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Yorodumi- PDB-1pgq: CRYSTALLOGRAPHIC STUDY OF COENZYME, COENZYME ANALOGUE AND SUBSTRA... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1pgq | ||||||
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Title | CRYSTALLOGRAPHIC STUDY OF COENZYME, COENZYME ANALOGUE AND SUBSTRATE BINDING IN 6-PHOSPHOGLUCONATE DEHYDROGENASE: IMPLICATIONS FOR NADP SPECIFICITY AND THE ENZYME MECHANISM | ||||||
Components | 6-PHOSPHOGLUCONATE DEHYDROGENASE | ||||||
Keywords | OXIDOREDUCTASE (CHOH(D)-NADP+(A)) | ||||||
Function / homology | Function and homology information D-gluconate metabolic process / phosphogluconate dehydrogenase (NADP+-dependent, decarboxylating) / phosphogluconate dehydrogenase (decarboxylating) activity / pentose-phosphate shunt / NADP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Ovis aries (sheep) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 3.17 Å | ||||||
Authors | Adams, M.J. / Phillips, C. / Gover, S. | ||||||
Citation | Journal: Structure / Year: 1994 Title: Crystallographic study of coenzyme, coenzyme analogue and substrate binding in 6-phosphogluconate dehydrogenase: implications for NADP specificity and the enzyme mechanism. Authors: Adams, M.J. / Ellis, G.H. / Gover, S. / Naylor, C.E. / Phillips, C. #1: Journal: To be Published Title: The Structure of 6-Phosphogluconate Dehydrogenase Refined at 2 Angstroms Resolution Authors: Phillips, C. / Gover, S. / Adams, M.J. #2: Journal: Acta Crystallogr.,Sect.B / Year: 1991 Title: The Structure of 6-Phosphogluconate Dehydrogenase Refined at 2.5 Angstroms Resolution Authors: Adams, M.J. / Gover, S. / Leaback, R. / Phillips, C. / Somers, D.O'N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1pgq.cif.gz | 112.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1pgq.ent.gz | 86.2 KB | Display | PDB format |
PDBx/mmJSON format | 1pgq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pg/1pgq ftp://data.pdbj.org/pub/pdb/validation_reports/pg/1pgq | HTTPS FTP |
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-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: 52905.652 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Ovis aries (sheep) References: UniProt: P00349, phosphogluconate dehydrogenase (NADP+-dependent, decarboxylating) | ||||||
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#2: Chemical | #3: Chemical | ChemComp-2AM / | #4: Water | ChemComp-HOH / | Nonpolymer details | THE HET GROUP 2AM, 2'-ADENYLIC ACID, CARRIES A -- CHARGE. | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.61 Å3/Da / Density % sol: 52.87 % | |||||||||||||||
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Crystal grow | *PLUS pH: 6.5 / Method: batch method | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 3.17 Å / Num. obs: 8942 / % possible obs: 92.2 % / Num. measured all: 29208 / Rmerge(I) obs: 0.063 |
-Processing
Software |
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Refinement | Rfactor Rwork: 0.169 / Rfactor obs: 0.169 / Highest resolution: 3.17 Å Details: HET GROUP 2AM IS DESIGNATED 2'AMP IN THE JRNL REFERENCE. ATOMIC TEMPERATURE FACTORS AND SOLVENT OCCUPANCY AND POSITIONS WERE TAKEN FROM THE NATIVE STRUCTURE AT AN INTERMEDIATE STAGE OF ...Details: HET GROUP 2AM IS DESIGNATED 2'AMP IN THE JRNL REFERENCE. ATOMIC TEMPERATURE FACTORS AND SOLVENT OCCUPANCY AND POSITIONS WERE TAKEN FROM THE NATIVE STRUCTURE AT AN INTERMEDIATE STAGE OF REFINEMENT AND NOT REFINED. SOLVENT MOLECULES ARE ASSOCIATED WITH THE SAME MOLECULE AS THEIR CLOSEST OXYGEN OR NITROGEN NEIGHBOR; THIS BEST PRESERVES NETWORKS, BUT IN SOME INSTANCES HAS RESULTED IN THE NEAREST PROTEIN RESIDUE BEING THAT IN A SYMMETRY-RELATED MOLECULE. FOR SOME SOLVENT MOLECULES, THE DISTANCE TO THE CLOSEST OXYGEN OR NITROGEN NEIGHBOR IS MORE THAN 4 ANGSTROMS; THIS IS BECAUSE POORLY DEFINED SOLVENT SITES WERE OMITTED FROM NATIVE STRUCTURE REFINEMENT. THE CRITERIA APPLIED ARE DESCRIBED IN THE JRNL REFERENCE AND IN REFERENCE 1. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 3.17 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 20 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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