Peptide Database

Peptide NameAntimicrobial peptide 1a (WAMP-1a; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC172H272N60O59S10

DescriptionStandard

        AQRCGDQARGAKCPNCLCCGKYGFCGSGDAYCGAGSCQSQCRGC
    

Molecular Weight4445.02 Da

Isoelectric Point (pI)8.41

Net Charge (pH 7.0)2.70

Net Charge (pH 7.4) 2.35

Charge Density (pH 7.0) 0.0613

GRAVY Index-0.35

Hydrophobic Moment 0.50

Boman Index-0.09

Instability Index24.64

Aliphatic Index 20.23

Aromaticity 0.0682

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3605.00

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

Amino Acid Composition

TPSA 1934.77

LogP -32.07

H-bond Donors 77.0

H-bond Acceptors 72.0

Rotatable Bonds 145.0

Heavy Atoms 301.0

Ring Count 4.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0413750 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum kiharae [Plant]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal

TargetBipolaris sorokiniana

Activity5 μg/mL

MethodIC50

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