Peptide Database

Peptide NameCaerin 1.11

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC125H206N34O31

DescriptionStandard

        GLFSVLGSVAKHVVPRVVPVIAEHLG
    

Molecular Weight2681.18 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)0.94

Net Charge (pH 7.4) 0.63

Charge Density (pH 7.0) 0.0360

GRAVY Index1.05

Hydrophobic Moment 0.57

Boman Index0.40

Instability Index26.04

Aliphatic Index 145.77

Aromaticity 0.0385

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 996.28

LogP -6.34

H-bond Donors 34.0

H-bond Acceptors 34.0

Rotatable Bonds 83.0

Heavy Atoms 190.0

Ring Count 5.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0121245 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria caerulea [Animal]

FamilyCaerin

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli B

Activity25 μM

MethodMIC

RECORD: Rec_0126954 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria caerulea [Animal]

FamilyCaerin

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEnterobacter cloacae

Activity50 μM

MethodMIC

RECORD: Rec_0354915 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 42.3%, E 0.0%, T 26.9%, C 30.8% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antibacterial Antimicrobial

RECORD: Rec_0363883 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria caerulea [Animal]

FamilyCaerin

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetKlebsiella pneumoniae

Activity25 μM

MethodMIC

RECORD: Rec_0421182 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria caerulea [Animal]

FamilyCaerin

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus haemolyticus

Activity50 μM

MethodMIC