Peptide Database

Peptide NameBig defensin 1

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length130 amino acids

Chemical FormulaC652H1008N196O185S8

DescriptionStandard

        MERKSFLSAIFIVLLVSPASIMAKTFEEVNGTRNKRQAQALLPIASYAGLTVSAPVFAALVTVYGAYALYRYNIRRRENSYPRIRSDHDSHSCANNRGWCRPTCFSHEYTDWFNNDVCGSYRCCRPGRRG
    

Molecular Weight14808.70 Da

Isoelectric Point (pI)9.60

Net Charge (pH 7.0)8.71

Net Charge (pH 7.4) 8.23

Charge Density (pH 7.0) 0.0670

GRAVY Index-0.34

Hydrophobic Moment 0.73

Boman Index-0.08

Instability Index52.15

Aliphatic Index 69.85

Aromaticity 0.1231

Extinction Coeff. Reduced 22920.00

Extinction Coeff. Oxidized 23295.00

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

Amino Acid Composition

TPSA 6181.24

LogP -66.69

H-bond Donors 229.0

H-bond Acceptors 205.0

Rotatable Bonds 474.0

Heavy Atoms 1041.0

Ring Count 27.0

Amide Bonds 139.0

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_0219570 VERIFIED: NO

Provenance & Taxonomy

OrganismCrassostrea gigas [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