Peptide Database

Peptide NameInsulin-like growth factor-binding protein 2

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H160N26O29S3

DescriptionStandard

        DLVFYCPKCTAERQTACPKL
    

Molecular Weight2286.69 Da

Isoelectric Point (pI)7.94

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0366

GRAVY Index-0.15

Hydrophobic Moment 0.33

Boman Index-0.06

Instability Index88.72

Aliphatic Index 63.50

Aromaticity 0.1000

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 890.96

LogP -7.72

H-bond Donors 33.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 158.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0260452 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus tshawytscha [Animal]

FamilyInsulin-like growth factor-binding protein

Tax ID74940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation Receptor modulation ACE inhibitory

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0368109 VERIFIED: YES