Peptide Database

Peptide NameB-type natriuretic peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC151H256N52O44S4

DescriptionStandard

        SPKMMRDSSCFGRRLDRIGSLSGLGCNVLRRY
    

Molecular Weight3632.23 Da

Isoelectric Point (pI)10.76

Net Charge (pH 7.0)4.44

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.1388

GRAVY Index-0.45

Hydrophobic Moment 0.78

Boman Index-0.25

Instability Index89.68

Aliphatic Index 70.00

Aromaticity 0.0625

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1593.12

LogP -19.60

H-bond Donors 62.0

H-bond Acceptors 53.0

Rotatable Bonds 124.0

Heavy Atoms 251.0

Ring Count 3.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0321736 VERIFIED: NO

Provenance & Taxonomy

OrganismCamelus dromedarius [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide10-26

Bio-Activity Profile

Function

Neuropeptide