Peptide Database

Peptide NameSperm-associated antigen 11A (Antimicrobial-like protein Bin-1b) (EP2 protein)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC360H570N104O92S9

DescriptionStandard

        MIPRLLPFFASLLFAALLFPGDIPPGIRNTVCLMQQGHCRLFMCRSGERKGDICSDPWNRCCVPYSVKDRR
    

Molecular Weight8115.60 Da

Isoelectric Point (pI)9.18

Net Charge (pH 7.0)4.53

Net Charge (pH 7.4) 4.17

Charge Density (pH 7.0) 0.0638

GRAVY Index0.05

Hydrophobic Moment 0.55

Boman Index0.01

Instability Index36.06

Aliphatic Index 82.39

Aromaticity 0.0986

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 3110.74

LogP -25.94

H-bond Donors 114.0

H-bond Acceptors 107.0

Rotatable Bonds 258.0

Heavy Atoms 565.0

Ring Count 16.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0078551 VERIFIED: YES

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyBeta-defensin; Defensin

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Anti-Gram-negative Non-hemolytic

TargetEscherichia coli (Gram-negative)