Peptide Database

Peptide NameBeta-defensin 19 (BD-19) (mBD-19) (Defensin; beta 19) (Testis-specific beta-defensin-like protein)

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC424H671N117O117S9

DescriptionStandard

        MRLALLLLAILVATELVVSGKNPILQCMGNRGFCRSSCKKSEQAYFYCRTFQMCCLQSYVRISLTGVDDNTNWSYEKHWPRIP
    

Molecular Weight9568.16 Da

Isoelectric Point (pI)9.05

Net Charge (pH 7.0)4.53

Net Charge (pH 7.4) 4.16

Charge Density (pH 7.0) 0.0546

GRAVY Index0.00

Hydrophobic Moment 0.55

Boman Index0.03

Instability Index43.18

Aliphatic Index 88.07

Aromaticity 0.1084

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17335.00

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

Amino Acid Composition

TPSA 3793.56

LogP -34.35

H-bond Donors 140.0

H-bond Acceptors 132.0

Rotatable Bonds 314.0

Heavy Atoms 667.0

Ring Count 15.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0057453 VERIFIED: YES

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyBeta-defensin; Defensin

Tax ID10090

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond; sites not specified

Bio-Activity Profile

Function

Antimicrobial Defensin Non-hemolytic