Peptide Database

Peptide NameLH alpha 1-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length91 amino acids

Chemical FormulaC442H694N122O130S14

DescriptionStandard

        FTMQGCPECKLKENKYFSKPDAPIYQCMGCCFSRAYPTPARSKKTMLVPKNITSEATCCVAKAFTKATVMGNVRVENHTECHCSTCYYHKS
    

Molecular Weight10245.89 Da

Isoelectric Point (pI)8.96

Net Charge (pH 7.0)6.92

Net Charge (pH 7.4) 6.39

Charge Density (pH 7.0) 0.0761

GRAVY Index-0.42

Hydrophobic Moment 0.62

Boman Index-0.07

Instability Index54.60

Aliphatic Index 40.77

Aromaticity 0.0989

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 8075.00

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

Amino Acid Composition

TPSA 4048.46

LogP -45.22

H-bond Donors 150.0

H-bond Acceptors 154.0

Rotatable Bonds 332.0

Heavy Atoms 708.0

Ring Count 18.0

Amide Bonds 96.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215994 VERIFIED: YES

Provenance & Taxonomy

OrganismOvis aries [Animal]

FamilyLH alpha

Tax ID9940

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Disulfide6-30; 9-59; 27-81; 31-83; 58-86

Other Mods51:N-linked (GlcNAc...) asparagine; 77:N-linked (GlcNAc...) asparagine

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator Receptor modulation

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: 2 min