Peptide Database

Peptide NameViscotoxin A

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC198H327N59O64S7

DescriptionStandard

        KSCCPNTTGRNIYNACRLTGAPCPTCAKLSGCKIISGSTCPSDYPK
    

Molecular Weight4782.53 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)4.69

Net Charge (pH 7.4) 4.37

Charge Density (pH 7.0) 0.1019

GRAVY Index-0.31

Hydrophobic Moment 0.67

Boman Index-0.05

Instability Index49.56

Aliphatic Index 48.91

Aromaticity 0.0435

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1966.08

LogP -29.02

H-bond Donors 75.0

H-bond Acceptors 76.0

Rotatable Bonds 149.0

Heavy Atoms 328.0

Ring Count 7.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0062382 VERIFIED: YES

Provenance & Taxonomy

OrganismViscum album [Plant]

FamilyThionin

Tax ID3972

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidemultiple disulfide bonds reported, sites not specified

Bio-Activity Profile

Function

-

RECORD: Rec_0167188 VERIFIED: YES