Peptide Database

Peptide NameBig defensin (Fragment)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length92 amino acids

Chemical FormulaC444H684N134O125S6

DescriptionStandard

        PKSAPPKKHREKRFAIPLVYLGATVSPTVWAWLVGLASAAAVATAGIIRASSDSHSCANNRGWCRSSCFSHEYIDYYNSAVCGRYRCCRPNN
    

Molecular Weight10091.39 Da

Isoelectric Point (pI)9.55

Net Charge (pH 7.0)8.16

Net Charge (pH 7.4) 7.84

Charge Density (pH 7.0) 0.0887

GRAVY Index-0.24

Hydrophobic Moment 0.42

Boman Index-0.02

Instability Index37.54

Aliphatic Index 66.96

Aromaticity 0.1087

Extinction Coeff. Reduced 23950.00

Extinction Coeff. Oxidized 24325.00

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

Amino Acid Composition

TPSA 4135.19

LogP -47.20

H-bond Donors 156.0

H-bond Acceptors 142.0

Rotatable Bonds 314.0

Heavy Atoms 709.0

Ring Count 22.0

Amide Bonds 96.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0187597 VERIFIED: NO

Provenance & Taxonomy

OrganismBranchiostoma floridae [Animal]

FamilyDefensin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial