Peptide Database

Peptide NameStyelin-C

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC415H647N107O122S5

DescriptionStandard

        MQMKATILIVLVALFMIQQSEAGWFGKAFRSVSNFYKKHKTYIHAGLSAATLLGDMTDEEFQEFMQDIEQAREEELLSRQ
    

Molecular Weight9247.55 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-3.31

Net Charge (pH 7.4) -3.65

Charge Density (pH 7.0) -0.0413

GRAVY Index-0.14

Hydrophobic Moment 0.77

Boman Index0.06

Instability Index61.71

Aliphatic Index 84.25

Aromaticity 0.1125

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 3728.72

LogP -30.28

H-bond Donors 128.0

H-bond Acceptors 126.0

Rotatable Bonds 319.0

Heavy Atoms 649.0

Ring Count 12.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0000356 VERIFIED: NO

Provenance & Taxonomy

OrganismStyela clava [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic Non-ribosomal

TargetGram-negative bacteria; Gram-positive bacteria

MethodQualitative functional evidence