3OSH: Complex of Group 1 Phospholipase A2 With Atropin

Crystal Structure of The Complex of Group 1 Phospholipase A2 With Atropin At 1.5 A Resolution. Determined by X-ray diffraction at 1.5 Å resolution. Released 17 Nov 2010.

Method
X-ray diffraction
Resolution
1.5 Å
Organism
Naja sagittifera
Chains
1
Atoms
1,132
Mol. weight
13.46 kDa
Ligands
OIN, CA
Released
17 Nov 2010

Explore 3OSH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3OSH contains 7 α-helices and 5 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: 7 helices, 5 β-strands

ElementResiduesLengthSheet
α-helix2-1211
α-helix20-223
β-strand2511
β-strand2911
α-helix40-5516
β-strand70-7342
β-strand76-7942
α-helix85-10319
α-helix105-1062
α-helix108-1103
β-strand11111
α-helix115-1184

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phospholipase A2 isoform 3Aprotein119Naja sagittiferaP60045 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3OSH_1 Phospholipase A2 isoform 3 (chains A)
NLYQFKNMIQCTVPSRSWADFADYGCYCGKGGSGTPVDDLDRCCQTHDNCYNEAENISGC
RPYFKTYSYECTQGTLTCKGDNNACAASVCDCDRLAAICFAGAPYNDANYNIDLKARCN

Ligands and cofactors

IDNameFormulaCopies
OIN(1R,5S)-8-methyl-8-AZABICYCLO[3.2.1]OCT-3-yl (2R)-3-hydroxy-2-phenylpropanoateC17 H23 N O31
CACalcium ionCa1

Primary citation

Crystal Structure of The Complex of Group 1 Phospholipase A2 With Atropin At 1.5 A Resolution. Shukla, P.K., Kaushik, S., Sinha, M. et al. To be published.

Other PDB entries of the same protein (UniProt P60045 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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