Peptide Database

Peptide NameStructure of 26RFa-pyroglutamylated RFamide peptide receptor complex

Function Ontology

Neurological / Signaling

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC128H143N37O12

DescriptionPDB structure; EM @2.73Å

        ASGPLGTLAEELSSYSRRKGGFSFRFG
    

Molecular Weight2878.16 Da

Isoelectric Point (pI)10.42

Net Charge (pH 7.0)2.00

Net Charge (pH 7.4) 1.99

Charge Density (pH 7.0) 0.0741

GRAVY Index-0.39

Hydrophobic Moment 0.31

Boman Index-0.03

Instability Index55.47

Aliphatic Index 50.74

Aromaticity 0.1481

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1063.26

LogP -1.07

H-bond Donors 26.0

H-bond Acceptors 41.0

Rotatable Bonds 54.0

Heavy Atoms 184.0

Ring Count 5.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431243 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [other]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Neurological / Signaling

MethodEM