Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length81 amino acids

Chemical FormulaC419H626N104O119S7

DescriptionStandard

        HLALSYLTSLLFYSNLALTHGFQEICWRPNGYCRKKCWKDEAFVSRCLNGYECCLPPLPPVDTFDALNELTSPEPACFSEL
    

Molecular Weight9248.53 Da

Isoelectric Point (pI)5.14

Net Charge (pH 7.0)-3.12

Net Charge (pH 7.4) -3.55

Charge Density (pH 7.0) -0.0385

GRAVY Index-0.06

Hydrophobic Moment 0.43

Boman Index0.10

Instability Index62.77

Aliphatic Index 80.74

Aromaticity 0.1358

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 3516.86

LogP -28.39

H-bond Donors 126.0

H-bond Acceptors 125.0

Rotatable Bonds 286.0

Heavy Atoms 649.0

Ring Count 22.0

Amide Bonds 85.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0205983 VERIFIED: NO

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin