Peptide Database

Peptide NameKAB3_OLDAF

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length158 amino acids

Chemical FormulaC720H1168N192O222S18

DescriptionStandard

        DGLPSAAAMAKFTKSLVLCLLLAAFVGAFGAELSEADKANVVNEIAANIQREILKGVKRAGVKSSETTLTMFLKEMQLKGLPTCGETCFGGTCNTPGCTCDPWPICTRSSETTLTMFLKEMQLKGLPTCGETCFGGTCNTPGCSCSSWPICTRNGLPK
    

Molecular Weight16643.30 Da

Isoelectric Point (pI)7.98

Net Charge (pH 7.0)1.65

Net Charge (pH 7.4) 1.22

Charge Density (pH 7.0) 0.0105

GRAVY Index0.10

Hydrophobic Moment 0.89

Boman Index0.12

Instability Index35.90

Aliphatic Index 73.54

Aromaticity 0.0570

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11750.00

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

Amino Acid Composition

TPSA 6557.46

LogP -75.25

H-bond Donors 238.0

H-bond Acceptors 242.0

Rotatable Bonds 547.0

Heavy Atoms 1152.0

Ring Count 20.0

Amide Bonds 166.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0071156 VERIFIED: YES

Provenance & Taxonomy

OrganismOldenlandia affinis [Plant]

FamilyCyclotide

Tax ID60225

Structure & Mods

Confighead-to-tail cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond reported, sites not specified

Bio-Activity Profile

Function

Signaling