Peptide Database

Peptide NameBig defensin (Fragment)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length92 amino acids

Chemical FormulaC448H681N135O124S6

DescriptionStandard

        PKSAPPKKHREKRFAIPLVYWGATVSPTVWAWLVGLAGAAAVATAGIIRASSDSHSCANNRGWCRSSCFSHEYIDYYNSAVCGRYRCCRPNN
    

Molecular Weight10134.42 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-0.29

Hydrophobic Moment 0.42

Boman Index-0.01

Instability Index34.37

Aliphatic Index 62.72

Aromaticity 0.1196

Extinction Coeff. Reduced 29450.00

Extinction Coeff. Oxidized 29825.00

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

Amino Acid Composition

TPSA 4130.75

LogP -45.88

H-bond Donors 156.0

H-bond Acceptors 141.0

Rotatable Bonds 313.0

Heavy Atoms 713.0

Ring Count 24.0

Amide Bonds 96.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418861 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