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_0262581 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

TargetEscherichia coli SBS363

Activity3-6 μM

MethodMIC

RECORD: Rec_0276918 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

TargetNeurospora crassa

Activity3-6 μM

MethodMIC

RECORD: Rec_0307396 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

TargetBacillus megaterium

Activity0.8-1.5 μM

MethodMIC

RECORD: Rec_0313538 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

TargetNectria haematococca

Activity0.4-0.8 μM

MethodMIC

RECORD: Rec_0315999 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

TargetEscherichia coli D22

Activity3-6 μM

MethodMIC

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