Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length102 amino acids

Chemical FormulaC536H862N152O148S7

DescriptionStandard

        MRLFLIVAILLFQKPTESEQLKKCWGYYIQGNCRKVCRVTEIREVLCENRRYCCLNIKQLEERKKVTVRPRPKPPTFAATFPPYKDVEITPSSGSQDRQYAN
    

Molecular Weight12027.96 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)8.45

Net Charge (pH 7.4) 8.11

Charge Density (pH 7.0) 0.0829

GRAVY Index-0.56

Hydrophobic Moment 0.69

Boman Index-0.17

Instability Index55.52

Aliphatic Index 77.35

Aromaticity 0.0980

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13325.00

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

Amino Acid Composition

TPSA 4908.42

LogP -43.60

H-bond Donors 176.0

H-bond Acceptors 164.0

Rotatable Bonds 399.0

Heavy Atoms 843.0

Ring Count 19.0

Amide Bonds 111.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0219603 VERIFIED: NO

Provenance & Taxonomy

OrganismMarmota marmota marmota [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence