Peptide Database

Peptide NameNeutral phospholipase A2 agkistrodotoxin

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length122 amino acids

Chemical FormulaC591H895N163O192S16

DescriptionStandard

        NLLQFNKMIKEETGKNAIPFYAFYGCYCGGGGQGKPKDGTDRCCFVHDCCYGRLVNCNTKSDIYSYSLKEGYITCGKGTNCEEQICECDRVAAECFRRNLDTYNNGYMFYRDSKCTETSEEC
    

Molecular Weight13868.45 Da

Isoelectric Point (pI)5.43

Net Charge (pH 7.0)-2.27

Net Charge (pH 7.4) -2.78

Charge Density (pH 7.0) -0.0186

GRAVY Index-0.66

Hydrophobic Moment 0.68

Boman Index-0.12

Instability Index52.46

Aliphatic Index 42.38

Aromaticity 0.1311

Extinction Coeff. Reduced 14900.00

Extinction Coeff. Oxidized 15775.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 5817.57

LogP -67.39

H-bond Donors 215.0

H-bond Acceptors 207.0

Rotatable Bonds 462.0

Heavy Atoms 962.0

Ring Count 19.0

Amide Bonds 133.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424295 VERIFIED: YES

Provenance & Taxonomy

OrganismGloydius halys [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-115; 28-44; 43-95; 49-122; 50-88; 57-81; 75-86

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2