1YXL: Phospholipase A2 isoform 3

Crystal structure of a novel phospholipase A2 from Naja naja sagittifera at 1.5 A resolution. Determined by X-ray diffraction at 1.48 Å resolution. Released 8 Mar 2005.

Method
X-ray diffraction
Resolution
1.48 Å
Organism
Naja sagittifera
Chains
1
Atoms
1,065
Mol. weight
13.38 kDa
Ligands
PO4, CA
Released
8 Mar 2005

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

Secondary structure: helices and β-sheets

1YXL contains 6 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: 6 helices, 5 β-strands

ElementResiduesLengthSheet
α-helix2-1211
α-helix19-224
β-strand24-2521
β-strand29-3021
α-helix40-5516
β-strand70-7342
β-strand76-7942
α-helix85-10319
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
>1YXL_1 Phospholipase A2 isoform 3 (chains A)
NLYQFKNMIQCTVPSRSWQDFADYGCYCGKGGSGTPVDDLDRCCQVHDNCYNEAENISGC
RPYFKTYSYECTQGTLTCKGDNNACAASVCDCDRLAAICFAGAPYNDANYNIDLKARCN

Ligands and cofactors

IDNameFormulaCopies
PO4Phosphate ionO4 P1
CACalcium ionCa1

Water and common crystallization additives (ACY) are not listed.

Primary citation

Crystal Structure of a novel phospholipase A2 from Naja naja sagittifera at 1.5 A resolution. Singh, R.K., Jabeen, T., Sharma, S. 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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