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- PDB-2lr2: Designed IgG and lanthanide binding probe for solution NMR, MRI a... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2lr2 | ||||||
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Title | Designed IgG and lanthanide binding probe for solution NMR, MRI and luminescence microscopy | ||||||
![]() | Immunoglobulin G-binding protein A | ||||||
![]() | DE NOVO PROTEIN / z domain / lanthanide binding tag | ||||||
Function / homology | Immunoglobulin FC, subunit C / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / Up-down Bundle / Mainly Alpha![]() | ||||||
Biological species | artificial gene (others) | ||||||
Method | SOLUTION NMR / simulated annealing | ||||||
Model details | lowest energy, model 1 | ||||||
![]() | Barb, A.W. / Ho, T.G. / Prestegard, J.H. | ||||||
![]() | ![]() Title: Lanthanide binding and IgG affinity construct: Potential applications in solution NMR, MRI, and luminescence microscopy. Authors: Barb, A.W. / Ho, T.G. / Flanagan-Steet, H. / Prestegard, J.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 55.2 KB | Display | ![]() |
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PDB format | ![]() | 41.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 479.4 KB | Display | ![]() |
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Full document | ![]() | 511.7 KB | Display | |
Data in XML | ![]() | 9.6 KB | Display | |
Data in CIF | ![]() | 10.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data | |
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Other databases |
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Links
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Assembly
Deposited unit | ![]()
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NMR ensembles |
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Components
#1: Antibody | Mass: 9875.544 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) artificial gene (others) / Production host: ![]() ![]() |
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Compound details | THE AUTHORS STATE THAT THE THREE HELICES ARE FROM THE Z DOMAIN WHICH IS A DERIVATIVE OF THE B ...THE AUTHORS STATE THAT THE THREE HELICES ARE FROM THE Z DOMAIN WHICH IS A DERIVATIVE |
-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR Details: This entry details the top 2 models from an xplor simulation to satisfy the orientation of a lanthanide-binding domain with the underlying Protein A-derived Z domain using paramagnetic NMR ...Details: This entry details the top 2 models from an xplor simulation to satisfy the orientation of a lanthanide-binding domain with the underlying Protein A-derived Z domain using paramagnetic NMR constraints. There is no explicit information regarding the placement of the domain-connecting loops, but these were included in the calculation and are presented to demonstrate the potential covalent restriction of the lanthanide-binding tag portion of the chimeric protein. | ||||||||||||||||||||
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NMR experiment |
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Sample preparation
Details | Contents: 100-800 uM [U-98% 13C; U-98% 15N] Z-L2LBT, 90 % H2O, 10 % [U-2H] D2O, 90% H2O/10% D2O Solvent system: 90% H2O/10% D2O | ||||||||||||||||||||||||
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Sample conditions | Ionic strength: 0.1 / pH: 8.0 / Pressure: ambient / Temperature: 273 K |
-NMR measurement
NMR spectrometer |
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Processing
NMR software |
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Refinement | Method: simulated annealing / Software ordinal: 1 / Details: dihedral, PRE and PCS constraints used. | |||||||||
NMR representative | Selection criteria: lowest energy | |||||||||
NMR ensemble | Conformer selection criteria: structures with the lowest energy Conformers calculated total number: 50 / Conformers submitted total number: 2 |