Peptide Database

Peptide NameSystemin-like peptide 2

Function Ontology

Defense Gene Activator

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC84H140N28O25

DescriptionStandard

        NRKPLSPPSPKPADGQRP
    

Molecular Weight1942.18 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1533

GRAVY Index-1.85

Hydrophobic Moment 0.30

Boman Index-0.45

Instability Index87.97

Aliphatic Index 27.22

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 845.06

LogP -11.24

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 56.0

Heavy Atoms 137.0

Ring Count 6.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0087398 VERIFIED: YES

Provenance & Taxonomy

OrganismNicotiana tabacum [Plant]

Tax ID4097

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense Gene Activator