Peptide Database

Peptide NameCystatin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length130 amino acids

Chemical FormulaC641H1023N179O182S13

DescriptionStandard

        MEWKIVVPLLAVAFTVANAGLVGGPMDANMNDQGTRDALQFAVVEHNKKTNDMFVRQVAKVVNAQKQVVSGMKYIFTVQMGRTPCRKGGVEKICSVHKDPQMAVPYKCTFEVWSRPWMSDIQMVKNQCES
    

Molecular Weight14565.91 Da

Isoelectric Point (pI)9.16

Net Charge (pH 7.0)4.64

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.0357

GRAVY Index-0.16

Hydrophobic Moment 0.73

Boman Index0.03

Instability Index29.62

Aliphatic Index 74.08

Aromaticity 0.0769

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 5827.66

LogP -55.56

H-bond Donors 200.0

H-bond Acceptors 202.0

Rotatable Bonds 486.0

Heavy Atoms 1015.0

Ring Count 21.0

Amide Bonds 145.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0255082 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus keta [Animal]

FamilyCystatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial