6V44 | pdb_00006v44

The crystal structure of hemagglutinin from swine influenza virus A/swine/Missouri/A01727926/2015

• PDB DOI: https://doi.org/10.2210/pdb6V44/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (A/swine/Missouri/A01727926/2015(H4N6))
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2019-11-27 Released: 2020-06-17 
• Deposition Author(s): Yang, H., Stevens, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.244 (Depositor) 
• R-Value Work: 
  0.203 (Depositor) 
• R-Value Observed: 
  0.205 (Depositor) 

Starting Model: experimental

Literature

Molecular characterization and three-dimensional structures of avian H8, H11, H14, H15 and swine H4 influenza virus hemagglutinins

Yang, H., Carney, P.J., Chang, J., Stevens, J.

(2020) Heliyon 6: e04068

• DOI: https://doi.org/10.1016/j.heliyon.2020.e04068

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 178.16 kDa 
• Atom Count: 12,422 
• Modeled Residue Count: 1,479 
• Deposited Residue Count: 1,554 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA1 chain	A, C, E	332	Influenza A virus (A/swine/Missouri/A01727926/2015(H4N6))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A0A140D8S6 (Influenza A virus) Explore A0A140D8S6  Go to UniProtKB:  A0A140D8S6
Glycosylation
Glycosylation Sites: 2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA2 chain	B, D, F	186	Influenza A virus (A/swine/Missouri/A01727926/2015(H4N6))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A0A140D8S6 (Influenza A virus) Explore A0A140D8S6  Go to UniProtKB:  A0A140D8S6

Oligosaccharides

Help

Entity ID: 3
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	G, H, I	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G56014GC GlyCosmos:  G56014GC GlyGen:  G56014GC

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	J [auth A], K [auth C], L [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.244 (Depositor) 
• R-Value Work:  0.203 (Depositor) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.973	α = 90
b = 240.005	β = 119.86
c = 68.953	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHASER	phasing

Structure Validation

Currently 6V44 does not have a validation slider image.

Entry History 

Deposition Data

• Released Date: 2020-06-17 
Deposition Author(s): Yang, H., Stevens, J.

Revision History  

• Version 1.0: 2020-06-17
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-10-11
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary
• Version 2.2: 2024-10-23
  Changes: Structure summary