Peptide Database

Peptide NameSecretogranin-2

Function Ontology

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length571 amino acids

Chemical FormulaC2883H4579N803O967S23

DescriptionStandard

        QYYQVPQQDQEYRMKTLQRLPSPDMLKALEYIENLRKQASRTESLPDYTSYQGAPFLSEQKDTQALSTDTAKSPTSDDESEWMRAMLEALMQAEKEAKVSPQEKNNLYMDKNIPPELIEDYDSNKWSEKRPKAGKFSSRLYDDYSRDNPLKRTNEIVEGQYTPQSLATLQSVFQELGKLKGQANNKRDRMEEDQKLYKDDEDDLYKANNIAYEDVAGGEDWNPIEEKVESQTQEELKESKEEVEKTDDMEDEIKRSGLLGLQDEEPEKDTKEQESENLSNLMNTYLNMWMNRMDKGKQNPDRRSLRFSGKELDPEAIYQLIDISRNLQIPPEDLIDMLRDEDGRKFGGRLESEKEVDVPLDLDEVTETMTDKTNVYKNKQGFVRQPTSPVLPNIPEGLTVEDMVNLMGADKLQNRFKQNNGLQRPYPMLSKIKGHKAIWPKESEKRQIEYESRPEKEEELADYVVKMLAKYPELLGNNQNKKMPIPYSAGDLQELEKQYENALRGYVNMRGYQDLETVSSSNRRLSTRENDDTQNKQYIDEDLLMKVLEYLNQEKAEKARDHSVKRSMENM
    

Molecular Weight66698.49 Da

Isoelectric Point (pI)4.77

Net Charge (pH 7.0)-31.90

Net Charge (pH 7.4) -32.47

Charge Density (pH 7.0) -0.0559

GRAVY Index-1.20

Hydrophobic Moment 0.67

Boman Index-0.27

Instability Index62.06

Aliphatic Index 64.73

Aromaticity 0.0683

Extinction Coeff. Reduced 67730.00

Extinction Coeff. Oxidized 67730.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0389412 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax ridibundus [Animal]

FamilyChromogranin/secretogranin

Tax ID8406

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsTyr121 Sulfotyrosine

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor