- PDB-4l5f: Crystal Structure of DENV1-E106 Fab bound to DENV-1 Envelope prot... -
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Basic information
Entry
Database: PDB / ID: 4l5f
Title
Crystal Structure of DENV1-E106 Fab bound to DENV-1 Envelope protein DIII
Components
Envelope proteinViral envelope
Heavy chain of E106 antibody (VH and CH1 of IgG2c)
Light chain of E106 antibody (kappa)
Keywords
VIRAL PROTEIN / IMMUNE SYSTEM / antibody / FAB / neutralizing / virus / envelope / antibody epitope / infectious disease / Center for Structural Genomics of Infectious Diseases (CSGID) / NIAID / National Institute of Allergy and Infectious Diseases
Function / homology
Function and homology information
membrane => GO:0016020 / host cell endoplasmic reticulum membrane / protein dimerization activity / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / endoplasmic reticulum membrane / virion membrane Similarity search - Function
Immunoglobulin-like - #350 / Flaviviral glycoprotein E, central domain, subdomain 1 / Flaviviral glycoprotein E, central domain, subdomain 2 / Flavivirus envelope glycoprotein E, Stem/Anchor domain / Flavivirus glycoprotein E, immunoglobulin-like domain / Flavivirus envelope glycoprotein E, Stem/Anchor domain superfamily / Flavivirus glycoprotein, immunoglobulin-like domain / Flavivirus glycoprotein central and dimerisation domain / Flavivirus glycoprotein, central and dimerisation domains / Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily ...Immunoglobulin-like - #350 / Flaviviral glycoprotein E, central domain, subdomain 1 / Flaviviral glycoprotein E, central domain, subdomain 2 / Flavivirus envelope glycoprotein E, Stem/Anchor domain / Flavivirus glycoprotein E, immunoglobulin-like domain / Flavivirus envelope glycoprotein E, Stem/Anchor domain superfamily / Flavivirus glycoprotein, immunoglobulin-like domain / Flavivirus glycoprotein central and dimerisation domain / Flavivirus glycoprotein, central and dimerisation domains / Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily / Flavivirus glycoprotein, central and dimerisation domain superfamily / Flaviviral glycoprotein E, dimerisation domain / Immunoglobulin E-set / Immunoglobulins / Immunoglobulin-like / Sandwich / Mainly Beta Similarity search - Domain/homology
Mass: 18.015 Da / Num. of mol.: 94 / Source method: isolated from a natural source / Formula: H2O
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.99 Å3/Da / Density % sol: 58.93 %
Crystal grow
Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.7 Details: 14 mg/mL in a well solution of 22% PEG 6000, and 0.1 M MES pH 5.0 (final pH 5.7), VAPOR DIFFUSION, HANGING DROP, temperature 293K
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Data collection
Diffraction
Mean temperature: 100 K
Diffraction source
Source: SYNCHROTRON / Site: ALS / Beamline: 4.2.2 / Wavelength: 0.97625 Å
Detector
Type: NOIR-1 / Detector: CCD / Date: Aug 1, 2009
Radiation
Monochromator: Rosenbaum-Rock Si(111) sagitally focused monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.97625 Å / Relative weight: 1
Reflection
Resolution: 2.45→20 Å / Num. obs: 26014 / % possible obs: 99.5 % / Redundancy: 6.4 % / Rmerge(I) obs: 0.083 / Χ2: 1.001 / Net I/σ(I): 13.8
Reflection shell
Resolution (Å)
Redundancy (%)
Rmerge(I) obs
Num. unique all
Χ2
Diffraction-ID
% possible all
2.45-2.54
4.8
0.546
2448
0.707
1
95.9
2.54-2.64
5.6
0.462
2577
0.786
1
98.9
2.64-2.76
6.2
0.368
2545
0.893
1
100
2.76-2.9
6.5
0.251
2597
1.044
1
100
2.9-3.08
6.6
0.184
2594
1.016
1
100
3.08-3.32
6.7
0.131
2590
1.1
1
100
3.32-3.65
6.8
0.102
2596
1.117
1
100
3.65-4.18
6.9
0.077
2631
1.019
1
100
4.18-5.25
7
0.057
2647
1.001
1
100
5.25-20
6.8
0.051
2789
1.148
1
100
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Phasing
Phasing
Method: molecular replacement
Phasing MR
Rfactor: 50.83 / Model details: Phaser MODE: MR_AUTO
Highest resolution
Lowest resolution
Rotation
4 Å
20 Å
Translation
4 Å
20 Å
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Processing
Software
Name
Version
Classification
NB
SCALEPACK
datascaling
PHASER
2.1.4
phasing
PHENIX
1.8.2_1309
refinement
PDB_EXTRACT
3.11
dataextraction
HKL-2000
datacollection
DENZO
datareduction
Refinement
Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.45→19.998 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.7753 / SU ML: 0.34 / σ(F): 1.34 / Phase error: 28.04 / Stereochemistry target values: ML
Rfactor
Num. reflection
% reflection
Rfree
0.2387
1314
5.07 %
Rwork
0.1897
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obs
0.1921
25912
97.88 %
Solvent computation
Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL