Peptide Database

Peptide NameEC 5-21

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC48H64N10O10S2

DescriptionStandard

        FCFWKTCA
    

Molecular Weight1005.21 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)0.74

Net Charge (pH 7.4) 0.51

Charge Density (pH 7.0) 0.0924

GRAVY Index0.86

Hydrophobic Moment 0.29

Boman Index0.35

Instability Index8.75

Aliphatic Index 12.50

Aromaticity 0.3750

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 329.06

LogP -0.61

H-bond Donors 14.0

H-bond Acceptors 13.0

Rotatable Bonds 28.0

Heavy Atoms 70.0

Ring Count 4.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268915 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

TargetSST2 receptor (Human); SST2 receptor (Mouse)