Peptide Database

Peptide NameLeptin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Standard StatusStandard

Sequence Length146 amino acids

Chemical FormulaC688H1180N214O205S5

DescriptionStandard

        VPIQRVQDDTKTLIKTIITRINDISPPQGVCSRPRVAGLDFIPRVQSVRTLSGMDQILATYQQILTSLQSRSVVQIANDLANLRALLRLLASAKSCPVPRARGSDTIKGLGNVLRASVHSAEVVALSRLKAALQDMLRQLDRNPGC
    

Molecular Weight15890.36 Da

Isoelectric Point (pI)10.79

Net Charge (pH 7.0)9.80

Net Charge (pH 7.4) 9.48

Charge Density (pH 7.0) 0.0671

GRAVY Index-0.00

Hydrophobic Moment 0.85

Boman Index-0.04

Instability Index47.37

Aliphatic Index 114.86

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 6807.28

LogP -77.24

H-bond Donors 241.0

H-bond Acceptors 221.0

Rotatable Bonds 536.0

Heavy Atoms 1112.0

Ring Count 11.0

Amide Bonds 161.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0148703 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoca vitulina [Animal]

FamilyLeptin

Tax ID9720

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic