+Open data
-Basic information
Entry | Database: PDB / ID: 6al5 | |||||||||
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Title | COMPLEX BETWEEN CD19 (N138Q MUTANT) AND B43 FAB | |||||||||
Components |
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Keywords | IMMUNE SYSTEM | |||||||||
Function / homology | Function and homology information regulation of B cell activation / antigen receptor-mediated signaling pathway / B-1 B cell differentiation / regulation of B cell receptor signaling pathway / B cell proliferation involved in immune response / immunoglobulin complex / immunoglobulin mediated immune response / positive regulation of release of sequestered calcium ion into cytosol / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / Regulation of Complement cascade ...regulation of B cell activation / antigen receptor-mediated signaling pathway / B-1 B cell differentiation / regulation of B cell receptor signaling pathway / B cell proliferation involved in immune response / immunoglobulin complex / immunoglobulin mediated immune response / positive regulation of release of sequestered calcium ion into cytosol / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / Regulation of Complement cascade / B cell receptor signaling pathway / Constitutive Signaling by Aberrant PI3K in Cancer / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / PIP3 activates AKT signaling / PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / membrane raft / external side of plasma membrane / protein-containing complex / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3 Å | |||||||||
Authors | Teplyakov, A. / Obmolova, G. / Gilliland, G.L. | |||||||||
Citation | Journal: Proteins / Year: 2018 Title: Crystal structure of B-cell co-receptor CD19 in complex with antibody B43 reveals an unexpected fold. Authors: Teplyakov, A. / Obmolova, G. / Luo, J. / Gilliland, G.L. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6al5.cif.gz | 144 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6al5.ent.gz | 108.6 KB | Display | PDB format |
PDBx/mmJSON format | 6al5.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/al/6al5 ftp://data.pdbj.org/pub/pdb/validation_reports/al/6al5 | HTTPS FTP |
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-Related structure data
Related structure data | 6al4C 5i15S S: Starting model for refinement C: citing same article (ref.) |
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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: 29302.436 Da / Num. of mol.: 1 / Fragment: EXTRACELLULAR DOMAIN / Mutation: N138Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CD19 / Production host: unidentified baculovirus / References: UniProt: P15391 | ||
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#2: Antibody | Mass: 23815.260 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IGK@ / Production host: Homo sapiens (human) / References: UniProt: Q6P5S8 | ||
#3: Antibody | Mass: 25225.055 Da / Num. of mol.: 1 / Fragment: FD Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Homo sapiens (human) / References: UniProt: A8K008 | ||
#4: Sugar | #5: 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: 2.82 Å3/Da / Density % sol: 56 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7.5 / Details: 0.1 M HEPES PH 7.5, 23% PEG 8000 / PH range: 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 17-ID / Wavelength: 1 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Oct 19, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3→30 Å / Num. obs: 18262 / % possible obs: 99.5 % / Observed criterion σ(I): -3 / Redundancy: 6.4 % / Biso Wilson estimate: 59.6 Å2 / Rmerge(I) obs: 0.083 / Net I/σ(I): 18.4 |
Reflection shell | Resolution: 3→3.08 Å / Redundancy: 5.8 % / Rmerge(I) obs: 0.496 / Mean I/σ(I) obs: 3.6 / Num. unique obs: 1285 / % possible all: 96.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5i15 Resolution: 3→20 Å / Cor.coef. Fo:Fc: 0.945 / Cor.coef. Fo:Fc free: 0.897 / SU B: 18.061 / SU ML: 0.327 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.436
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 63.5 Å2
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Refinement step | Cycle: LAST / Resolution: 3→20 Å
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Refine LS restraints |
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