Peptide Database

Peptide NameGalanin-29

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC142H211N43O41

DescriptionStandard

        GWTLNSAGYLLGPHAIDNHRSFNEKHGIA
    

Molecular Weight3176.46 Da

Isoelectric Point (pI)7.02

Net Charge (pH 7.0)0.02

Net Charge (pH 7.4) -0.34

Charge Density (pH 7.0) 0.0008

GRAVY Index-0.50

Hydrophobic Moment 0.40

Boman Index0.09

Instability Index14.45

Aliphatic Index 77.59

Aromaticity 0.1034

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 1343.87

LogP -14.17

H-bond Donors 46.0

H-bond Acceptors 44.0

Rotatable Bonds 100.0

Heavy Atoms 226.0

Ring Count 8.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0115466 VERIFIED: NO

Provenance & Taxonomy

OrganismAlligator mississippiensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0305481 VERIFIED: YES

Provenance & Taxonomy

OrganismAlligator mississippiensis [Animal]

FamilyGalanin

Tax ID8496

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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

RECORD: Rec_0351756 VERIFIED: YES

Provenance & Taxonomy

OrganismAlligator mississippiensis [Animal]

FamilyGalanin

Tax ID8496

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

RECORD: Rec_0392407 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/