Peptide Database

Peptide NameCystatin-8 (Cystatin-related epididymal spermatogenic protein), (Cystatin-related epididymal-specific protein)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length142 amino acids

Chemical FormulaC734H1167N189O210S9

DescriptionStandard

        MAKPLWLSLILFIIPVALAVGVDQSKNEVKAQNYFGSINISNANVKQCVWFAMKEYNKESEDKYVFLVDKILHAKLQITDRMEYQIDVQISRSNCKKPLNNTENCIPQKKPELEKKMSCSFLVGALPWNGEFNLLSKECKDV
    

Molecular Weight16287.84 Da

Isoelectric Point (pI)8.55

Net Charge (pH 7.0)2.55

Net Charge (pH 7.4) 2.16

Charge Density (pH 7.0) 0.0180

GRAVY Index-0.24

Hydrophobic Moment 0.56

Boman Index0.01

Instability Index41.59

Aliphatic Index 94.01

Aromaticity 0.0915

Extinction Coeff. Reduced 22460.00

Extinction Coeff. Oxidized 22710.00

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

Amino Acid Composition

TPSA 6495.06

LogP -53.89

H-bond Donors 220.0

H-bond Acceptors 223.0

Rotatable Bonds 556.0

Heavy Atoms 1142.0

Ring Count 23.0

Amide Bonds 160.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068473 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyCystatin

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial