Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC145H229N53O33S

DescriptionStandard

        SGPGPWQGGRRKFRRQRPRLSHKGPMPF
    

Molecular Weight3274.77 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.55

Net Charge (pH 7.4) 7.28

Charge Density (pH 7.0) 0.2695

GRAVY Index-1.65

Hydrophobic Moment 0.72

Boman Index-0.46

Instability Index90.30

Aliphatic Index 13.93

Aromaticity 0.1071

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 1399.62

LogP -15.50

H-bond Donors 50.0

H-bond Acceptors 43.0

Rotatable Bonds 103.0

Heavy Atoms 232.0

Ring Count 10.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0027839 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 0.0%, T 64.3%, C 35.7% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication

RECORD: Rec_0046792 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyApelin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsGln16 Pyroglutamylation

Bio-Activity Profile

Function

Neuropeptide Hormone

RECORD: Rec_0256660 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyApelin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods16:Pyrrolidone carboxylic acid

Bio-Activity Profile

Function

Hormone Endocrine Cardiovascular Growth regulation Development regulation Myotropic Receptor modulation Immunomodulatory

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0279236 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyApelin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods16:Pyrrolidone carboxylic acid

Bio-Activity Profile

Function

Hormone Endocrine Cardiovascular Growth regulation Development regulation Myotropic Receptor modulation Immunomodulatory

Targetthe regulation of cardiac precursor cell

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0401557 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyApelin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods16:Pyrrolidone carboxylic acid

Bio-Activity Profile

Function

Hormone Endocrine Cardiovascular Growth regulation Development regulation Myotropic Receptor modulation Immunomodulatory

Targetresponse to T-cell receptor

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour