Peptide Database

Peptide NameLeptin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Standard StatusStandard

Sequence Length146 amino acids

Chemical FormulaC705H1178N200O216S4

DescriptionStandard

        VPIRKVQDDTKTLIKTIVTRINDISHTQSVSSKQRVAGLDFIPGLHPVLSLSKMDQTLAIYQQILTGLPSRNVVQISNDLENLRDLLHLLASSKNCPLPRARGLETLESLGGALEASLYSTEVVALSRLQASLQDMLWRLDLSPGC
    

Molecular Weight16040.37 Da

Isoelectric Point (pI)7.99

Net Charge (pH 7.0)0.99

Net Charge (pH 7.4) 0.57

Charge Density (pH 7.0) 0.0068

GRAVY Index-0.01

Hydrophobic Moment 0.66

Boman Index0.03

Instability Index42.25

Aliphatic Index 118.84

Aromaticity 0.0274

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 6708.01

LogP -70.07

H-bond Donors 234.0

H-bond Acceptors 224.0

Rotatable Bonds 541.0

Heavy Atoms 1125.0

Ring Count 15.0

Amide Bonds 159.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0072202 VERIFIED: NO

Provenance & Taxonomy

OrganismFelis catus [Animal]

FamilyLeptin

Tax ID9685

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic