Peptide Database

Peptide NameRelaxin A chain

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Cell-cell communication

Reproductive biology ▸ Reproductive modulation

Wound healing/Regeneration ▸ Angiogenesis modulation ▸ Angiogenic

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC113H186N36O31S4

DescriptionStandard

        QLYSALANKCCHVGCTKRSLARFC
    

Molecular Weight2673.17 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)3.80

Net Charge (pH 7.4) 3.49

Charge Density (pH 7.0) 0.1585

GRAVY Index0.12

Hydrophobic Moment 0.56

Boman Index-0.05

Instability Index74.97

Aliphatic Index 73.33

Aromaticity 0.0833

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1104.24

LogP -12.80

H-bond Donors 44.0

H-bond Acceptors 40.0

Rotatable Bonds 88.0

Heavy Atoms 184.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0224504 VERIFIED: YES

Provenance & Taxonomy

OrganismPan troglodytes [Animal]

FamilyInsulin

Tax ID9598

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0334942 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication Hormones

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