Peptide Database

Peptide NameExtended FMRFamide-12

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC78H112N22O27

DescriptionStandard

        SPAFDDEHNDNFLRL
    

Molecular Weight1789.85 Da

Isoelectric Point (pI)4.22

Net Charge (pH 7.0)-3.45

Net Charge (pH 7.4) -3.71

Charge Density (pH 7.0) -0.2298

GRAVY Index-1.07

Hydrophobic Moment 0.40

Boman Index-0.19

Instability Index73.27

Aliphatic Index 58.67

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 808.12

LogP -8.45

H-bond Donors 26.0

H-bond Acceptors 25.0

Rotatable Bonds 56.0

Heavy Atoms 127.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0309578 VERIFIED: YES

Provenance & Taxonomy

OrganismLobatophasma redelinghuysense [Animal]

FamilyFMRFamide related peptide

Tax ID253128

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

RECORD: Rec_0381935 VERIFIED: YES

Provenance & Taxonomy

OrganismLobatophasma redelinghuysense [Animal]

FamilyExtended FMRFamide

Tax ID253128

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour