Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC387H611N93O99S9

DescriptionStandard

        MRSLLLVLVVFVLLSYVPPVRSGPNMYISRIFSTCWLTKGTCRVNCVADEVYYIFCGTYYKCCISKKDMPVLIG
    

Molecular Weight8439.14 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)4.44

Net Charge (pH 7.4) 4.11

Charge Density (pH 7.0) 0.0599

GRAVY Index0.68

Hydrophobic Moment 0.49

Boman Index0.23

Instability Index44.06

Aliphatic Index 109.05

Aromaticity 0.1351

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 14815.00

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

Amino Acid Composition

TPSA 3041.69

LogP -18.89

H-bond Donors 115.0

H-bond Acceptors 113.0

Rotatable Bonds 267.0

Heavy Atoms 588.0

Ring Count 15.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0297033 VERIFIED: NO

Provenance & Taxonomy

OrganismNannospalax galili [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