Peptide Database

Peptide NameCir A

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC134H216N38O39S6

DescriptionStandard

        CSCKNKVCYRNGIPCGESCVWIPCISAALG
    

Molecular Weight3175.77 Da

Isoelectric Point (pI)8.33

Net Charge (pH 7.0)1.70

Net Charge (pH 7.4) 1.40

Charge Density (pH 7.0) 0.0567

GRAVY Index0.42

Hydrophobic Moment 0.43

Boman Index0.16

Instability Index21.55

Aliphatic Index 78.00

Aromaticity 0.0667

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 1223.77

LogP -13.73

H-bond Donors 48.0

H-bond Acceptors 47.0

Rotatable Bonds 99.0

Heavy Atoms 217.0

Ring Count 5.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054298 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configcyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial

TargetHuman erythrocytes

Activity400 μM

MethodHemolysis

RECORD: Rec_0080275 VERIFIED: YES