Peptide Database

Peptide NameBeta-defensin 18 (BD-18, mBD-18; Defensin, beta 18; Rodents, mammals, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC317H504N92O96S8

DescriptionStandard

        APQMKTREVAERTHKCSLVRGTCKSECNSWEYKYNYCHTEPCCVVREYKRMEKLLSTPKYTT
    

Molecular Weight7396.47 Da

Isoelectric Point (pI)8.99

Net Charge (pH 7.0)4.92

Net Charge (pH 7.4) 4.51

Charge Density (pH 7.0) 0.0793

GRAVY Index-0.99

Hydrophobic Moment 0.72

Boman Index-0.29

Instability Index37.67

Aliphatic Index 40.81

Aromaticity 0.0968

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 3090.89

LogP -32.67

H-bond Donors 117.0

H-bond Acceptors 111.0

Rotatable Bonds 245.0

Heavy Atoms 513.0

Ring Count 12.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391002 VERIFIED: YES

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyDefensin

Tax ID10090

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial