Peptide Database

Peptide NameCystatin (Egg-white cystatin)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length116 amino acids

Chemical FormulaC572H918N160O177S7

DescriptionStandard

        SEGRSRLLGAPVPVRENDEGLQRALQFAMAEYNKASNDKYSSRVVRIISAKQQLVSGIKYIMEVEIGRTTCPKSSADLQSCEFHDEPEMAKYTTCNFVVYSIPWLNQIKLLKSSCQ
    

Molecular Weight13092.83 Da

Isoelectric Point (pI)8.36

Net Charge (pH 7.0)1.52

Net Charge (pH 7.4) 1.17

Charge Density (pH 7.0) 0.0131

GRAVY Index-0.40

Hydrophobic Moment 0.76

Boman Index-0.07

Instability Index52.58

Aliphatic Index 80.69

Aromaticity 0.0776

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13200.00

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

Amino Acid Composition

TPSA 5498.84

LogP -58.66

H-bond Donors 194.0

H-bond Acceptors 187.0

Rotatable Bonds 442.0

Heavy Atoms 916.0

Ring Count 16.0

Amide Bonds 127.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0361215 VERIFIED: NO

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

FamilyCystatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial