Peptide Database

Peptide NameCystatin-9-like (Testatin)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length147 amino acids

Chemical FormulaC786H1176N204O219S9

DescriptionStandard

        MLGLPWKGGLSWALLLLLLGSQILLIYAWHFHEQRDCDEHNVMARYLPATVEFAVHTFNQQSKDYYAYRLGHILNSWKEQVESKTVFSMELLLGRTRCGKFEDDIDNCHFQESTELNNTFTCFFTISTRPWMTQFSLLNKTCLEGFH
    

Molecular Weight17275.57 Da

Isoelectric Point (pI)5.93

Net Charge (pH 7.0)-3.92

Net Charge (pH 7.4) -4.60

Charge Density (pH 7.0) -0.0266

GRAVY Index-0.18

Hydrophobic Moment 0.50

Boman Index0.08

Instability Index44.57

Aliphatic Index 82.93

Aromaticity 0.1429

Extinction Coeff. Reduced 34950.00

Extinction Coeff. Oxidized 35200.00

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

Amino Acid Composition

TPSA 6798.59

LogP -54.24

H-bond Donors 241.0

H-bond Acceptors 231.0

Rotatable Bonds 565.0

Heavy Atoms 1218.0

Ring Count 36.0

Amide Bonds 160.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0294027 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyCystatin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial