Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC436H685N123O115S10

DescriptionStandard

        MKFLFLFLVILLAMDPVLSGRHHTLRCMGNVGVCRPSCRKTEQPYLYCLNYQPCCLQSYMRISISGREEKNDWSQQNRWPKIP
    

Molecular Weight9810.51 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)5.62

Net Charge (pH 7.4) 5.20

Charge Density (pH 7.0) 0.0677

GRAVY Index-0.26

Hydrophobic Moment 0.53

Boman Index-0.03

Instability Index69.43

Aliphatic Index 80.96

Aromaticity 0.1084

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17335.00

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

Amino Acid Composition

TPSA 3840.17

LogP -32.06

H-bond Donors 139.0

H-bond Acceptors 133.0

Rotatable Bonds 319.0

Heavy Atoms 684.0

Ring Count 19.0

Amide Bonds 91.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033367 VERIFIED: NO

Provenance & Taxonomy

OrganismZalophus californianus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin