Peptide Database

Peptide NamePseudothionin Solanum tuberosum 1 (Pth-St1; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC91H148N34O31S3

DescriptionStandard

        RNCESLSHRFKGPCTRDSNC
    

Molecular Weight2310.55 Da

Isoelectric Point (pI)8.71

Net Charge (pH 7.0)1.82

Net Charge (pH 7.4) 1.52

Charge Density (pH 7.0) 0.0910

GRAVY Index-1.28

Hydrophobic Moment 0.56

Boman Index-0.48

Instability Index32.82

Aliphatic Index 19.50

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1089.53

LogP -16.84

H-bond Donors 42.0

H-bond Acceptors 37.0

Rotatable Bonds 76.0

Heavy Atoms 159.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0370523 VERIFIED: YES

Provenance & Taxonomy

OrganismSolanum tuberosum [Plant]

FamilyDefensin

Tax ID4113

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetClavibacter michiganensis subspecies sepedonicus

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