Peptide Database

Peptide NameKunitz-type neurotoxin MitTx-alpha

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length119 amino acids

Chemical FormulaC582H905N173O182S16

DescriptionStandard

        NLNQFRLMIKCTNDRVWADFVDYGCYCVARDSNTPVDDLDRCCQAQKQCYDEAVKVHGCKPLVMFYSFECRYLASDLDCSGNNTKCRNFVCNCDRTATLCILTATYNRNNHKIDPSRCQ
    

Molecular Weight13750.50 Da

Isoelectric Point (pI)7.55

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.27

Charge Density (pH 7.0) 0.0067

GRAVY Index-0.47

Hydrophobic Moment 0.59

Boman Index-0.15

Instability Index15.86

Aliphatic Index 61.43

Aromaticity 0.1008

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 15315.00

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

Amino Acid Composition

TPSA 5832.90

LogP -67.85

H-bond Donors 215.0

H-bond Acceptors 201.0

Rotatable Bonds 451.0

Heavy Atoms 953.0

Ring Count 18.0

Amide Bonds 134.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0206843 VERIFIED: YES

Provenance & Taxonomy

OrganismMicrurus tener tener [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-70; 25-118; 27-43; 42-100; 49-93; 59-86; 79-91

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2