Peptide Database

Peptide Nameputative beta-defensin 109B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC397H651N127O111S7

DescriptionStandard

        MEAKNRDQTRVRSGLASGENRCLNLSGICRRDICKLTEDQIGACRRRWRCCRSWWILIPIPTPLVYSDYQEPLKHKLK
    

Molecular Weight9203.66 Da

Isoelectric Point (pI)9.63

Net Charge (pH 7.0)7.54

Net Charge (pH 7.4) 7.16

Charge Density (pH 7.0) 0.0966

GRAVY Index-0.67

Hydrophobic Moment 0.59

Boman Index-0.25

Instability Index64.79

Aliphatic Index 81.28

Aromaticity 0.0641

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19855.00

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

Amino Acid Composition

TPSA 3915.15

LogP -38.91

H-bond Donors 147.0

H-bond Acceptors 127.0

Rotatable Bonds 309.0

Heavy Atoms 642.0

Ring Count 13.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0253719 VERIFIED: NO

Provenance & Taxonomy

OrganismUrsus arctos horribilis [Bacterium]

FamilyDefensin

Tax ID116960

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal