Peptide Database

Peptide NameSystemin-like peptide 1

Function Ontology

Defense Gene Activator

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC77H125N23O26

DescriptionStandard

        RGANLPPPSPASSPPSKE
    

Molecular Weight1788.95 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.77

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0426

GRAVY Index-1.18

Hydrophobic Moment 0.27

Boman Index-0.15

Instability Index134.43

Aliphatic Index 32.78

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 754.51

LogP -11.50

H-bond Donors 23.0

H-bond Acceptors 27.0

Rotatable Bonds 48.0

Heavy Atoms 126.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0140730 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