Peptide Database

Peptide NameAllatostatin A 2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC39H56N8O12S

DescriptionStandard

        SMSYGFGL
    

Molecular Weight860.97 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0676

GRAVY Index0.60

Hydrophobic Moment 0.10

Boman Index0.47

Instability Index53.06

Aliphatic Index 48.75

Aromaticity 0.2500

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 327.71

LogP -2.97

H-bond Donors 12.0

H-bond Acceptors 13.0

Rotatable Bonds 26.0

Heavy Atoms 60.0

Ring Count 2.0

Amide Bonds 7.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0139938 VERIFIED: NO

Provenance & Taxonomy

OrganismSpeleonectes cf. tulumensis [Animal] [Animal]; Xibalbanus tulumensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone