Peptide Database

Peptide NameKunitz-type neurotoxin MitTx-alpha

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC317H449N87O89S7

DescriptionStandard

        QIRPAFCYEDPPFFQKCGAFVDSYYFNRSRITCVHFFYGQCDVNQNHFTTMSECNRVCHG
    

Molecular Weight7126.94 Da

Isoelectric Point (pI)6.97

Net Charge (pH 7.0)-0.03

Net Charge (pH 7.4) -0.49

Charge Density (pH 7.0) -0.0006

GRAVY Index-0.40

Hydrophobic Moment 0.41

Boman Index-0.02

Instability Index58.07

Aliphatic Index 35.67

Aromaticity 0.2000

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 2847.03

LogP -28.85

H-bond Donors 103.0

H-bond Acceptors 99.0

Rotatable Bonds 221.0

Heavy Atoms 500.0

Ring Count 18.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0262808 VERIFIED: YES

Provenance & Taxonomy

OrganismMicrurus tener tener [Animal]

Familyvenom Kunitz-type family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Disulfide7-58; 17-41; 33-54

Bio-Activity Profile

Function

Toxin Venom venom Kunitz-type family