Peptide Database

Peptide Namevasoactive intestinal peptide (VIP) fragment

Function Ontology

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Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC61H107N19O15S

DescriptionStandard

        RKQMAVKKYLN
    

Molecular Weight1378.69 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.3415

GRAVY Index-1.16

Hydrophobic Moment 0.36

Boman Index-0.45

Instability Index39.18

Aliphatic Index 70.91

Aromaticity 0.0909

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 600.69

LogP -4.54

H-bond Donors 21.0

H-bond Acceptors 20.0

Rotatable Bonds 50.0

Heavy Atoms 96.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038722 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermSource entry describes small-molecule/peptide conjugation at one terminus; exact terminus not explicitly assigned in source metadata

Other ModsConjugate type: amide; Conjugated small molecule: 3H-Indolium, 5-carboxy-2-[7-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-, inner salt

Bio-Activity Profile

Function

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