Peptide Database

Peptide NameSperm-associated antigen 11-like

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length87 amino acids

Chemical FormulaC425H672N118O125S8

DescriptionStandard

        MKVLFLFAVLFCLVQANSGDIPPGIRDVICLTQHGTCRLFFCHFGEKKAEICSNPWNRCCLPTTEAEGKNKPETDSKNDGKNKKADT
    

Molecular Weight9691.12 Da

Isoelectric Point (pI)8.19

Net Charge (pH 7.0)1.62

Net Charge (pH 7.4) 1.17

Charge Density (pH 7.0) 0.0186

GRAVY Index-0.34

Hydrophobic Moment 0.57

Boman Index-0.03

Instability Index26.64

Aliphatic Index 68.39

Aromaticity 0.0805

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 3914.79

LogP -40.29

H-bond Donors 138.0

H-bond Acceptors 137.0

Rotatable Bonds 322.0

Heavy Atoms 676.0

Ring Count 15.0

Amide Bonds 94.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0315814 VERIFIED: NO

Provenance & Taxonomy

OrganismUrsus maritimus [Animal]

FamilyDefensin

Tax ID29073

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence