Peptide Database

Peptide NamePutative defensin-like protein 227

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Plant bioactivity ▸ Plant defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length97 amino acids

Chemical FormulaC470H758N140O134S15

DescriptionStandard

        MKWATLFMVSCVLMFFVMNNINEVESIHVEQAGVCEFTGEFPGKCGNNGRKMCVEAMNKKNKGSPGENKKNLRCECFDNPVVILGRPKRICRCRNNC
    

Molecular Weight10994.88 Da

Isoelectric Point (pI)8.95

Net Charge (pH 7.0)5.51

Net Charge (pH 7.4) 5.09

Charge Density (pH 7.0) 0.0568

GRAVY Index-0.30

Hydrophobic Moment 0.64

Boman Index-0.07

Instability Index48.31

Aliphatic Index 62.16

Aromaticity 0.0722

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6000.00

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

Amino Acid Composition

TPSA 4468.83

LogP -46.98

H-bond Donors 159.0

H-bond Acceptors 156.0

Rotatable Bonds 375.0

Heavy Atoms 759.0

Ring Count 13.0

Amide Bonds 109.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009310 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Plant Defense Non-hemolytic Non-ribosomal

MethodQualitative functional evidence

PaperTwo large Arabidopsis thaliana gene families are homologous to the Brassica gene superfamily that encodes pollen coat proteins and the male component of the self-incompatibility response PMID11437247 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/11437247/; https://www.uniprot.org/uniprotkb/P82647/entry; https://bblserver.org.in/ampdb/