Peptide Database

Peptide NameBrain natriuretic peptide BNP

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC159H265N57O49S3

DescriptionStandard

        NTKRYSGCFGRRLDRIGSMSALGCNGGSRLSYKRS
    

Molecular Weight3855.35 Da

Isoelectric Point (pI)10.92

Net Charge (pH 7.0)6.74

Net Charge (pH 7.4) 6.50

Charge Density (pH 7.0) 0.1925

GRAVY Index-0.81

Hydrophobic Moment 0.78

Boman Index-0.31

Instability Index67.82

Aliphatic Index 47.43

Aromaticity 0.0857

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1781.71

LogP -25.98

H-bond Donors 70.0

H-bond Acceptors 59.0

Rotatable Bonds 133.0

Heavy Atoms 268.0

Ring Count 3.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003974 VERIFIED: NO

Provenance & Taxonomy

OrganismAcipenser transmontanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide