Peptide Database

Peptide NameLeptin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Standard StatusStandard

Sequence Length146 amino acids

Chemical FormulaC689H1182N214O206S6

DescriptionStandard

        MPIQRVQDDTKTLIKTIITRINDISPPQGVCSRPRVAGLDFIPRVQSVRTLSGMDQILATYQQILTSLQSRSVVQIANDLANLRALLRLLASAKSCPVPRARGSDTIKGLGNVLRASVHSTEVVALSRLKAALQDMLRQLDRNPGC
    

Molecular Weight15952.46 Da

Isoelectric Point (pI)10.79

Net Charge (pH 7.0)9.56

Net Charge (pH 7.4) 9.24

Charge Density (pH 7.0) 0.0655

GRAVY Index-0.03

Hydrophobic Moment 0.85

Boman Index-0.04

Instability Index50.38

Aliphatic Index 112.19

Aromaticity 0.0137

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 6827.51

LogP -77.78

H-bond Donors 242.0

H-bond Acceptors 223.0

Rotatable Bonds 539.0

Heavy Atoms 1115.0

Ring Count 11.0

Amide Bonds 161.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037839 VERIFIED: NO

Provenance & Taxonomy

OrganismHalichoerus grypus [Animal]

FamilyLeptin

Tax ID9711

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic