Peptide Database

Peptide NameHadrucalcin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC164H288N64O53S6

DescriptionStandard

        SEKDCIKHLQRCRENKDCCSKKCSRRGTNPEKRCR
    

Molecular Weight4196.83 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.13

Charge Density (pH 7.0) 0.1855

GRAVY Index-1.81

Hydrophobic Moment 0.62

Boman Index-0.77

Instability Index55.05

Aliphatic Index 22.29

Aromaticity 0.0000

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 1996.82

LogP -28.07

H-bond Donors 78.0

H-bond Acceptors 67.0

Rotatable Bonds 152.0

Heavy Atoms 287.0

Ring Count 2.0

Amide Bonds 37.0

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_0142432 VERIFIED: NO

Provenance & Taxonomy

OrganismHadrurus gertschi [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide44-58; 51-64; 57-73

Bio-Activity Profile

Function

Toxin