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- PDB-6n5b: Broadly protective antibodies directed to a subdominant influenza... -

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Basic information

Entry
Database: PDB / ID: 6n5b
TitleBroadly protective antibodies directed to a subdominant influenza hemagglutinin epitope
Components
  • Hemagglutinin
  • antibody heavy chain
  • antibody light chain
KeywordsVIRAL PROTEIN/IMMUNE SYSTEM / influenza / antibody / complex / hemagglutinin / immunogen design / glycan / VIRAL PROTEIN-IMMUNE SYSTEM complex
Function / homologyHemagglutinin (Ha1 Chain); Chain: A; domain 1 / Haemagglutinin, alpha/beta domain, HA1 chain / Immunoglobulins / Alpha-Beta Complex / Immunoglobulin-like / Sandwich / Mainly Beta / Alpha Beta / 2-acetamido-2-deoxy-beta-D-galactopyranose
Function and homology information
Biological speciesMus musculus (house mouse)
Influenza A virus
MethodX-RAY DIFFRACTION / SYNCHROTRON / Resolution: 3.5 Å
AuthorsBajic, G. / Maron, M.J. / Schmidt, A.G.
Funding support United States, 1items
OrganizationGrant numberCountry
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)P01 AI089618 United States
CitationJournal: Cell Host Microbe / Year: 2019
Title: Influenza Antigen Engineering Focuses Immune Responses to a Subdominant but Broadly Protective Viral Epitope.
Authors: Bajic, G. / Maron, M.J. / Adachi, Y. / Onodera, T. / McCarthy, K.R. / McGee, C.E. / Sempowski, G.D. / Takahashi, Y. / Kelsoe, G. / Kuraoka, M. / Schmidt, A.G.
History
DepositionNov 21, 2018Deposition site: RCSB / Processing site: RCSB
Revision 1.0Jun 5, 2019Provider: repository / Type: Initial release
Revision 1.1Jun 26, 2019Group: Data collection / Database references / Category: citation / Item: _citation.journal_volume / _citation.page_first
Revision 1.2Dec 18, 2019Group: Author supporting evidence / Category: pdbx_audit_support / Item: _pdbx_audit_support.funding_organization
Revision 1.3Jul 29, 2020Group: Data collection / Derived calculations / Structure summary
Category: chem_comp / entity ...chem_comp / entity / pdbx_chem_comp_identifier / pdbx_entity_nonpoly / struct_site / struct_site_gen
Item: _chem_comp.name / _chem_comp.type ..._chem_comp.name / _chem_comp.type / _entity.pdbx_description / _pdbx_entity_nonpoly.name
Description: Carbohydrate remediation / Provider: repository / Type: Remediation

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
H: antibody heavy chain
L: antibody light chain
B: Hemagglutinin
hetero molecules


Theoretical massNumber of molelcules
Total (without water)71,6904
Polymers71,4693
Non-polymers2211
Water00
1


  • Idetical with deposited unit
  • defined by author&software
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
Buried area5740 Å2
ΔGint-30 kcal/mol
Surface area28070 Å2
MethodPISA
Unit cell
Length a, b, c (Å)124.002, 124.002, 90.090
Angle α, β, γ (deg.)90.000, 90.000, 120.000
Int Tables number152
Space group name H-MP3121

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Components

#1: Antibody antibody heavy chain


Mass: 24139.053 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mus musculus (house mouse) / Production host: Homo sapiens (human)
#2: Antibody antibody light chain


Mass: 22637.074 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mus musculus (house mouse) / Production host: Homo sapiens (human)
#3: Protein Hemagglutinin


Mass: 24692.602 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Influenza A virus / Gene: HA / Production host: Trichoplusia ni (cabbage looper)
#4: Sugar ChemComp-NGA / 2-acetamido-2-deoxy-beta-D-galactopyranose


Type: D-saccharide, beta linking / Mass: 221.208 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Formula: C8H15NO6
IdentifierTypeProgram
DGalpNAcbCONDENSED IUPAC CARBOHYDRATE SYMBOLGMML 1.0
N-acetyl-b-D-galactopyranosamineCOMMON NAMEGMML 1.0
b-D-GalpNAcIUPAC CARBOHYDRATE SYMBOLPDB-CARE 1.0
GalNAcSNFG CARBOHYDRATE SYMBOLGMML 1.0

