Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC79H118N18O18S3

DescriptionStandard

        EMIFGAPMWALGHLM
    

Molecular Weight1704.09 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-1.08

Net Charge (pH 7.4) -1.30

Charge Density (pH 7.0) -0.0717

GRAVY Index0.95

Hydrophobic Moment 0.17

Boman Index0.57

Instability Index1.47

Aliphatic Index 91.33

Aromaticity 0.1333

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 543.70

LogP 0.19

H-bond Donors 18.0

H-bond Acceptors 21.0

Rotatable Bonds 52.0

Heavy Atoms 118.0

Ring Count 5.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307563 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_0314211 VERIFIED: YES

Provenance & Taxonomy

OrganismSanguirana varians [Animal]

FamilyBombesin/neuromedin-B/ranatensin

Tax ID717738

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Hormone

RECORD: Rec_0408143 VERIFIED: YES

Provenance & Taxonomy

OrganismSanguirana [Animal]

FamilyBombesin-like peptide

Tax ID1208497

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

C-TermAmidation

Bio-Activity Profile

Function

Myotropic

Half-LifeMammalian: 1 hour; Yeast: 30 min; E. coli: >10 hour