+Open data
-Basic information
Entry | Database: PDB / ID: 1jtt | ||||||
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Title | Degenerate interfaces in antigen-antibody complexes | ||||||
Components |
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Keywords | Immune system / Lysozyme / immunoglobulin / heavy chain antibody / VHH / interface | ||||||
Function / homology | Function and homology information Antimicrobial peptides / Neutrophil degranulation / beta-N-acetylglucosaminidase activity / cell wall macromolecule catabolic process / lysozyme / lysozyme activity / killing of cells of another organism / defense response to Gram-negative bacterium / defense response to Gram-positive bacterium / defense response to bacterium ...Antimicrobial peptides / Neutrophil degranulation / beta-N-acetylglucosaminidase activity / cell wall macromolecule catabolic process / lysozyme / lysozyme activity / killing of cells of another organism / defense response to Gram-negative bacterium / defense response to Gram-positive bacterium / defense response to bacterium / endoplasmic reticulum / extracellular space / identical protein binding / cytoplasm Similarity search - Function | ||||||
Biological species | Camelus dromedarius (Arabian camel) Gallus gallus (chicken) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||
Authors | Decanniere, K. / Transue, T.R. / Desmyter, A. / Maes, D. / Muyldermans, S. / Wyns, L. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2001 Title: Degenerate interfaces in antigen-antibody complexes. Authors: Decanniere, K. / Transue, T.R. / Desmyter, A. / Maes, D. / Muyldermans, S. / Wyns, L. #1: Journal: Nat.Struct.Biol. / Year: 1996 Title: Crystal structure of a camel single-domain VH antibody fragment in complex with lysozyme Authors: Desmyter, A. / Transue, T.R. / Ghahroudi, M.A. / Thi, M.H. / Poortmans, F. / Hamers, R. / Muyldermans, S. / Wyns, L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1jtt.cif.gz | 72.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1jtt.ent.gz | 52.7 KB | Display | PDB format |
PDBx/mmJSON format | 1jtt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jt/1jtt ftp://data.pdbj.org/pub/pdb/validation_reports/jt/1jtt | HTTPS FTP |
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-Related structure data
Related structure data | 1jtoC 1jtpC 1melS 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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Components on special symmetry positions |
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-Components
#1: Antibody | Mass: 14000.329 Da / Num. of mol.: 1 / Fragment: VH domain fragment Source method: isolated from a genetically manipulated source Source: (gene. exp.) Camelus dromedarius (Arabian camel) / Plasmid: pHEN1 / Production host: Escherichia coli (E. coli) / References: GenBank: 2392447 | ||||
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#2: Protein | Mass: 14331.160 Da / Num. of mol.: 1 / Fragment: Enzyme / Source method: isolated from a natural source / Details: Purchased from Sigma / Source: (natural) Gallus gallus (chicken) / References: UniProt: P00698, lysozyme | ||||
#3: Chemical | ChemComp-NA / #4: Chemical | ChemComp-FMT / #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: 3.05 Å3/Da / Density % sol: 59.64 % |
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Crystal grow | Temperature: 300 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: 2M NaFormate, 100mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 300K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 1, 1998 / Details: Si crystal monochrometer |
Radiation | Monochromator: Si 111 Channel / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→100 Å / Num. all: 19935 / Num. obs: 19935 / % possible obs: 99.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 5.5 % / Rmerge(I) obs: 0.15 / Rsym value: 0.15 / Net I/σ(I): 11.5 |
Reflection shell | Resolution: 2.1→2.18 Å / Redundancy: 4.8 % / Rmerge(I) obs: 0.432 / Mean I/σ(I) obs: 3.48 / Num. unique all: 1994 / Rsym value: 0.432 / % possible all: 99.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1MEL Resolution: 2.1→100 Å / Isotropic thermal model: isotropic / Cross valid method: Rfree / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 21.96 Å2
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Refinement step | Cycle: LAST / Resolution: 2.1→100 Å
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Refine LS restraints |
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