Peptide Database

Peptide NameSecretogranin-2

Function Ontology

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length587 amino acids

Chemical FormulaC2933H4639N827O983S17

DescriptionStandard

        QRNQLLQKEPDLRLENVKKFPSPEMIRALEYIEKLRQQAHKEESSSDYNPYQGVSVPFQQKENGDESHLPERDSLSEEDWMRIILEALRQAENEPQSAPKENKPYALNSEKNFPMDMSDDYETQQWPERKLKHMQFPPMNEENSRDNPFKRTNEIVEEQYAPQSLATLESVFQELGKLTGPNNQKRERMDEEQKLYTDDEDDIYKANNIAYEDVVGGEDWNPVEEKIESQTQEEVRDSKENIEKNEQINDEMKRSGQLGIQEEDLRKESKDQLSDDVSKVIAYLKRLVNAAGSGRLQNGQNGERATRLFEKPLDSQSIYQLIEISRNLQIPPEDLIEMLKTGEKPNGSVEPERELDLPVDLDDISEADLDHPDLFQNKMLSKSGYPKTPGRAGTEALPDGLSVEDILNLLGMESAANQKTSYFPNPYNQEKVLPRLPYGPGRSRSNQLPKAAWMPYVENRQMAYENLNDKDQELGEYLARMLVKYPEIISSNQVKRVPGQSSSEDDLQEEEQIEQAIKEHLNQGSSQETDKLAPVSKRFPVGPPKNDDTPNRQYLDEDLLMKVLEYLNQEKAEKGREHIAKRAMENM
    

Molecular Weight67759.27 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-41.52

Net Charge (pH 7.4) -42.28

Charge Density (pH 7.0) -0.0707

GRAVY Index-1.14

Hydrophobic Moment 0.81

Boman Index-0.23

Instability Index62.36

Aliphatic Index 68.62

Aromaticity 0.0596

Extinction Coeff. Reduced 53290.00

Extinction Coeff. Oxidized 53290.00

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_0094228 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo abelii [Animal]

FamilyChromogranin/secretogranin

Tax ID9601

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsTyr121 Sulfotyrosine

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor