Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC187H306N58O52S6

DescriptionStandard

        QRGSCREKCMRNERVYIFCPSGKLCCVKLLDVPEWSR
    

Molecular Weight4391.18 Da

Isoelectric Point (pI)9.04

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.43

Charge Density (pH 7.0) 0.1004

GRAVY Index-0.49

Hydrophobic Moment 0.43

Boman Index-0.25

Instability Index36.07

Aliphatic Index 65.68

Aromaticity 0.0811

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 1812.99

LogP -17.51

H-bond Donors 70.0

H-bond Acceptors 62.0

Rotatable Bonds 147.0

Heavy Atoms 303.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0276146 VERIFIED: NO

Provenance & Taxonomy

OrganismSpermophilus tridecemlineatus [Animal]

FamilyDefensin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial