Peptide Database

Peptide NameCgR2137 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme modulation ▸ Enzyme inhibition ▸ Amylase inhibition ▸ Alpha-amylase inhibitory

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC137H227N41O39S

DescriptionStandard

        MPQLSRRQFLQTTAVTAGLATFLGTPARA
    

Molecular Weight3104.58 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.0862

GRAVY Index0.12

Hydrophobic Moment 0.45

Boman Index0.07

Instability Index78.17

Aliphatic Index 81.03

Aromaticity 0.0690

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1296.89

LogP -15.09

H-bond Donors 46.0

H-bond Acceptors 43.0

Rotatable Bonds 98.0

Heavy Atoms 218.0

Ring Count 4.0

Amide Bonds 31.0

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_0187096 VERIFIED: YES

Provenance & Taxonomy

OrganismCorynebacterium glutamicum R [Bacterium]

FamilyTat signal peptide

Tax ID340322

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization alpha-amylase (AmyE) secretion

TargetCorynebacterium glutamicum

Activity0.00458794 U/mL

MethodAmylase activity assay