3R2X
Crystal structure of the de novo designed binding protein HB36.3 in complex the the 1918 influenza virus hemagglutinin
- PDB DOI: https://doi.org/10.2210/pdb3R2X/pdb
- Classification: VIRAL PROTEIN/DE NOVO PROTEIN
- Organism(s): Influenza A virus (A/Brevig Mission/1/1918(H1N1)), synthetic construct
- Expression System: Trichoplusia ni, Escherichia coli BL21(DE3)
- Mutation(s): No 
- Deposited: 2011-03-14 Released: 2011-05-11 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 3.10 Å
- R-Value Free: 0.249 
- R-Value Work: 0.223 
- R-Value Observed: 0.225 
This is version 2.0 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Hemagglutinin | 331 | Influenza A virus (A/Brevig Mission/1/1918(H1N1)) | Mutation(s): 0  Gene Names: HA, hemagglutinin | ||
UniProt | |||||
Find proteins for Q9WFX3 (Influenza A virus (strain A/Brevig Mission/1/1918 H1N1)) Explore Q9WFX3  Go to UniProtKB:  Q9WFX3 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9WFX3 | ||||
Sequence AnnotationsExpand | |||||
|
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Hemagglutinin | 179 | Influenza A virus (A/Brevig Mission/1/1918(H1N1)) | Mutation(s): 0  Gene Names: HA, hemagglutinin | ||
UniProt | |||||
Find proteins for Q9WFX3 (Influenza A virus (strain A/Brevig Mission/1/1918 H1N1)) Explore Q9WFX3  Go to UniProtKB:  Q9WFX3 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9WFX3 | ||||
Sequence AnnotationsExpand | |||||
|
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
HB36.3, designed hemagglutinin binding protein | 93 | synthetic construct | Mutation(s): 0  | ||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
|
Oligosaccharides
Entity ID: 4 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | D | 4 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G81315DD GlyCosmos:  G81315DD GlyGen:  G81315DD |
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | E [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 3.10 Å
- R-Value Free: 0.249 
- R-Value Work: 0.223 
- R-Value Observed: 0.225 
- Space Group: H 3 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 130.054 | α = 90 |
b = 130.054 | β = 90 |
c = 313.735 | γ = 120 |
Software Name | Purpose |
---|---|
Blu-Ice | data collection |
PHASER | phasing |
PHENIX | refinement |
HKL-2000 | data reduction |
XPREP | data reduction |
Entry History 
Deposition Data
- Released Date: 2011-05-11  Deposition Author(s): Ekiert, D.C., Wilson, I.A.
Revision History (Full details and data files)
- Version 1.0: 2011-05-11
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary