Peptide Database

Peptide NameSpingerin C-4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC121H226N36O27S

DescriptionStandard

        KKVADKVLLLKQLRIMRLLTRL
    

Molecular Weight2649.38 Da

Isoelectric Point (pI)11.74

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.2617

GRAVY Index0.29

Hydrophobic Moment 0.74

Boman Index-0.14

Instability Index6.32

Aliphatic Index 172.73

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1064.82

LogP -4.54

H-bond Donors 39.0

H-bond Acceptors 34.0

Rotatable Bonds 98.0

Heavy Atoms 185.0

Ring Count 0.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0318413 VERIFIED: YES

Provenance & Taxonomy

OrganismPseudacanthotermes spiniger [Animal]

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetCandida albicans

Activity3-6 μM

MethodMIC

RECORD: Rec_0332345 VERIFIED: YES

Provenance & Taxonomy

OrganismPseudacanthotermes spiniger [Animal]

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetKlebsiella pneumoniae

Activity5-100 μM

MethodMIC

RECORD: Rec_0380112 VERIFIED: YES

Provenance & Taxonomy

OrganismPseudacanthotermes spiniger [Animal]

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetFusarium culmorum

Activity1.5-3 μM

MethodMIC

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