Peptide Database

Peptide NameCecropin-B1 (Insects, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC162H286N50O40

DescriptionStandard

        GRLKKLGKKIEKAGKRVFNAVQKGLPVAAGVQAL
    

Molecular Weight3574.31 Da

Isoelectric Point (pI)11.30

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.2281

GRAVY Index-0.16

Hydrophobic Moment 0.84

Boman Index-0.06

Instability Index28.56

Aliphatic Index 106.18

Aromaticity 0.0294

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1487.34

LogP -13.04

H-bond Donors 51.0

H-bond Acceptors 48.0

Rotatable Bonds 129.0

Heavy Atoms 252.0

Ring Count 2.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0226833 VERIFIED: NO

Provenance & Taxonomy

OrganismCulex pipiens [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0347980 VERIFIED: NO

Provenance & Taxonomy

OrganismCulex pipiens pipiens [Animal]

FamilyCecropin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative