Peptide Database

Peptide NamePutative defensin-like protein 165 (Protein LCR12; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length57 amino acids

Chemical FormulaC283H441N79O78S8

DescriptionStandard

        QKRCRQELEPGKQCVLAKCRELCFKQLKGFGSCIEKPPGSSKYTCNCFYNCGPPGFF
    

Molecular Weight6454.53 Da

Isoelectric Point (pI)9.03

Net Charge (pH 7.0)5.68

Net Charge (pH 7.4) 5.34

Charge Density (pH 7.0) 0.0997

GRAVY Index-0.56

Hydrophobic Moment 0.55

Boman Index-0.12

Instability Index49.69

Aliphatic Index 41.05

Aromaticity 0.1228

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 2545.93

LogP -26.36

H-bond Donors 93.0

H-bond Acceptors 92.0

Rotatable Bonds 213.0

Heavy Atoms 448.0

Ring Count 12.0

Amide Bonds 62.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0259642 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/