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- PDB-1pos: CRYSTAL STRUCTURE OF A NOVEL DISULFIDE-LINKED "TREFOIL" MOTIF FOU... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1pos | |||||||||
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Title | CRYSTAL STRUCTURE OF A NOVEL DISULFIDE-LINKED "TREFOIL" MOTIF FOUND IN A LARGE FAMILY OF PUTATIVE GROWTH FACTORS | |||||||||
![]() | PORCINE PANCREATIC SPASMOLYTIC POLYPEPTIDE | |||||||||
![]() | GROWTH FACTOR | |||||||||
Function / homology | ![]() CXCR4 chemokine receptor binding / negative regulation of gastric acid secretion / maintenance of gastrointestinal epithelium / chemokine-mediated signaling pathway / growth factor activity / extracellular space Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() | |||||||||
![]() | De, A. / Brown, D. / Gorman, M. / Carr, M. / Sanderson, M.R. / Freemont, P.S. | |||||||||
![]() | ![]() Title: Crystal structure of a disulfide-linked "trefoil" motif found in a large family of putative growth factors. Authors: De, A. / Brown, D.G. / Gorman, M.A. / Carr, M. / Sanderson, M.R. / Freemont, P.S. #1: ![]() Title: Crystallization and Preliminary X-Ray Diffraction Studies of Pancreatic Spasmolytic Polypeptide Authors: Gorman, M.A. / De, A. / Freemont, P.S. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 17.4 KB | Display | ![]() |
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PDB format | ![]() | 8.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 286.8 KB | Display | ![]() |
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Full document | ![]() | 286.8 KB | Display | |
Data in XML | ![]() | 839 B | Display | |
Data in CIF | ![]() | 2.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 11735.303 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.85 Å3/Da / Density % sol: 68.03 % | |||||||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 20 ℃ / pH: 7 / Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||
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: 2.6 Å / Num. obs: 10739 / % possible obs: 89.9 % / Rmerge(I) obs: 0.08 |
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Processing
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Refinement | Rfactor Rwork: 0.219 / Rfactor obs: 0.219 / Highest resolution: 2.6 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 2.6 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.6 Å / Rfactor obs: 0.219 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: x_angle_d / Dev ideal: 1.6 |