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- PDB-4pz4: High-resolution crystal structure of the human CD44 hyaluronan bi... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4pz4 | ||||||
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Title | High-resolution crystal structure of the human CD44 hyaluronan binding domain in new space group | ||||||
![]() | CD44 antigen | ||||||
![]() | CELL ADHESION / Link module / Binding protein / Hyaluronan / Ectodomain | ||||||
Function / homology | ![]() positive regulation of monocyte aggregation / Hyaluronan uptake and degradation / hyaluronic acid binding / monocyte aggregation / macrophage migration inhibitory factor receptor complex / regulation of lamellipodium morphogenesis / hyaluronan catabolic process / cellular response to fibroblast growth factor stimulus / positive regulation of heterotypic cell-cell adhesion / cartilage development ...positive regulation of monocyte aggregation / Hyaluronan uptake and degradation / hyaluronic acid binding / monocyte aggregation / macrophage migration inhibitory factor receptor complex / regulation of lamellipodium morphogenesis / hyaluronan catabolic process / cellular response to fibroblast growth factor stimulus / positive regulation of heterotypic cell-cell adhesion / cartilage development / wound healing, spreading of cells / cytokine receptor activity / negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / negative regulation of DNA damage response, signal transduction by p53 class mediator / microvillus / lamellipodium membrane / Integrin cell surface interactions / collagen binding / T cell activation / Degradation of the extracellular matrix / cell-matrix adhesion / secretory granule membrane / cell projection / Cell surface interactions at the vascular wall / negative regulation of cysteine-type endopeptidase activity involved in apoptotic process / cell-cell adhesion / transmembrane signaling receptor activity / positive regulation of peptidyl-tyrosine phosphorylation / Interferon gamma signaling / cell migration / positive regulation of peptidyl-serine phosphorylation / basolateral plasma membrane / positive regulation of ERK1 and ERK2 cascade / cell adhesion / inflammatory response / apical plasma membrane / focal adhesion / Neutrophil degranulation / negative regulation of apoptotic process / Golgi apparatus / cell surface / extracellular exosome / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Liu, L.K. / Finzel, B. | ||||||
![]() | ![]() Title: High-resolution crystal structures of alternate forms of the human CD44 hyaluronan-binding domain reveal a site for protein interaction. Authors: Liu, L.K. / Finzel, B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 77.2 KB | Display | ![]() |
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PDB format | ![]() | 62.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 489.5 KB | Display | ![]() |
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Full document | ![]() | 494.2 KB | Display | |
Data in XML | ![]() | 16.9 KB | Display | |
Data in CIF | ![]() | 23.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 17047.043 Da / Num. of mol.: 2 / Fragment: HYALURONAN BINDING DOMAIN, RESIDUES 18-171 / Mutation: S18A, L19M Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 6 types, 215 molecules ![](data/chem/img/SO4.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-SO4 / #3: Chemical | ChemComp-PEG / #4: Chemical | ChemComp-GOL / | #5: Chemical | ChemComp-EDO / #6: Chemical | ChemComp-DMS / | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.99 Å3/Da / Density % sol: 58.92 % |
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Crystal grow | Temperature: 277 K / Method: hanging drop / pH: 7 Details: 25% PEG 3350, 100 mM NACl, 100 mM HEPES, (5% DMSO), pH 7.0, hanging drop, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 300 mm CCD / Detector: CCD / Date: Nov 5, 2011 Details: K-B pair of biomorph mirrors for vertical and horizontal focusing |
Radiation | Monochromator: double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.598→286.458 Å / Num. all: 56358 / Num. obs: 56356 / % possible obs: 99.3 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 12.8 % / Rmerge(I) obs: 0.063 / Net I/σ(I): 26.4 |
Reflection shell | Resolution: 1.598→1.604 Å / Redundancy: 12.1 % / Rmerge(I) obs: 0.49 / Mean I/σ(I) obs: 5.3 / Num. unique all: 455 / Rsym value: 0.516 / % possible all: 80.4 |
-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR | Rfactor: 35.09 / Model details: Phaser MODE: MR_AUTO
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Processing
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Refinement | Method to determine structure: ![]() Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 78.4 Å2 / Biso mean: 18.407 Å2 / Biso min: 8.32 Å2
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Refinement step | Cycle: LAST / Resolution: 1.6→60.86 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.598→1.64 Å / Total num. of bins used: 20
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