Peptide Database

Peptide NameUnnamed

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC43H67N11O13S

DescriptionStandard

        WSKMDQLA
    

Molecular Weight978.12 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0300

GRAVY Index-0.64

Hydrophobic Moment 0.45

Boman Index-0.04

Instability Index49.50

Aliphatic Index 61.25

Aromaticity 0.1250

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 409.45

LogP -2.80

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 32.0

Heavy Atoms 68.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031239 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication

RECORD: Rec_0083253 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyWA

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Antibacterial Hormone Endocrine Neuropeptide Neuromodulator Cardiovascular Metabolic regulation Physiological regulation Myotropic Receptor modulation Immunomodulatory

Targetcells and noradrenergic neurons

Half-LifeMammalian: 2.8 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0122387 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyWA

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Antibacterial Hormone Endocrine Neuropeptide Neuromodulator Cardiovascular Metabolic regulation Physiological regulation Myotropic Receptor modulation Immunomodulatory

Half-LifeMammalian: 2.8 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0156553 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyChromogranin/secretogranin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor