Peptide Database

Peptide NameProtein RALF-like 18

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC225H356N68O66S2

DescriptionStandard

        QAKRFIDYEALKKNLPAKPDGKPDKPDNKYRRGCSAATGCYRFTN
    

Molecular Weight5133.78 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)5.74

Net Charge (pH 7.4) 5.49

Charge Density (pH 7.0) 0.1275

GRAVY Index-1.31

Hydrophobic Moment 0.54

Boman Index-0.36

Instability Index11.56

Aliphatic Index 37.11

Aromaticity 0.1111

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4595.00

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

Amino Acid Composition

TPSA 2218.54

LogP -24.56

H-bond Donors 78.0

H-bond Acceptors 74.0

Rotatable Bonds 170.0

Heavy Atoms 361.0

Ring Count 9.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0085290 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyProtein RALF-like

Tax ID3702

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide34-40

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation Receptor modulation ACE inhibitory

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour