Peptide Database

Peptide NameConotoxin Tx-alpha1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC74H116N24O29S4

DescriptionStandard

        PECCSDPRCNSSHPELCG
    

Molecular Weight1934.12 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-1.99

Net Charge (pH 7.4) -2.16

Charge Density (pH 7.0) -0.1104

GRAVY Index-0.86

Hydrophobic Moment 0.27

Boman Index-0.20

Instability Index58.08

Aliphatic Index 21.67

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 832.71

LogP -13.24

H-bond Donors 32.0

H-bond Acceptors 32.0

Rotatable Bonds 58.0

Heavy Atoms 131.0

Ring Count 4.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034850 VERIFIED: NO

Provenance & Taxonomy

OrganismConus textile [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0050063 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 11.1%, T 44.4%, C 44.4% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Miscellaneous

RECORD: Rec_0071431 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous