1SZ8: Phospholipase A2 isoform 3

Crystal Structure of an Acidic Phospholipase A2 from Naja Naja Sagittifera at 1.5 A resolution. Determined by X-ray diffraction at 1.5 Å resolution. Released 20 Apr 2004.

Method
X-ray diffraction
Resolution
1.5 Å
Organism
Naja sagittifera
Chains
1
Atoms
1,066
Mol. weight
13.38 kDa
Ligands
PO4, CA
Released
20 Apr 2004

Explore 1SZ8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1SZ8 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
>1SZ8_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 an Acidic Phospholipase A2 from Naja Naja Sagittifera at 1.5 A Resolution. Singh, R.K., Sharma, S., Jabeen, T. 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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