Peptide Database

Peptide NameDynorphin B

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC68H103N17O16

DescriptionStandard

        YGGFLRQFKVVT
    

Molecular Weight1414.65 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1465

GRAVY Index0.26

Hydrophobic Moment 0.47

Boman Index0.16

Instability Index11.52

Aliphatic Index 80.83

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 554.89

LogP -3.18

H-bond Donors 20.0

H-bond Acceptors 18.0

Rotatable Bonds 45.0

Heavy Atoms 101.0

Ring Count 3.0

Amide Bonds 12.0

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_0057812 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyDynorphin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min

RECORD: Rec_0092018 VERIFIED: YES