Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC96H149N25O35S4

DescriptionStandard

        GIVEQCCASTCSLYQLENYCN
    

Molecular Weight2341.62 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.28

Net Charge (pH 7.4) -2.54

Charge Density (pH 7.0) -0.1084

GRAVY Index0.09

Hydrophobic Moment 0.28

Boman Index0.11

Instability Index7.02

Aliphatic Index 74.29

Aromaticity 0.0952

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 993.43

LogP -12.47

H-bond Donors 37.0

H-bond Acceptors 37.0

Rotatable Bonds 75.0

Heavy Atoms 160.0

Ring Count 2.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157538 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

Paper数据库级溯源文献：Wang Y, Wang M, Yin S, et al. NeuroPep: a comprehensive resource of neuropeptides. Database (Oxford). 2015:bav038. PMID 25931458; Bin Y, Zhang W, Tang W, et al. Prediction of Neuropeptides from Sequence Information Using Ensemble Classifier and Hybrid Features. J Proteome Res. 2020;19(9):3732-3740. PMID 32786686. PMID25931458;32786686 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/25931458/

RECORD: Rec_0296135 VERIFIED: YES

Provenance & Taxonomy

OrganismBalaenoptera borealis [Animal]

FamilyInsulin

Tax ID9768

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0333398 VERIFIED: YES

Provenance & Taxonomy

OrganismBalaenoptera borealis [Animal]

FamilyInsulin

Tax ID9768

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic