Peptide Database

Peptide NameL-cystatin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length114 amino acids

Chemical FormulaC561H902N162O167S4

DescriptionStandard

        QIPGGWIDANVGDTDVKEAARFATEAQSSRSNSLYHHKLLKIHKARTQVVSGINYEVFIETGTTTCKKSEVPLEDLKRCAVPENGVKHLCQAIVWVQAWIPRTKVTKLECQNKG
    

Molecular Weight12716.41 Da

Isoelectric Point (pI)8.97

Net Charge (pH 7.0)4.08

Net Charge (pH 7.4) 3.58

Charge Density (pH 7.0) 0.0358

GRAVY Index-0.42

Hydrophobic Moment 0.67

Boman Index-0.05

Instability Index34.06

Aliphatic Index 83.77

Aromaticity 0.0614

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19730.00

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

Amino Acid Composition

TPSA 5339.77

LogP -55.29

H-bond Donors 188.0

H-bond Acceptors 179.0

Rotatable Bonds 427.0

Heavy Atoms 894.0

Ring Count 18.0

Amide Bonds 124.0

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_0367500 VERIFIED: NO

Provenance & Taxonomy

OrganismTachypleus tridentatus [Animal]

FamilyCystatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial