1HGE
BINDING OF INFLUENZA VIRUS HEMAGGLUTININ TO ANALOGS OF ITS CELL-SURFACE RECEPTOR, SIALIC ACID: ANALYSIS BY PROTON NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND X-RAY CRYSTALLOGRAPHY
- PDB DOI: https://doi.org/10.2210/pdb1HGE/pdb
- Classification: VIRAL PROTEIN
- Organism(s): Influenza A virus (A/X-31(H3N2))
- Mutation(s): No 
- Deposited: 1991-11-01 Released: 1994-01-31 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.60 Å
- R-Value Work: 0.225 
- 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, (G135R), HA1 CHAIN | 328 | Influenza A virus (A/X-31(H3N2)) | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P03438 (Influenza A virus (strain A/X-31 H3N2)) Explore P03438  Go to UniProtKB:  P03438 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P03438 | ||||
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, (G135R), HA1 CHAIN | 175 | Influenza A virus (A/X-31(H3N2)) | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P03438 (Influenza A virus (strain A/X-31 H3N2)) Explore P03438  Go to UniProtKB:  P03438 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P03438 | ||||
Sequence AnnotationsExpand | |||||
|
Oligosaccharides
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | G, H, I | 3 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE |
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MNA Query on MNA | M [auth A], R [auth C], W [auth E] | 2-O-methyl-5-N-acetyl-alpha-D-neuraminic acid C12 H21 N O9 NJRVVFURCKKXOD-MIDKXNQYSA-N | |||
NAG Query on NAG | J [auth A] K [auth A] L [auth A] N [auth B] O [auth C] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.60 Å
- R-Value Work: 0.225 
- R-Value Observed: 0.225 
- Space Group: P 41
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 163.1 | α = 90 |
b = 163.1 | β = 90 |
c = 176.9 | γ = 90 |
Software Name | Purpose |
---|---|
X-PLOR | model building |
X-PLOR | refinement |
X-PLOR | phasing |
Entry History 
Deposition Data
- Released Date: 1994-01-31  Deposition Author(s): Sauter, N.K., Hanson, J.E., Glick, G.D., Brown, J.H., Crowther, R.L., Park, S.-J., Skehel, J.J., Wiley, D.C.
Revision History (Full details and data files)
- Version 1.0: 1994-01-31
Type: Initial release - Version 1.1: 2008-03-24
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Other, Structure summary