Peptide Database

Peptide NameUnnamed

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC58H73N13O12

DescriptionStandard

        YPWTQRFF
    

Molecular Weight1144.28 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0949

GRAVY Index-0.86

Hydrophobic Moment 0.49

Boman Index0.02

Instability Index-7.64

Aliphatic Index 0.00

Aromaticity 0.5000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 419.47

LogP -0.63

H-bond Donors 15.0

H-bond Acceptors 13.0

Rotatable Bonds 30.0

Heavy Atoms 83.0

Ring Count 6.0

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_0157757 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

RECORD: Rec_0329416 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyHemorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor

Activity4.6

RECORD: Rec_0391712 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

Activity4.6 μM

MethodIC50