Peptide Database

Peptide NameS locus-related glycoprotein 1 binding pollen coat protein

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 Length81 amino acids

Chemical FormulaC410H651N113O109S10

DescriptionStandard

        MIKSFQLSFTVLIVFTVLILGVVGNVEQKSQDWCWSIVNKDRCLQKECESLCSKKHPKGKFMCIPSTPGGPFQCHCRHPCR
    

Molecular Weight9227.90 Da

Isoelectric Point (pI)9.05

Net Charge (pH 7.0)5.69

Net Charge (pH 7.4) 5.18

Charge Density (pH 7.0) 0.0702

GRAVY Index-0.04

Hydrophobic Moment 0.60

Boman Index0.04

Instability Index40.92

Aliphatic Index 78.02

Aromaticity 0.0864

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11500.00

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

Amino Acid Composition

TPSA 3549.28

LogP -31.99

H-bond Donors 129.0

H-bond Acceptors 128.0

Rotatable Bonds 305.0

Heavy Atoms 642.0

Ring Count 17.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0056866 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis suecica [Plant]

FamilyDefensin

Tax ID45249

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal

RECORD: Rec_0154493 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/P82719/entry; https://bblserver.org.in/ampdb/

RECORD: Rec_0409297 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal