Peptide Database

Peptide NameDefensin-like protein 196 (Trypsin inhibitor ATTI-4; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC331H498N88O100S8

DescriptionStandard

        HDSECLKEYGGDVGFGFCAPKIFPTICYRNCQKDKGANGGKCLWGEGGKVKCLCDFCSNESFNQFISLT
    

Molecular Weight7566.54 Da

Isoelectric Point (pI)6.71

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.62

Charge Density (pH 7.0) -0.0033

GRAVY Index-0.32

Hydrophobic Moment 0.46

Boman Index0.03

Instability Index27.20

Aliphatic Index 50.87

Aromaticity 0.1304

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 3031.83

LogP -32.87

H-bond Donors 110.0

H-bond Acceptors 109.0

Rotatable Bonds 251.0

Heavy Atoms 527.0

Ring Count 13.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171702 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/