Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

Global Symmetry: Cyclic - C4  (3D View)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 184.58 kDa 
• Atom Count: 15249 
• Modelled Residue Count: 1556 
• Deposited Residue Count: 1556 
• Unique protein chains: 1

6HGB

Influenza A virus N6 neuraminidase native structure (Duck/England/56).

• PDB DOI: 10.2210/pdb6HGB/pdb

• Classification: HYDROLASE
• Organism(s): Influenza A virus (A/duck/England/1/1956(H11N6))
• Mutation(s): No 


• Deposited: 2018-08-23 Released: 2018-09-05 
• Deposition Author(s): Salinger, M.T., Hobbs, J.R., Murray, J.W., Laver, W.G., Kuhn, P., Garman, E.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.161 
• R-Value Work: 0.139 
• R-Value Observed: 0.140 

Literature

High Resolution Structures of Viral Neuraminidase with Drugs Bound in the Active Site. (In preparation)

Salinger, M.T., Hobbs, J.R., Murray, J.W., Laver, W.G., Kuhn, P., Garman, E.F.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Neuraminidase	A, B, C, D	389	Influenza A virus (A/duck/England/1/1956(H11N6))	Mutation(s): 0  Gene Names: NA EC: 3.2.1.18
UniProt
Find proteins for Q6XV27 (Influenza A virus (strain A/Duck/England/1/1956 H11N6)) Explore Q6XV27  Go to UniProtKB:  Q6XV27

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Chain Length	2D Diagram	Glycosylation
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, F, H, J, K, N	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Entity ID: 3
Molecule	Chains	Chain Length	2D Diagram	Glycosylation
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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	G	8		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G80966KZ GlyCosmos:  G80966KZ GlyGen:  G80966KZ

Entity ID: 4
Molecule	Chains	Chain Length	2D Diagram	Glycosylation
alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[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	I	7		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G55220VL GlyCosmos:  G55220VL GlyGen:  G55220VL

Entity ID: 5
Molecule	Chains	Chain Length	2D Diagram	Glycosylation
alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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	L, M	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G94106MV GlyCosmos:  G94106MV GlyGen:  G94106MV

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	CB [auth D], Y [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PEG	AB [auth C], BB [auth C], HA [auth B], IA [auth B], JA [auth B], JB [auth D], KA [auth B], KB [auth D], LA [auth B], LB [auth D], MA [auth B], MB [auth D], NA [auth B], NB [auth D], OA [auth B], OB [auth D], X [auth A], YA [auth C], ZA [auth C]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
PO4	GA [auth B], V [auth A], W [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL	AA [auth B], BA [auth B], CA [auth B], DA [auth B], DB [auth D], EA [auth B], EB [auth D], FB [auth D], GB [auth D], HB [auth D], O [auth A], P [auth A], PA [auth C], Q [auth A], QA [auth C], R [auth A], RA [auth C], S [auth A], SA [auth C], T [auth A], TA [auth C], UA [auth C], VA [auth C], WA [auth C], Z [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CA	FA [auth B], IB [auth D], U [auth A], XA [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.161 
• R-Value Work: 0.139 
• R-Value Observed: 0.140 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.2	α = 90
b = 73.9	β = 90.3
c = 106.4	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2018-08-23 
• Released Date: 2018-09-05 
Deposition Author(s): Salinger, M.T., Hobbs, J.R., Murray, J.W., Laver, W.G., Kuhn, P., Garman, E.F.

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Funding Organization	Location	Grant Number
	United Kingdom	--

Revision History  

• Version 1.0: 2018-09-05
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary