Peptide Database

Peptide NameCystatin 2

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC238H377N67O69

DescriptionStandard

        PGWRDVPVHDPVVKDAADHAVKSIQQRSNSLFPYELLEIVRAKAEVV
    

Molecular Weight5280.95 Da

Isoelectric Point (pI)6.07

Net Charge (pH 7.0)-0.86

Net Charge (pH 7.4) -1.03

Charge Density (pH 7.0) -0.0183

GRAVY Index-0.26

Hydrophobic Moment 0.59

Boman Index-0.02

Instability Index39.91

Aliphatic Index 101.49

Aromaticity 0.0638

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 2169.76

LogP -18.25

H-bond Donors 74.0

H-bond Acceptors 70.0

Rotatable Bonds 170.0

Heavy Atoms 374.0

Ring Count 10.0

Amide Bonds 49.0

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_0265663 VERIFIED: NO

Provenance & Taxonomy

OrganismOryza sativa subsp. japonica [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0272475 VERIFIED: YES