4YJZ

Human antibody H2526 in complex with influenza hemagglutinin H1 Solomon Islands/03/2006

• PDB DOI: https://doi.org/10.2210/pdb4YJZ/pdb

• Classification: Viral protein/Immune system
• Organism(s): Influenza A virus (A/Solomon Islands/3/2006(H1N1)), Homo sapiens
• Expression System: Trichoplusia ni, Mammalia
• Mutation(s): No 


• Deposited: 2015-03-03 Released: 2015-05-27 
• Deposition Author(s): Schmidt, A.G., Harrison, S.C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 0.266 
• R-Value Work: 0.230 
• R-Value Observed: 0.231 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 53.74 kDa 
• Atom Count: 3,556 
• Modelled Residue Count: 446 
• Deposited Residue Count: 491 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A [auth E]	222	Influenza A virus (A/Solomon Islands/3/2006(H1N1))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A7UPX0 (Influenza A virus) Explore A7UPX0  Go to UniProtKB:  A7UPX0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
scFv H2526	B [auth L]	269	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth E], D [auth E], 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: 2.72 Å
• R-Value Free: 0.266 
• R-Value Work: 0.230 
• R-Value Observed: 0.231 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.149	α = 90
b = 153.166	β = 90
c = 177.628	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-05-27 
Deposition Author(s): Schmidt, A.G., Harrison, S.C.

Revision History  

• Version 1.0: 2015-05-27
  Type: Initial release
  
• Version 1.1: 2015-06-03
  Changes: Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Source and taxonomy, Structure summary
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Refinement description, Structure summary