Peptide Database

Peptide Nameserum amyloid A

Function Ontology

Immunology ▸ Immune cell migration ▸ Chemotactic peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length105 amino acids

Chemical FormulaC522H765N157O156S3

DescriptionStandard

        MRSFFSFLGEAFDGARDMWRAYSDMREANYIGSDKYFHARGNYDAAKRGPGGVWAAEAISNARENIQRFFGRGAEDSLADQAANEWGRSGKDPNHFRPAGLPEKY
    

Molecular Weight11831.81 Da

Isoelectric Point (pI)6.73

Net Charge (pH 7.0)-0.31

Net Charge (pH 7.4) -0.65

Charge Density (pH 7.0) -0.0029

GRAVY Index-0.88

Hydrophobic Moment 0.77

Boman Index-0.14

Instability Index26.73

Aliphatic Index 40.29

Aromaticity 0.1524

Extinction Coeff. Reduced 23950.00

Extinction Coeff. Oxidized 23950.00

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

Amino Acid Composition

TPSA 5091.25

LogP -55.29

H-bond Donors 179.0

H-bond Acceptors 161.0

Rotatable Bonds 385.0

Heavy Atoms 838.0

Ring Count 25.0

Amide Bonds 112.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0097027 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Chemotactic Immunomodulatory Signaling peptide

TargetFPR2 (Human)

Activity250 nM

MethodEC50