1RVX

1934 H1 Hemagglutinin in complex with LSTA

• PDB DOI: https://doi.org/10.2210/pdb1RVX/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (A/Puerto Rico/8/1934(H1N1))
• Mutation(s): No 


• Deposited: 2003-12-15 Released: 2004-03-30 
• Deposition Author(s): Gamblin, S.J., Haire, L.F., Russell, R.J., Stevens, D.J., Xiao, B., Ha, Y., Vasisht, N., Steinhauer, D.A., Daniels, R.S., Elliot, A., Wiley, D.C., Skehel, J.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.260 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 

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 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 336.11 kDa 
• Atom Count: 25,966 
• Modelled Residue Count: 2,896 
• Deposited Residue Count: 2,922 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hemagglutinin	A, C, E, G, I, K	327	Influenza A virus (A/Puerto Rico/8/1934(H1N1))	Mutation(s): 0
UniProt
Find proteins for P03452 (Influenza A virus (strain A/Puerto Rico/8/1934 H1N1)) Explore P03452  Go to UniProtKB:  P03452

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	B, D, F, H, J, L	160	Influenza A virus (A/Puerto Rico/8/1934(H1N1))	Mutation(s): 0
UniProt
Find proteins for P03452 (Influenza A virus (strain A/Puerto Rico/8/1934 H1N1)) Explore P03452  Go to UniProtKB:  P03452

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	M, N, O, P, Q, R	3		N/A
Glycosylation Resources
GlyTouCan:  G00065MO GlyCosmos:  G00065MO GlyGen:  G00065MO

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	AA [auth K], BA [auth L], S [auth A], T [auth A], U [auth B], V [auth C], W [auth G], X [auth G], Y [auth I], Z [auth J]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 3
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900067	M, N, O, P, Q, R	3'-sialyl-N-acetyllactosamine	Oligosaccharide / Substrate analog

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.260 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 227.878	α = 90
b = 131.344	β = 110.09
c = 174.708	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-03-30 
Deposition Author(s): Gamblin, S.J., Haire, L.F., Russell, R.J., Stevens, D.J., Xiao, B., Ha, Y., Vasisht, N., Steinhauer, D.A., Daniels, R.S., Elliot, A., Wiley, D.C., Skehel, J.J.

Revision History  

• Version 1.0: 2004-03-30
  Type: Initial release
  
• Version 1.1: 2008-04-29
  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, Derived calculations, Structure summary
• Version 2.1: 2023-08-23
  Changes: Data collection, Database references, Refinement description, Structure summary