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- PDB-3c5s: Crystal Structure of monoclonal Fab F22-4 specific for Shigella f... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3c5s | ||||||
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Title | Crystal Structure of monoclonal Fab F22-4 specific for Shigella flexneri 2a O-Ag | ||||||
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![]() | IMMUNE SYSTEM / Antibody / O-Antigen / LPS / Shigella flexneri | ||||||
Function / homology | Immunoglobulins / Immunoglobulin-like / Sandwich / Mainly Beta![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Saul, F.A. / Vulliez-le-Normand, B. / Bentley, G.A. | ||||||
![]() | ![]() Title: Structures of synthetic O-antigen fragments from serotype 2a Shigella flexneri in complex with a protective monoclonal antibody Authors: Vulliez-Le Normand, B. / Saul, F.A. / Phalipon, A. / Belot, F. / Guerreiro, C. / Mulard, L.A. / Bentley, G.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 178.3 KB | Display | ![]() |
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PDB format | ![]() | 142.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3bz4C ![]() 3c6sC ![]() 108aS ![]() 114bS ![]() 1aj4S ![]() 1ejoS ![]() 1f11S ![]() 211aS ![]() 227bS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Antibody | Mass: 24141.777 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Antibody | Mass: 23634.598 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Water | ChemComp-HOH / | Sequence details | THE SEQUENCE DATABASE FOR CHAINS A,C RESIDUES 1-107 IS CAH04481.2, AND FOR CHAINS B,D RESIDUES 1- ...THE SEQUENCE DATABASE FOR CHAINS A,C RESIDUES 1-107 IS CAH04481.2, AND FOR CHAINS B,D RESIDUES 1-113 IS CAH04480.1. RESIDUE NUMBERING OF ANTIBODY VARIABLE REGIONS FOLLOWS THE KABAT CONVENTION | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.12 Å3/Da / Density % sol: 41.88 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 4.5 Details: 24% PEG 2000 MME, 190mM MgCl2, 50mM sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Jun 14, 2001 / Details: bent mirror |
Radiation | Monochromator: Diamond(111), Ge(220), sagitally focusing Ge(220), multilayer Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 2→72.36 Å / Num. all: 50673 / Num. obs: 50673 / % possible obs: 95.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 3.8 % / Rmerge(I) obs: 0.068 / Rsym value: 0.068 / Net I/σ(I): 7 |
Reflection shell | Resolution: 2→2.11 Å / Redundancy: 3.3 % / Rmerge(I) obs: 0.144 / Mean I/σ(I) obs: 5.1 / Num. unique all: 7292 / Rsym value: 0.144 / % possible all: 94.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: VL/VH dimer: pdb entry 1ejo residues 2002L-2109L; pdb entry 1aj4 residues 1H-99H; CL/CH dimer: pdb entry 1f11 residues 108A-211A and 114B-227B. Resolution: 2→72.36 Å / Cor.coef. Fo:Fc: 0.945 / Cor.coef. Fo:Fc free: 0.907 / SU B: 5.549 / SU ML: 0.153 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.229 / ESU R Free: 0.199 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28.559 Å2
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Refinement step | Cycle: LAST / Resolution: 2→72.36 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.026 Å / Total num. of bins used: 40
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