+Open data
-Basic information
Entry | Database: PDB / ID: 1qdd | |||||||||
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Title | CRYSTAL STRUCTURE OF HUMAN LITHOSTATHINE TO 1.3 A RESOLUTION | |||||||||
Components | LITHOSTATHINE | |||||||||
Keywords | METAL BINDING PROTEIN / Pancreatic Stone Inhibitor / Lithostathine | |||||||||
Function / homology | Function and homology information oligosaccharide binding / peptidoglycan binding / molecular function inhibitor activity / growth factor activity / response to peptide hormone / antimicrobial humoral immune response mediated by antimicrobial peptide / signaling receptor activity / positive regulation of cell population proliferation / extracellular space / extracellular exosome Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 1.3 Å | |||||||||
Authors | Gerbaud, V. / Pignol, D. / Loret, E. / Bertrand, J.A. / Berland, Y. / Fontecilla-Camps, J.C. / Canselier, J.P. / Gabas, N. / Verdier, J.M. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2000 Title: Mechanism of calcite crystal growth inhibition by the N-terminal undecapeptide of lithostathine. Authors: Gerbaud, V. / Pignol, D. / Loret, E. / Bertrand, J.A. / Berland, Y. / Fontecilla-Camps, J.C. / Canselier, J.P. / Gabas, N. / Verdier, J.M. #1: Journal: Embo J. / Year: 1996 Title: Crystal structure of human lithostathine, the pancreatic inhibitor of stone formation Authors: Bertrand, J. / Pignol, D. / Bernard, J.P. / Verdier, J.M. / Dagorn, J.C. / Fontecilla-Camps, J.C. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1qdd.cif.gz | 42.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1qdd.ent.gz | 32.2 KB | Display | PDB format |
PDBx/mmJSON format | 1qdd.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qd/1qdd ftp://data.pdbj.org/pub/pdb/validation_reports/qd/1qdd | HTTPS FTP |
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-Related structure data
Related structure data | |
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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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-Components
#1: Protein | Mass: 16204.920 Da / Num. of mol.: 1 / Mutation: ALA88ARG / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: UniProt: P05451 |
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#2: Polysaccharide | beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-alpha-D-glucopyranose Source method: isolated from a genetically manipulated source |
#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: 2.28 Å3/Da / Density % sol: 45.98 % | ||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4 Details: PEG 4000, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃Details: Pignol, D., (1995) Proteins: Struct.,Funct., Genet., 23, 604. | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X31 / Wavelength: 1 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.3→20 Å / Num. all: 32253 / Num. obs: 32253 / % possible obs: 95.4 % / Rmerge(I) obs: 0.084 |
Reflection shell | Highest resolution: 1.3 Å / Redundancy: 2.4 % / Rmerge(I) obs: 0.28 / % possible all: 96.2 |
Reflection | *PLUS Num. measured all: 114712 |
-Processing
Software |
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Refinement | Resolution: 1.3→20 Å / σ(F): 0 / σ(I): 0 / Stereochemistry target values: ENGH & HUBER
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Refinement step | Cycle: LAST / Resolution: 1.3→20 Å
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Software | *PLUS Name: SHELXL-97 / Classification: refinement | ||||||||||||||||||
Refinement | *PLUS Lowest resolution: 20 Å / σ(F): 0 / Rfactor Rwork: 0.132 | ||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||
Displacement parameters | *PLUS |