Peptide Database

Peptide NameEarly placenta insulin-like peptide B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC165H252N44O44S3

DescriptionStandard

        AELRGCGPRFGKHLLSYCPMPEKTFTTTPGGWL
    

Molecular Weight3652.23 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.87

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0565

GRAVY Index-0.35

Hydrophobic Moment 0.60

Boman Index0.06

Instability Index45.19

Aliphatic Index 50.30

Aromaticity 0.1212

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1375.65

LogP -11.94

H-bond Donors 50.0

H-bond Acceptors 50.0

Rotatable Bonds 111.0

Heavy Atoms 256.0

Ring Count 10.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0332730 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyEarly placenta insulin-like peptide

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation Receptor modulation

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0369337 VERIFIED: YES