1WHO: Allergen phl P 2

Allergen phl P 2. Determined by X-ray diffraction at 1.9 Å resolution. Released 7 Jul 1997.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Phleum pratense
Chains
1
Atoms
801
Mol. weight
10.83 kDa
Released
7 Jul 1997

Explore 1WHO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1WHO contains 2 α-helices and 10 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 2 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand4-851
α-helix91
β-strand1311
β-strand16-2381
β-strand28-3472
β-strand42-4322
α-helix441
β-strand45-4621
β-strand51-5551
β-strand64-7072
β-strand75-8282
β-strand91-9221

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Allergen phl P 2Aprotein96Phleum pratenseP43214 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1WHO_1 ALLERGEN PHL P 2 (chains A)
VPKVTFTVEKGSNEKHLAVLVKYEGDTMAEVELREHGSDEWVAMTKGEGGVWTFDSEEPL
QGPFNFRFLTEKGMKNVFDDVVPEKYTIGATYAPEE

Primary citation

Crystal Structure of Phl P 2, a Major Timothy Grass (Phleum Pratense) Pollen Allergen. Fedorov, A.A., Fedorov, E.V., Dolecek, C. et al. To be published.

Other PDB entries of the same protein (UniProt P43214 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 1WHO directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.