Peptide Database

Peptide NameChickpea (Cicer arientinum) nodule-specific cysteine-rich peptide NCR13: Solution NMR structure of the isomer with C4:C10, C15:C30, and C23:C28 disulfide bonds

Function Ontology

Antifungal

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC159H203N49O9S6

DescriptionPDB structure; NMR

        ATKPCQSDKDCKKFACRKPKVPKCINGFCKCVR
    

Molecular Weight3731.53 Da

Isoelectric Point (pI)9.89

Net Charge (pH 7.0)7.62

Net Charge (pH 7.4) 7.14

Charge Density (pH 7.0) 0.2311

GRAVY Index-0.72

Hydrophobic Moment 0.23

Boman Index-0.33

Instability Index21.04

Aliphatic Index 35.45

Aromaticity 0.0606

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1255.23

LogP 2.77

H-bond Donors 29.0

H-bond Acceptors 56.0

Rotatable Bonds 71.0

Heavy Atoms 228.0

Ring Count 5.0

Amide Bonds 62.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431356 VERIFIED: YES

Provenance & Taxonomy

OrganismCicer arientinum [other]

Tax ID3827

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antifungal

MethodNMR