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 2.8 Å3/Da / Density % sol: 56.03 %
Crystal growTemperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6.5 / Details: 0.1 M MES, pH 6.5, 12% PEG20000

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Data collection

DiffractionMean temperature: 100 K / Serial crystal experiment: N
Diffraction sourceSource: SYNCHROTRON / Site: ALS / Beamline: 8.2.2 / Wavelength: 0.9792 Å
DetectorType: ADSC QUANTUM 315r / Detector: CCD / Date: May 23, 2018
RadiationMonochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.9792 Å / Relative weight: 1
ReflectionResolution: 3→46.124 Å / Num. obs: 10398 / % possible obs: 98.8 % / Redundancy: 5.158 % / Biso Wilson estimate: 114.572 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.156 / Rrim(I) all: 0.174 / Χ2: 1.025 / Net I/σ(I): 6.1 / Num. measured all: 83144 / Scaling rejects: 7
Reflection shell

Diffraction-ID: 1

Resolution (Å)Redundancy (%)Rmerge(I) obsMean I/σ(I) obsNum. measured obsNum. possibleNum. unique obsRrim(I) all% possible allCC1/2
3-3.085.2196.1460.136080118211656.84998.6
3.08-3.175.3854.3850.236203115511524.87399.7
3.17-3.265.2782.770.456038114811443.08599.70.142
3.26-3.365.2192.2030.595657109010842.45999.40.16
3.36-3.475.1011.4580.945422106810631.6399.50.363
3.47-3.594.8671.0571.324925101710121.18799.50.524
3.59-3.724.9240.8341.73487510019900.93598.90.574
3.72-3.885.3720.6552.4450609509420.72799.20.723
3.88-4.055.3620.4673.3849289259190.51999.40.863
4.05-4.255.270.295.2646438888810.32399.20.94
4.25-4.485.2820.2176.8844328488390.24198.90.968
4.48-4.755.1580.1589.2940497967850.17698.60.977
4.75-5.084.970.13910.2136787477400.15699.10.982
5.08-5.484.6980.11611.1232326996880.1398.40.986
5.48-6.015.230.11512.333216506350.12897.70.986
6.01-6.715.3960.09614.3431465925830.10698.50.992
6.71-7.755.3280.0718.327495285160.07897.70.996
7.75-9.54.880.04725.3321574534420.05397.60.998
9.5-13.434.6790.03731.0415913573400.04295.20.998
13.43-46.1244.8140.02835.129582151990.03292.60.999

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Processing

Software
NameVersionClassification
PHENIX1.14_3260refinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing
RefinementResolution: 3.5→46.124 Å / SU ML: 0.52 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 34.63
RfactorNum. reflection% reflection
Rfree0.2784 540 5.27 %
Rwork0.2355 --
obs0.2377 10239 98.53 %
Solvent computationShrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å
Displacement parametersBiso max: 274.04 Å2 / Biso mean: 134.9668 Å2 / Biso min: 82.11 Å2
Refinement stepCycle: final / Resolution: 3.5→46.124 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms5029 0 14 0 5043
Biso mean--154.21 --
Num. residues----654
LS refinement shell

Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 4

Resolution (Å)Rfactor RfreeNum. reflection RfreeRfactor RworkNum. reflection RworkNum. reflection all% reflection obs (%)
3.5001-3.85220.38631340.31342397253199
3.8522-4.40920.30651280.24522416254499
4.4092-5.55360.26311430.21412399254299
5.5536-46.12760.25671350.22782487262297
Refinement TLS params.Method: refined / Origin x: 207.0924 Å / Origin y: 208.4011 Å / Origin z: 0.0458 Å
111213212223313233
T1.1461 Å2-0.0288 Å20.059 Å2-0.9706 Å20.11 Å2--0.9159 Å2
L2.3893 °2-2.4562 °2-1.0178 °2-3.946 °21.598 °2--0.9659 °2
S0.2808 Å °-0.0546 Å °0.147 Å °-0.3538 Å °-0.0556 Å °-0.2142 Å °0.0216 Å °-0.0177 Å °-0.2221 Å °
Refinement TLS group
IDRefine-IDRefine TLS-IDSelection detailsAuth asym-IDAuth seq-ID
1X-RAY DIFFRACTION1allH1 - 218
2X-RAY DIFFRACTION1allL1 - 211
3X-RAY DIFFRACTION1allB51 - 301

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