Peptide Database

Peptide NameBeta-defensin (omDB-4)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC204H296N50O50S6

DescriptionStandard

        FPIPWGCSNYSGVCRAVCLSAELPFGPFGCAKGFVCCVAHVF
    

Molecular Weight4441.23 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.44

Charge Density (pH 7.0) 0.0188

GRAVY Index0.90

Hydrophobic Moment 0.42

Boman Index0.39

Instability Index23.01

Aliphatic Index 71.90

Aromaticity 0.1667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1514.96

LogP -11.51

H-bond Donors 57.0

H-bond Acceptors 58.0

Rotatable Bonds 128.0

Heavy Atoms 310.0

Ring Count 13.0

Amide Bonds 42.0

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_0058478 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus mykiss [Animal]

FamilyDefensin

Tax ID8022

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetYersinia ruckeri