Peptide Database

Peptide NameSpheniscin-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC335H556N104O83S8

DescriptionStandard

        MTQFNIPVTMSSSLSIILVILVSLRTALSSFGLCRLRRGFCARGRCRFPSIPIGRCSRFVQCCRRVW
    

Molecular Weight7625.17 Da

Isoelectric Point (pI)11.76

Net Charge (pH 7.0)10.44

Net Charge (pH 7.4) 10.14

Charge Density (pH 7.0) 0.1558

GRAVY Index0.51

Hydrophobic Moment 0.78

Boman Index0.03

Instability Index63.22

Aliphatic Index 100.30

Aromaticity 0.0896

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 3026.27

LogP -30.24

H-bond Donors 120.0

H-bond Acceptors 102.0

Rotatable Bonds 249.0

Heavy Atoms 530.0

Ring Count 10.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0217170 VERIFIED: YES

Provenance & Taxonomy

OrganismNicotiana attenuata [Plant]

Familyavian Defensin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidemultiple disulfide bonds reported, sites not specified

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal