Peptide Database

Peptide NameCeratoxin

Function Ontology

—

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC97H151N29O36S6

DescriptionStandard

        CSSDSDCPGAHKCCFSGCATQCLAP
    

Molecular Weight2491.80 Da

Isoelectric Point (pI)5.21

Net Charge (pH 7.0)-1.21

Net Charge (pH 7.4) -1.55

Charge Density (pH 7.0) -0.0484

GRAVY Index0.06

Hydrophobic Moment 0.21

Boman Index0.07

Instability Index44.77

Aliphatic Index 27.60

Aromaticity 0.0400

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1017.68

LogP -17.10

H-bond Donors 40.0

H-bond Acceptors 42.0

Rotatable Bonds 75.0

Heavy Atoms 168.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0034320 VERIFIED: YES

Provenance & Taxonomy

OrganismBranchiostoma belcheri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)