Peptide Database

Peptide NameToxin CsTx-2a,Omega-ctenitoxin-Cs1a

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antiparasitic ▸ Antiprotozoal

Antiparasitic ▸ General antiparasitic ▸ Antiparasitic

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC284H454N90O91S9

DescriptionStandard

        SCIPKHEECTNDKHNCCRKGLFKLKCQCSTFDDESGQPTERCACGRPMGHQAIETGLNIFR
    

Molecular Weight6873.78 Da

Isoelectric Point (pI)7.54

Net Charge (pH 7.0)0.65

Net Charge (pH 7.4) 0.16

Charge Density (pH 7.0) 0.0107

GRAVY Index-0.81

Hydrophobic Moment 0.65

Boman Index-0.21

Instability Index58.70

Aliphatic Index 41.64

Aromaticity 0.0492

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 2945.24

LogP -37.34

H-bond Donors 108.0

H-bond Acceptors 104.0

Rotatable Bonds 232.0

Heavy Atoms 474.0

Ring Count 9.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141008 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiparasitic Antiprotozoal

TargetEscherichia coli SBS 363

RECORD: Rec_0153090 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiparasitic Antiprotozoal

TargetDrosophila melanogaster

Activity2.58

MethodLD50

RECORD: Rec_0287037 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiparasitic Antiprotozoal

TargetStaphylococcus aureus ATCC 29213

RECORD: Rec_0367075 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiparasitic Antiprotozoal

TargetTrypanosoma brucei brucei MiTat1.2

RECORD: Rec_0400776 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiparasitic Antiprotozoal

TargetEscherichia coli ATCC 25922