Peptide Database

Peptide NameCystatin-1

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length139 amino acids

Chemical FormulaC691H1107N193O203S8

DescriptionStandard

        MHSRLPVPASLCLLLLLPSVLPASMPGGLSPRDVTDPEVQEAAVFAVEEYNARSTNSNYFKALRLVQAESQVVSGAKYYLTMELVKTSCRKTNGNPKGYQEIQNCRLPPRNQQEKLTCHFEVWSRPWLNKTLLTKVTCN
    

Molecular Weight15622.87 Da

Isoelectric Point (pI)9.06

Net Charge (pH 7.0)4.64

Net Charge (pH 7.4) 4.21

Charge Density (pH 7.0) 0.0334

GRAVY Index-0.32

Hydrophobic Moment 0.52

Boman Index-0.03

Instability Index54.60

Aliphatic Index 84.82

Aromaticity 0.0719

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 6380.22

LogP -65.34

H-bond Donors 222.0

H-bond Acceptors 218.0

Rotatable Bonds 508.0

Heavy Atoms 1095.0

Ring Count 25.0

Amide Bonds 154.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0327848 VERIFIED: NO

Provenance & Taxonomy

OrganismCrotalus adamanteus [Animal]

FamilyCystatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial