Peptide Database

Peptide NameAntibacterial protein PR-39

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length173 amino acids

Chemical FormulaC879H1404N258O241S6

DescriptionStandard

        METQRASLCLGRWSLWLLLLGLVVPSASAQALSYREAVLRAVDRLNEQSSEANLYRLLELDQPPKADEDPGTPKPVSFTVKETVCPRPTRRPPELCDFKENGVRLGQCVGTVTLNPSNDPLDISCNEIQSVRRRPRPPYLPRPRPPPFFPPRLPPRIPPGFPPRFPPRFPRKR
    

Molecular Weight19634.53 Da

Isoelectric Point (pI)10.04

Net Charge (pH 7.0)9.48

Net Charge (pH 7.4) 9.16

Charge Density (pH 7.0) 0.0548

GRAVY Index-0.60

Hydrophobic Moment 0.77

Boman Index-0.15

Instability Index62.26

Aliphatic Index 77.17

Aromaticity 0.0694

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15720.00

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

Amino Acid Composition

TPSA 7895.52

LogP -86.83

H-bond Donors 271.0

H-bond Acceptors 257.0

Rotatable Bonds 605.0

Heavy Atoms 1384.0

Ring Count 45.0

Amide Bonds 184.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0050859 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyCathelicidin family

Tax ID9823

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic

MethodQualitative functional evidence