Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC166H254N42O51S

DescriptionStandard

        HAEGTFTSDMTSYLEEKAAKEFVDWLIKGRPK
    

Molecular Weight3686.11 Da

Isoelectric Point (pI)5.62

Net Charge (pH 7.0)-1.14

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0358

GRAVY Index-0.73

Hydrophobic Moment 0.65

Boman Index-0.08

Instability Index20.05

Aliphatic Index 55.00

Aromaticity 0.1250

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1512.26

LogP -12.76

H-bond Donors 53.0

H-bond Acceptors 52.0

Rotatable Bonds 123.0

Heavy Atoms 260.0

Ring Count 7.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033983 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_0063791 VERIFIED: YES

Provenance & Taxonomy

OrganismPyxicephalus adspersus [Animal]

FamilyGlucagon

Tax ID30357

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0193038 VERIFIED: YES

Provenance & Taxonomy

OrganismPyxicephalus adspersus [Animal]

FamilyGlucagon-like peptide

Tax ID30357

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 3.5 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0303490 VERIFIED: NO

Provenance & Taxonomy

OrganismPyxicephalus adspersus [Animal]; Rana tigrina rugulosa [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone