Peptide Database

Peptide NameAlpha-amylase/subtilisin inhibitor; precursor; barley (Hordeum vulgare)

Function Ontology

Annotation / Protein functional class ▸ Storage protein

Standard StatusStandard

Sequence Length203 amino acids

Chemical FormulaC984H1497N287O287S7

DescriptionStandard

        MGSRRAGSSSSPLFWPAPPSRAADPPPVHDTDGHELRADANYYVLSANRAHGGGLTMAPGHGRHCPLFVSQDPNGQHDGFPVRITPYGVAPSDKIIRLSTDVRISFRAYTTCLQSTEWHIDSELAAGRRHVITGPVKDPSPSGRENAFRIEKYSGAEVHEYKLMSCGDWCQDLGVFRDLKGGAWFLGATEPYHVVVFKKAPPA
    

Molecular Weight22163.62 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)1.36

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.0067

GRAVY Index-0.47

Hydrophobic Moment 0.63

Boman Index-0.01

Instability Index60.41

Aliphatic Index 64.43

Aromaticity 0.0936

Extinction Coeff. Reduced 32430.00

Extinction Coeff. Oxidized 32680.00

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

Amino Acid Composition

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_0011729 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

FamilyLegumin

Tax ID4513;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Storage Protein