Peptide Database

Peptide NameLeptin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Standard StatusStandard

Sequence Length146 amino acids

Chemical FormulaC706H1189N197O218S4

DescriptionStandard

        VPIRKVQDDTKTLIKTIVTRINDISHTQSVSSKQRVTGLDFIPGLHPLLSLSKMDQTLAIYQQILASLPSRNVIQISNDLENLRDLLHLLAASKSCPLPQVRALESLESLGVVLEASLYSTEVVALSRLQGSLQDMLRQLDLSPGC
    

Molecular Weight16053.44 Da

Isoelectric Point (pI)6.99

Net Charge (pH 7.0)-0.01

Net Charge (pH 7.4) -0.43

Charge Density (pH 7.0) -0.0001

GRAVY Index0.08

Hydrophobic Moment 0.66

Boman Index0.05

Instability Index45.43

Aliphatic Index 125.48

Aromaticity 0.0205

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 6693.64

LogP -69.34

H-bond Donors 232.0

H-bond Acceptors 225.0

Rotatable Bonds 545.0

Heavy Atoms 1125.0

Ring Count 13.0

Amide Bonds 160.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0040711 VERIFIED: NO

Provenance & Taxonomy

OrganismCapra hircus [Animal]

FamilyLeptin

Tax ID9925

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0349556 VERIFIED: NO