Peptide Database

Peptide NameSperm associated antigen 11 isoform C

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC272H424N74O82S6

DescriptionStandard

        APIIRRIPYYPEVESDLRIVDCKRSEGFCQEYCNYLETQVGYCSKKKDACCLH
    

Molecular Weight6235.11 Da

Isoelectric Point (pI)6.77

Net Charge (pH 7.0)-0.17

Net Charge (pH 7.4) -0.52

Charge Density (pH 7.0) -0.0032

GRAVY Index-0.51

Hydrophobic Moment 0.59

Boman Index-0.14

Instability Index60.64

Aliphatic Index 71.70

Aromaticity 0.1132

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 2540.25

LogP -22.67

H-bond Donors 94.0

H-bond Acceptors 89.0

Rotatable Bonds 204.0

Heavy Atoms 434.0

Ring Count 10.0

Amide Bonds 55.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0242300 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca mulatta [Animal]

FamilyDefensin

Tax ID9544

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity50-100 μg/mL

MethodMIC