Peptide Database

Peptide NameIshikawain-8

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC143H222N38O42S2

DescriptionStandard

        GIFSVLNEVCKKNDYKPEICAHFSQNKP
    

Molecular Weight3209.65 Da

Isoelectric Point (pI)8.02

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0296

GRAVY Index-0.58

Hydrophobic Moment 0.59

Boman Index-0.06

Instability Index22.91

Aliphatic Index 66.07

Aromaticity 0.1071

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1309.15

LogP -12.54

H-bond Donors 44.0

H-bond Acceptors 46.0

Rotatable Bonds 106.0

Heavy Atoms 225.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034818 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0257052 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0275589 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

FamilyIshikawain

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide10-20

Bio-Activity Profile

Function

Antimicrobial Antibacterial