3HTO
the hemagglutinin structure of an avian H1N1 influenza A virus
- PDB DOI: https://doi.org/10.2210/pdb3HTO/pdb
- Classification: VIRAL PROTEIN
- Organism(s): Influenza A virus (A/WDK/JX/12416/2005(H1N1))
- Mutation(s): No 
- Deposited: 2009-06-12 Released: 2009-08-11 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.95 Å
- R-Value Free: 0.260 
- R-Value Work: 0.215 
- R-Value Observed: 0.215 
This is version 2.1 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 | 324 | Influenza A virus (A/WDK/JX/12416/2005(H1N1)) | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for C7C6F1 (Influenza A virus) Explore C7C6F1  Go to UniProtKB:  C7C6F1 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | C7C6F1 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Hemagglutinin HA2 chain | 160 | Influenza A virus (A/WDK/JX/12416/2005(H1N1)) | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for C7C6F1 (Influenza A virus) Explore C7C6F1  Go to UniProtKB:  C7C6F1 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | C7C6F1 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | D [auth A], 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: 2.95 Å
- R-Value Free: 0.260 
- R-Value Work: 0.215 
- R-Value Observed: 0.215 
- Space Group: I 2 3
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 198.48 | α = 90 |
b = 198.48 | β = 90 |
c = 198.48 | γ = 90 |
Software Name | Purpose |
---|---|
CNS | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |
Entry History 
Deposition Data
Revision History (Full details and data files)
- Version 1.0: 2009-08-11
Type: Initial release - Version 1.1: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.2: 2014-02-26
Changes: Derived calculations - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary - Version 2.1: 2023-11-01
Changes: Data collection, Database references, Refinement description, Structure summary