Structure of PDB 1psh Chain B

Receptor sequence
>1pshB (length=119) Species: 35670 (Naja naja) [Search protein sequence]
NLYQFKNMIKCTVPSRSWWDFADYGCYCGRGGSGTPVDDLDRCCQVHDNC
YNEAEKISGCWPYFKTYSYECSQGTLTCKGDNNACAASVCDCDRLAAICF
AGAPYNDNNYNIDLKARCQ
3D structure
PDB1psh Crystal structure of phospholipase A2 from Indian cobra reveals a trimeric association.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y27 G29 G31 H47 D48 Y51 Y67 D93
Catalytic site (residue number reindexed from 1) Y27 G29 G31 H47 D48 Y51 Y67 D93
Enzyme Commision number 3.1.1.4: phospholipase A2.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CA B Y27 C28 G29 G31 D48 Y27 C28 G29 G31 D48
Gene Ontology
Molecular Function
GO:0004623 phospholipase A2 activity
GO:0005509 calcium ion binding
GO:0005543 phospholipid binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0047498 calcium-dependent phospholipase A2 activity
Biological Process
GO:0006644 phospholipid metabolic process
GO:0016042 lipid catabolic process
GO:0050482 arachidonate secretion
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1psh, PDBe:1psh, PDBj:1psh
PDBsum1psh
PubMed8419939
UniProtP15445|PA2A2_NAJNA Acidic phospholipase A2 2

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