Peptide Database

Peptide NameSmall cardioactive peptide A

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC48H72N12O12S

DescriptionStandard

        SGYLAFPRM
    

Molecular Weight1041.22 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0510

GRAVY Index0.19

Hydrophobic Moment 0.38

Boman Index0.18

Instability Index12.48

Aliphatic Index 54.44

Aromaticity 0.2222

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 389.69

LogP -2.32

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 30.0

Heavy Atoms 73.0

Ring Count 3.0

Amide Bonds 8.0

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_0281093 VERIFIED: YES

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilySmall cardioactive peptide

Tax ID6523

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Myotropic ACE inhibitory

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

FIRST PREV 1 2

Showing 1 records on this page Ã‚Â· Page 2 of 2