Peptide Database

Peptide NameDEFB1 isoform 1 (Defensin beta 1)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC326H512N90O93S9

DescriptionStandard

        MRTSYFLLFTLCLLLSEMASGGNFLTGLGHRSDHYNCVRSGGQCLYSACPVFTKTQGTCYKGKAKCCK
    

Molecular Weight7468.68 Da

Isoelectric Point (pI)9.12

Net Charge (pH 7.0)5.60

Net Charge (pH 7.4) 5.17

Charge Density (pH 7.0) 0.0824

GRAVY Index0.02

Hydrophobic Moment 0.56

Boman Index0.07

Instability Index41.99

Aliphatic Index 64.56

Aromaticity 0.1176

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 2948.03

LogP -32.77

H-bond Donors 113.0

H-bond Acceptors 110.0

Rotatable Bonds 246.0

Heavy Atoms 518.0

Ring Count 11.0

Amide Bonds 71.0

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_0279361 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo abelii (Sumatran orangutan) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin