Peptide Database

Peptide NameBr-AFP1 (Defensin 1.2; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length51 amino acids

Chemical FormulaC242H365N75O72S8

DescriptionStandard

        QKLCERSSGTWSGVCGNNNACKNQCINLEGARHGSCNYVFPYHRCICYFPC
    

Molecular Weight5733.47 Da

Isoelectric Point (pI)8.51

Net Charge (pH 7.0)2.86

Net Charge (pH 7.4) 2.42

Charge Density (pH 7.0) 0.0560

GRAVY Index-0.44

Hydrophobic Moment 0.45

Boman Index-0.06

Instability Index34.88

Aliphatic Index 45.88

Aromaticity 0.1176

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 2392.79

LogP -30.32

H-bond Donors 90.0

H-bond Acceptors 85.0

Rotatable Bonds 182.0

Heavy Atoms 397.0

Ring Count 11.0

Amide Bonds 58.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033115 VERIFIED: YES

Provenance & Taxonomy

OrganismBrassica rapa subsp. Chinensis [Animal]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal

PaperPubMed PMID: 8422949 | Isolation and characterisation of plant defensins from seeds of Asteraceae, Fabaceae, Hippocastanaceae and Saxifragaceae. FEBS Lett. 1995 Jul 17;368(2):257-262. doi: 10.1016/0014-5793(95)00666-W. PMID: 7628617. PMID8422949;7628617 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/8422949/