Peptide Database

Peptide NameQRFP-like peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC131H211N41O35S

DescriptionStandard

        SAMLQQLAQQLKNRPREKGGFTFRF
    

Molecular Weight2952.40 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.25

Charge Density (pH 7.0) 0.1384

GRAVY Index-0.84

Hydrophobic Moment 0.58

Boman Index-0.24

Instability Index45.82

Aliphatic Index 54.80

Aromaticity 0.1200

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 1283.88

LogP -13.32

H-bond Donors 44.0

H-bond Acceptors 40.0

Rotatable Bonds 102.0

Heavy Atoms 208.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146274 VERIFIED: NO

Provenance & Taxonomy

OrganismBranchiostoma floridae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide