Peptide Database

Peptide NameSomatomedin-B

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Cell signaling / Growth factor signaling ▸ Growth factor activity

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC203H314N56O76S8

DescriptionStandard

        DQESCKGRCTEGFNVDKKCQCDELCSYYQSCCTDYTAECKPQVT
    

Molecular Weight5011.51 Da

Isoelectric Point (pI)4.51

Net Charge (pH 7.0)-3.31

Net Charge (pH 7.4) -3.65

Charge Density (pH 7.0) -0.0752

GRAVY Index-0.92

Hydrophobic Moment 0.33

Boman Index-0.25

Instability Index66.08

Aliphatic Index 24.32

Aromaticity 0.0909

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 2187.96

LogP -29.51

H-bond Donors 82.0

H-bond Acceptors 81.0

Rotatable Bonds 167.0

Heavy Atoms 343.0

Ring Count 5.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068859 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606; 0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-9; 19-21; 25-31; 32-39

Bio-Activity Profile

Function

Hormone Growth factor signaling Integrin-binding Heparin-binding