Peptide Database

Peptide NameDefensin-like protein 194 (Trypsin inhibitor ATTI-3; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length56 amino acids

Chemical FormulaC284H434N74O78S9

DescriptionStandard

        KDKECLKGYIDAPLSYCMARIYPSLCYRNCRFYKGAKGGKCDGLKCFCDFCSDKPF
    

Molecular Weight6421.52 Da

Isoelectric Point (pI)8.83

Net Charge (pH 7.0)4.68

Net Charge (pH 7.4) 4.33

Charge Density (pH 7.0) 0.0835

GRAVY Index-0.40

Hydrophobic Moment 0.54

Boman Index-0.10

Instability Index37.37

Aliphatic Index 47.14

Aromaticity 0.1607

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7950.00

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

Amino Acid Composition

TPSA 2460.04

LogP -21.11

H-bond Donors 94.0

H-bond Acceptors 92.0

Rotatable Bonds 211.0

Heavy Atoms 445.0

Ring Count 12.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421581 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antifungal

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. Plant Mol Biol. 2001 May;46(1):17-34. doi: 10.1023/a:1010664704926. PMID: 11437247. | Genome organization of more than 300 defensin-like genes in Arabidopsis. Plant Physiol. 2005 Jun;138(2):600-10. doi: 10.1104/pp.105.060079. PMID: 15955924. PMID11437247;15955924 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/11437247/