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Yorodumi- PDB-1aqk: THREE-DIMENSIONAL STRUCTURE OF A HUMAN FAB WITH HIGH AFFINITY FOR... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1aqk | |||||||||
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Title | THREE-DIMENSIONAL STRUCTURE OF A HUMAN FAB WITH HIGH AFFINITY FOR TETANUS TOXOID | |||||||||
Components | (FAB B7-15A2) x 2 | |||||||||
Keywords | IMMUNOGLOBULIN / HUMAN FAB / ANTI-TETANUS TOXOID / HIGH AFFINITY / CRYSTAL PACKING MOTIF / PROGRAMMING PROPENSITY TO CRYSTALLIZE | |||||||||
Function / homology | Function and homology information IgD immunoglobulin complex / IgA immunoglobulin complex / IgM immunoglobulin complex / IgE immunoglobulin complex / Fc-gamma receptor I complex binding / CD22 mediated BCR regulation / complement-dependent cytotoxicity / IgG immunoglobulin complex / antibody-dependent cellular cytotoxicity / Fc epsilon receptor (FCERI) signaling ...IgD immunoglobulin complex / IgA immunoglobulin complex / IgM immunoglobulin complex / IgE immunoglobulin complex / Fc-gamma receptor I complex binding / CD22 mediated BCR regulation / complement-dependent cytotoxicity / IgG immunoglobulin complex / antibody-dependent cellular cytotoxicity / Fc epsilon receptor (FCERI) signaling / Classical antibody-mediated complement activation / Initial triggering of complement / immunoglobulin complex, circulating / immunoglobulin receptor binding / FCGR activation / immunoglobulin mediated immune response / Role of phospholipids in phagocytosis / Role of LAT2/NTAL/LAB on calcium mobilization / Scavenging of heme from plasma / complement activation, classical pathway / antigen binding / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / 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 / B cell receptor signaling pathway / Regulation of actin dynamics for phagocytic cup formation / FCERI mediated NF-kB activation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antibacterial humoral response / Interleukin-4 and Interleukin-13 signaling / blood microparticle / adaptive immune response / Potential therapeutics for SARS / immune response / extracellular space / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.84 Å | |||||||||
Authors | Faber, C. / Fan, Z. / Edmundson, A.B. | |||||||||
Citation | Journal: Immunotechnology / Year: 1998 Title: Three-dimensional structure of a human Fab with high affinity for tetanus toxoid. Authors: Faber, C. / Shan, L. / Fan, Z. / Guddat, L.W. / Furebring, C. / Ohlin, M. / Borrebaeck, C.A. / Edmundson, A.B. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1aqk.cif.gz | 98.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1aqk.ent.gz | 77.5 KB | Display | PDB format |
PDBx/mmJSON format | 1aqk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1aqk_validation.pdf.gz | 385.7 KB | Display | wwPDB validaton report |
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Full document | 1aqk_full_validation.pdf.gz | 412.1 KB | Display | |
Data in XML | 1aqk_validation.xml.gz | 13.8 KB | Display | |
Data in CIF | 1aqk_validation.cif.gz | 21.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/aq/1aqk ftp://data.pdbj.org/pub/pdb/validation_reports/aq/1aqk | HTTPS FTP |
-Related structure data
Related structure data | 2fb4S S: Starting model for refinement |
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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: Antibody | Mass: 22699.068 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Details: IMMUNOGLOBULIN HUMAN FAB / Source: (natural) Homo sapiens (human) / References: UniProt: P01842, UniProt: P0DOY3*PLUS |
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#2: Antibody | Mass: 24290.426 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Details: IMMUNOGLOBULIN HUMAN FAB / Source: (natural) Homo sapiens (human) / References: UniProt: P01857 |
#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: 2.46 Å3/Da / Density % sol: 49.98 % | ||||||||||||||||||||||||||||||
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Crystal grow | pH: 8.5 / Details: pH 8.5 | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: unknown / Details: used to seeding | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 286 K |
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Diffraction source | Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: May 1, 1992 / Details: MIRRORS |
Radiation | Monochromator: NO / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.84→20 Å / Num. obs: 32194 / % possible obs: 81 % / Observed criterion σ(I): 2 / Redundancy: 2.5 % / Biso Wilson estimate: 20 Å2 / Rmerge(I) obs: 0.046 / Net I/σ(I): 33.1 |
Reflection shell | Resolution: 1.84→1.96 Å / Redundancy: 1.4 % / Rmerge(I) obs: 0.14 / Mean I/σ(I) obs: 8.5 / % possible all: 49 |
Reflection | *PLUS Num. all: 39263 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2FB4 Resolution: 1.84→20 Å / Isotropic thermal model: TNT BCORREL / σ(F): 0 / Stereochemistry target values: TNT PROTGEO
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Solvent computation | Solvent model: BABINET SCALING / Bsol: 150 Å2 / ksol: 0.7 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.84→20 Å
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Refine LS restraints |
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Software | *PLUS Name: TNT / Version: 5E / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.185 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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