Peptide Database

Peptide NameInsulin growth factor-like family member 1

Function Ontology

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length86 amino acids

Chemical FormulaC420H652N120O124S14

DescriptionStandard

        APVAPMTPYLMLCQPHKRCGDKFYDPLQHCCYDDAVVPLARTQTCGNCTFRVCFEQCCPWTFMVKLINQNCDSARTSDDRLCRSVS
    

Molecular Weight9815.31 Da

Isoelectric Point (pI)7.66

Net Charge (pH 7.0)0.87

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0101

GRAVY Index-0.23

Hydrophobic Moment 0.72

Boman Index-0.05

Instability Index49.80

Aliphatic Index 57.79

Aromaticity 0.0930

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10595.00

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

Amino Acid Composition

TPSA 3904.01

LogP -41.91

H-bond Donors 144.0

H-bond Acceptors 141.0

Rotatable Bonds 308.0

Heavy Atoms 678.0

Ring Count 18.0

Amide Bonds 93.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073515 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyInsulin growth factor-like family member

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods47:N-linked (GlcNAc...) asparagine

Bio-Activity Profile

Function

Receptor modulation

TargetIGFLR1 cell membrane receptor

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