Peptide Database

Peptide NameCqCrs

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length91 amino acids

Chemical FormulaC446H677N121O119S12

DescriptionStandard

        LSPPFRPKPAPGCSYYCIKPEGPNKGASYCCSPPHVPLLPEQKHPGRCPPPLKECTRGFIPKICPHDGHCPYGQKCCFDTCLDLHTCKPAY
    

Molecular Weight10022.67 Da

Isoelectric Point (pI)8.62

Net Charge (pH 7.0)5.08

Net Charge (pH 7.4) 4.42

Charge Density (pH 7.0) 0.0558

GRAVY Index-0.58

Hydrophobic Moment 0.58

Boman Index-0.03

Instability Index58.83

Aliphatic Index 45.05

Aromaticity 0.0879

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 8200.00

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

Amino Acid Composition

TPSA 3648.40

LogP -33.99

H-bond Donors 128.0

H-bond Acceptors 141.0

Rotatable Bonds 293.0

Heavy Atoms 698.0

Ring Count 32.0

Amide Bonds 93.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241378 VERIFIED: YES

Provenance & Taxonomy

OrganismCherax quadricarinatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetEscherichia coli

RECORD: Rec_0363934 VERIFIED: YES