Peptide Database

Peptide NameExtended FMRFamide-12

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC77H112N22O25

DescriptionStandard

        SPALADEHNDNFLRF
    

Molecular Weight1745.85 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-2.45

Net Charge (pH 7.4) -2.71

Charge Density (pH 7.0) -0.1632

GRAVY Index-0.72

Hydrophobic Moment 0.54

Boman Index-0.09

Instability Index59.39

Aliphatic Index 65.33

Aromaticity 0.1333

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 770.82

LogP -7.90

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 54.0

Heavy Atoms 124.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0245384 VERIFIED: YES

Provenance & Taxonomy

OrganismPachyphasma brandbergense [Animal]

FamilyFMRFamide related peptide

Tax ID1041430

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

RECORD: Rec_0347897 VERIFIED: YES