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Yorodumi- PDB-1cng: X-RAY CRYSTALLOGRAPHIC STUDIES OF ENGINEERED HYDROGEN BOND NETWOR... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1cng | ||||||
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Title | X-RAY CRYSTALLOGRAPHIC STUDIES OF ENGINEERED HYDROGEN BOND NETWORKS IN A PROTEIN-ZINC BINDING SITE | ||||||
Components | CARBONIC ANHYDRASE II | ||||||
Keywords | LYASE (OXO-ACID) | ||||||
Function / homology | Function and homology information positive regulation of cellular pH reduction / positive regulation of dipeptide transmembrane transport / regulation of monoatomic anion transport / secretion / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / regulation of chloride transport / Reversible hydration of carbon dioxide / angiotensin-activated signaling pathway ...positive regulation of cellular pH reduction / positive regulation of dipeptide transmembrane transport / regulation of monoatomic anion transport / secretion / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / regulation of chloride transport / Reversible hydration of carbon dioxide / angiotensin-activated signaling pathway / positive regulation of synaptic transmission, GABAergic / morphogenesis of an epithelium / regulation of intracellular pH / carbonic anhydrase / carbonate dehydratase activity / carbon dioxide transport / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / neuron cellular homeostasis / one-carbon metabolic process / apical part of cell / myelin sheath / zinc ion binding / extracellular exosome / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 1.9 Å | ||||||
Authors | Lesburg, C.A. / Christianson, D.W. | ||||||
Citation | Journal: J.Am.Chem.Soc. / Year: 1995 Title: X-Ray Crystallographic Studies of Engineered Hydrogen Bond Networks in a Protein-Zinc Binding Site Authors: Lesburg, C.A. / Christianson, D.W. #1: Journal: To be Published Title: Hydrogen Bond Network in the Metal Binding Site of Carbonic Anhydrase Enhances Zinc Affinity and Catalytic Efficiency Authors: Kiefer, L.L. / Paterno, S.A. / Fierke, C.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1cng.cif.gz | 67 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1cng.ent.gz | 48.3 KB | Display | PDB format |
PDBx/mmJSON format | 1cng.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1cng_validation.pdf.gz | 365.7 KB | Display | wwPDB validaton report |
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Full document | 1cng_full_validation.pdf.gz | 365.3 KB | Display | |
Data in XML | 1cng_validation.xml.gz | 6.4 KB | Display | |
Data in CIF | 1cng_validation.cif.gz | 10.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cn/1cng ftp://data.pdbj.org/pub/pdb/validation_reports/cn/1cng | HTTPS FTP |
-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Atom site foot note | 1: CIS PROLINE - PRO 30 / 2: CIS PROLINE - PRO 202 |
-Components
#1: Protein | Mass: 29099.828 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CA2 / Plasmid: PCAM/E117A / Gene (production host): CA2 / References: UniProt: P00918, carbonic anhydrase |
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#2: Chemical | ChemComp-ZN / |
#3: Chemical | ChemComp-CL / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.16 Å3/Da / Density % sol: 43.06 % | ||||||||||||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 20 ℃ / pH: 8 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Wavelength: 1.54 |
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Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: Jun 17, 1993 |
Radiation | Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Num. obs: 65391 / % possible obs: 88 % / Observed criterion σ(I): 2 / Redundancy: 3.7 % / Rmerge(I) obs: 0.065 |
Reflection | *PLUS Highest resolution: 1.9 Å / Lowest resolution: 8 Å / Num. obs: 17518 / Num. measured all: 65391 / Rmerge(I) obs: 0.065 |
-Processing
Software |
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Refinement | Resolution: 1.9→8 Å / σ(F): 2 Details: CL 2 OCCUPIES THE FORMER POSITION OF THE GLU 117 SIDE CHAIN.
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Displacement parameters | Biso mean: 18.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→8 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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