Peptide Database

Peptide NameCryptocyanin fragments

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC62H100N16O19

DescriptionStandard

        KIFEPLREDNL
    

Molecular Weight1373.55 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1122

GRAVY Index-0.83

Hydrophobic Moment 0.35

Boman Index-0.22

Instability Index53.90

Aliphatic Index 106.36

Aromaticity 0.0909

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 588.44

LogP -3.39

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 46.0

Heavy Atoms 97.0

Ring Count 2.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0255581 VERIFIED: YES

Provenance & Taxonomy

OrganismCancer borealis [Animal]

FamilyCryptocyanin fragments

Tax ID39395

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 1.3 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0333831 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/