1NN2
THREE-DIMENSIONAL STRUCTURE OF THE NEURAMINIDASE OF INFLUENZA VIRUS A(SLASH)TOKYO(SLASH)3(SLASH)67 AT 2.2 ANGSTROMS RESOLUTION
- PDB DOI: https://doi.org/10.2210/pdb1NN2/pdb
- Classification: HYDROLASE (O-GLYCOSYL)
- Organism(s): Influenza A virus (A/Tokyo/3/1967(H2N2))
- Mutation(s): No 
- Deposited: 1991-03-28 Released: 1992-07-15 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.20 Å
- R-Value Work: 0.210 
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 |
NEURAMINIDASE | 388 | Influenza A virus (A/Tokyo/3/1967(H2N2)) | Mutation(s): 0  EC: 3.2.1.18 | ||
UniProt | |||||
Find proteins for P06820 (Influenza A virus (strain A/Tokyo/3/1967 H2N2)) Explore P06820  Go to UniProtKB:  P06820 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P06820 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | B | 2 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT |
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-4-O-sulfo-alpha-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | C | 7 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G29489WX GlyCosmos:  G29489WX |
Entity ID: 4 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | D | 6 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G56014GC GlyCosmos:  G56014GC GlyGen:  G56014GC |
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | E [auth A], F [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
CA Query on CA | G [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.20 Å
- R-Value Work: 0.210 
- Space Group: I 4 2 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 139.6 | α = 90 |
b = 139.6 | β = 90 |
c = 191 | γ = 90 |
Software Name | Purpose |
---|---|
X-PLOR | refinement |
Entry History 
Deposition Data
- Released Date: 1992-07-15  Deposition Author(s): Varghese, J.N., Colman, P.M.
Revision History (Full details and data files)
- Version 1.0: 1992-07-15
Type: Initial release - Version 1.1: 2008-03-03
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Structure summary