Peptide Database

Peptide NameCystatin-C (Cystatin-3)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length140 amino acids

Chemical FormulaC677H1081N197O200S8

DescriptionStandard

        MASPLRSLMLLLAVLAVAWAGTSRPPPRLLGAPQEADASEEGVQRALDFAVSEYNKGSNDAYHSRAIQVVRARKQLVAGINYYLDVEMGRTTCTKSQTNLTNCPFHDQPHLMRKALCSFQIYSVPWKGTHTLTKSSCKNA
    

Molecular Weight15436.55 Da

Isoelectric Point (pI)9.35

Net Charge (pH 7.0)5.82

Net Charge (pH 7.4) 5.31

Charge Density (pH 7.0) 0.0415

GRAVY Index-0.27

Hydrophobic Moment 0.58

Boman Index-0.01

Instability Index42.03

Aliphatic Index 80.21

Aromaticity 0.0714

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18700.00

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

Amino Acid Composition

TPSA 6382.59

LogP -69.76

H-bond Donors 226.0

H-bond Acceptors 218.0

Rotatable Bonds 503.0

Heavy Atoms 1082.0

Ring Count 24.0

Amide Bonds 152.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319933 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyCystatin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial