Peptide Database

Peptide NameBeta-defensin 20 (BD-20, RBD-20; Defensin, beta 20; Rodents, mammals, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC383H622N110O112S9

DescriptionStandard

        KRCFSNVAGYCRKRCRLVEISEMGCLHGKYCCVNELENKRHKKDTVVEQPMEPRDKSKVQDYMVLPTITYYTITI
    

Molecular Weight8848.29 Da

Isoelectric Point (pI)8.97

Net Charge (pH 7.0)4.88

Net Charge (pH 7.4) 4.46

Charge Density (pH 7.0) 0.0651

GRAVY Index-0.59

Hydrophobic Moment 0.56

Boman Index-0.19

Instability Index47.77

Aliphatic Index 70.00

Aromaticity 0.0800

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 3641.41

LogP -34.32

H-bond Donors 134.0

H-bond Acceptors 128.0

Rotatable Bonds 300.0

Heavy Atoms 614.0

Ring Count 11.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021576 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyDefensin

Tax ID10116

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial