+Open data
-Basic information
Entry | Database: PDB / ID: 5cba | ||||||
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Title | 3B4 in complex with CXCL13 - 3B4-CXCL13 | ||||||
Components |
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Keywords | IMMUNE SYSTEM / anti-CXCL13 / CXCL13 / scFv | ||||||
Function / homology | Function and homology information lymphocyte chemotaxis across high endothelial venule / CXCR5 chemokine receptor binding / endothelial cell chemotaxis to fibroblast growth factor / negative regulation of endothelial cell chemotaxis to fibroblast growth factor / CCR10 chemokine receptor binding / B cell chemotaxis / CXCR3 chemokine receptor binding / regulation of humoral immune response / chronic inflammatory response / positive regulation of cell-cell adhesion mediated by integrin ...lymphocyte chemotaxis across high endothelial venule / CXCR5 chemokine receptor binding / endothelial cell chemotaxis to fibroblast growth factor / negative regulation of endothelial cell chemotaxis to fibroblast growth factor / CCR10 chemokine receptor binding / B cell chemotaxis / CXCR3 chemokine receptor binding / regulation of humoral immune response / chronic inflammatory response / positive regulation of cell-cell adhesion mediated by integrin / positive regulation of T cell chemotaxis / CXCR chemokine receptor binding / positive regulation of integrin activation / germinal center formation / CD22 mediated BCR regulation / activation of GTPase activity / chemokine-mediated signaling pathway / Chemokine receptors bind chemokines / chemokine activity / Fc epsilon receptor (FCERI) signaling / Classical antibody-mediated complement activation / Initial triggering of complement / fibroblast growth factor binding / immunoglobulin complex / immunoglobulin mediated immune response / FCGR activation / Role of phospholipids in phagocytosis / Role of LAT2/NTAL/LAB on calcium mobilization / regulation of angiogenesis / Scavenging of heme from plasma / antigen binding / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / neutrophil chemotaxis / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / Regulation of Complement cascade / Cell surface interactions at the vascular wall / FCGR3A-mediated phagocytosis / FCERI mediated MAPK activation / Regulation of actin dynamics for phagocytic cup formation / FCERI mediated NF-kB activation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antimicrobial humoral immune response mediated by antimicrobial peptide / cell-cell signaling / heparin binding / positive regulation of cytosolic calcium ion concentration / G alpha (i) signalling events / cellular response to lipopolysaccharide / Potential therapeutics for SARS / adaptive immune response / receptor ligand activity / cell surface receptor signaling pathway / defense response to bacterium / immune response / inflammatory response / extracellular space / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Tu, C. / Bard, J. / Mosyak, L. | ||||||
Citation | Journal: J. Biol. Chem. / Year: 2016 Title: A Combination of Structural and Empirical Analyses Delineates the Key Contacts Mediating Stability and Affinity Increases in an Optimized Biotherapeutic Single-chain Fv (scFv). Authors: Tu, C. / Terraube, V. / Tam, A.S. / Stochaj, W. / Fennell, B.J. / Lin, L. / Stahl, M. / LaVallie, E.R. / Somers, W. / Finlay, W.J. / Mosyak, L. / Bard, J. / Cunningham, O. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5cba.cif.gz | 249.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5cba.ent.gz | 201.2 KB | Display | PDB format |
PDBx/mmJSON format | 5cba.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cb/5cba ftp://data.pdbj.org/pub/pdb/validation_reports/cb/5cba | HTTPS FTP |
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-Related structure data
Related structure data | 5cbeC 2r3zS 3gv3S 3il8S 4hsvS 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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2 |
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Unit cell |
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Details | Trimer confirmed by gel filtration |
-Components
-Protein , 1 types, 2 molecules EF
#3: Protein | Mass: 10466.571 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CXCL13, BCA1, BLC, SCYB13 / Production host: Escherichia coli (E. coli) / References: UniProt: O43927 |
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-Antibody , 2 types, 4 molecules ACBD
#1: Antibody | Mass: 14663.956 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IGHV1-69-2 Cell line (production host): Expi293F human embryonic kidney cells Production host: Homo sapiens (human) / References: UniProt: A0A0B4J2H0 #2: Antibody | Mass: 12579.694 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) Cell line (production host): Expi293F human embryonic kidney cells Production host: Homo sapiens (human) / References: UniProt: P04209 |
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-Non-polymers , 3 types, 123 molecules
#4: Chemical | ChemComp-EDO / #5: Chemical | ChemComp-PEG / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.14 Å3/Da / Density % sol: 42.5 % / Description: long needles/rods |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 8 / Details: 100 mM Tris pH 8, 100 mM NaCl, 8 % PEG 20000 / PH range: 8 |
-Data collection
Diffraction | Mean temperature: 193 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 17-ID / Wavelength: 1 Å |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Oct 9, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→48.7 Å / Num. obs: 22217 / % possible obs: 99.6 % / Redundancy: 4.6 % / Biso Wilson estimate: 59.79 Å2 / Rmerge(I) obs: 0.085 / Net I/σ(I): 12.3 |
Reflection shell | Resolution: 2.5→2.511 Å / Redundancy: 4.3 % / Rmerge(I) obs: 0.67 / Mean I/σ(I) obs: 1.9 / % possible all: 87 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3B4 and 3GV3/2R3Z/4HSV/3IL8 Resolution: 2.5→48.7 Å / Cor.coef. Fo:Fc: 0.9295 / Cor.coef. Fo:Fc free: 0.9016 / SU R Cruickshank DPI: 0.599 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.582 / SU Rfree Blow DPI: 0.269 / SU Rfree Cruickshank DPI: 0.274
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Displacement parameters | Biso mean: 58.01 Å2
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Refine analyze | Luzzati coordinate error obs: 0.351 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→48.7 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.62 Å / Total num. of bins used: 11
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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