / Fritz-Wolf, K. / Kabsch, W. / Wallimann, T. / Schlattner, U. #1: Journal: Nature / Year: 1996 Title: Structure of Mitochondrial Creatine Kinase: Authors: Fritz-Wolf, K. / Schnyder, T. / Wallimann, T. / Kabsch, W. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1qk1.cif.gz | 583.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1qk1.ent.gz | 489 KB | Display | PDB format |
PDBx/mmJSON format | 1qk1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qk/1qk1 ftp://data.pdbj.org/pub/pdb/validation_reports/qk/1qk1 | HTTPS FTP |
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-Related structure data
Related structure data | 1crkS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Details | THE MOLECULE EXISTS AS AN OCTAMER COMPOSED OFFOUR UMTCK HOMODIMERS. |
-Components
#1: Protein | Mass: 43216.086 Da / Num. of mol.: 8 Source method: isolated from a genetically manipulated source Details: RECOMBINANT HUMAN UMTCK HAS AN ADDITIONAL ALA AT THE N-TERMINUS Source: (gene. exp.) HOMO SAPIENS (human) / Tissue: PLACENTA Cellular location: MITOCHONDRIAL INNER MEMBRANEInner mitochondrial membrane Gene: GENBANK ACCESSION J04469 GENE: GENBANK ACCESSION J04469 Plasmid: PUS04 / Production host: ESCHERICHIA COLI BL21(DE3) (bacteria) / Variant (production host): pLysS / References: UniProt: P12532, creatine kinase #2: Chemical | ChemComp-PO4 / #3: Water | ChemComp-HOH / | Source details | FOR THE MIA-CK STUDIED HERE THE MATURE PROTEIN SEQUENCE STARTS AT POSITION 39 OF THE PRECURSOR ...FOR THE MIA-CK STUDIED HERE THE MATURE PROTEIN SEQUENCE STARTS AT POSITION 39 OF THE PRECURSOR PROTEIN. THE SWS P12532 STARTS AT 40, WITH RESIDUES 1 39 MITOCHONDR | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 5 |
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-Sample preparation
Crystal | Density Matthews: 3.5 Å3/Da / Density % sol: 65 % | |||||||||||||||||||||||||
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Crystal grow | pH: 6.75 Details: 0.025M NA-PHOSPHATE, 3 MM DTT, PH 6.75, 5 MG/ML PROTEIN | |||||||||||||||||||||||||
Crystal | *PLUS Density % sol: 65 % | |||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: batch method | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ROTATING ANODE / Type: ELLIOTT GX-18 / Wavelength: 1.5418 |
Detector | Type: MULTIWIRE SIEMENS / Detector: AREA DETECTOR / Date: Dec 15, 1998 / Details: FRANKS DOUBLE MIRROR |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→50 Å / Num. obs: 130945 / % possible obs: 99.4 % / Redundancy: 4.7 % / Biso Wilson estimate: 49.3 Å2 / Rmerge(I) obs: 0.092 / Net I/σ(I): 11.1 |
Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.313 / Mean I/σ(I) obs: 2.7 / % possible all: 99.1 |
Reflection | *PLUS Num. measured all: 616668 |
Reflection shell | *PLUS % possible obs: 99.1 % / Num. unique obs: 13429 / Num. measured obs: 43256 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1CRK, SARCOMERIC MITOCHONDRIAL CREATINE KINASE Resolution: 2.7→50 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 10000 / Isotropic thermal model: RESTRAINED / Cross valid method: FREE R-VALUE / σ(F): 0 Details: DISORDERED RESIDUES 316-325 AND 375- 379 (CHAIN A-H) WERE MODELED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 23.97 Å2 / ksol: 0.2798 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 45.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.7→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.8 Å / Rfactor Rfree error: 0.012 / Total num. of bins used: 10
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Xplor file |
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Software | *PLUS Name: CNS / Version: 0.5 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 50 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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