Peptide Database

Peptide NameDefensin-A1 (DefA1; OaDefA1; mammals, animals)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC147H247N47O47S6

DescriptionStandard

        DTTFCRCRVSCNILEKYSGKCELSGRTARICC
    

Molecular Weight3617.21 Da

Isoelectric Point (pI)8.67

Net Charge (pH 7.0)2.70

Net Charge (pH 7.4) 2.41

Charge Density (pH 7.0) 0.0845

GRAVY Index-0.19

Hydrophobic Moment 0.54

Boman Index-0.20

Instability Index36.13

Aliphatic Index 60.94

Aromaticity 0.0625

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1561.66

LogP -20.17

H-bond Donors 64.0

H-bond Acceptors 56.0

Rotatable Bonds 122.0

Heavy Atoms 247.0

Ring Count 2.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0202136 VERIFIED: YES

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0304198 VERIFIED: NO

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial