Peptide Database

Peptide NameGlycoprotein hormones alpha chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length96 amino acids

Chemical FormulaC479H754N132O135S13

DescriptionStandard

        FPDGEFTTQDCPECKLKVNKYFSKLGVPIYQCMGCCFSRAYPTPARSRKTMLVPKNITSEATCCVAKAFIRVTLMGNIRLENHTQCYCSTCYHHKI
    

Molecular Weight10938.76 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)6.92

Net Charge (pH 7.4) 6.39

Charge Density (pH 7.0) 0.0721

GRAVY Index-0.21

Hydrophobic Moment 0.62

Boman Index-0.02

Instability Index46.50

Aliphatic Index 60.94

Aromaticity 0.1042

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 4288.58

LogP -43.29

H-bond Donors 159.0

H-bond Acceptors 158.0

Rotatable Bonds 354.0

Heavy Atoms 759.0

Ring Count 19.0

Amide Bonds 102.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110454 VERIFIED: YES

Provenance & Taxonomy

OrganismEquus quagga burchellii [Animal]

FamilyGlycoprotein hormones

Tax ID89252

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Disulfide11-35; 14-64; 32-86; 36-88; 63-91

Other Mods56:N-linked (GlcNAc...) asparagine; 82: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