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Literature summary for 3.1.1.81 extracted from

  • Dong, Y.H.; Gusti, A.R.; Zhang, Q.; Xu, J.L.; Zhang, L.H.
    Identification of quorum-quenching N-acyl homoserine lactonases from Bacillus species (2002), Appl. Environ. Microbiol., 68, 1754-1759.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene aiiA, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain DH5alpha Bacillus cereus
gene aiiA, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain DH5alpha Bacillus mycoides
gene aiiA, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain DH5alpha Bacillus sp. (in: Bacteria)
gene aiiA, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain DH5alpha Bacillus thuringiensis

Protein Variants

Protein Variants Comment Organism
D191S site-directed mutagenesis, mutation of a zinc-binding motif residue, inactive mutant Bacillus sp. (in: Bacteria)
D236S site-directed mutagenesis, the mutation does not affect the enzyme activity Bacillus sp. (in: Bacteria)
H235S site-directed mutagenesis, the mutation does not affect the enzyme activity Bacillus sp. (in: Bacteria)

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ metallohydrolase containing the conserved zinc-binding motif Bacillus cereus
Zn2+ metallohydrolase containing the conserved zinc-binding motif Bacillus mycoides
Zn2+ metallohydrolase containing the conserved zinc-binding motif Bacillus thuringiensis
Zn2+ metallohydrolase containing the conserved zinc-binding motif, residues H106, H109, D108, and H169 of the strain 240B1 enzyme are required for Zn2+ binding and full enzyme activity, overview Bacillus sp. (in: Bacteria)

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acyl-(S)-homoserine lactone + H2O Bacillus cereus the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O Bacillus mycoides the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O Bacillus sp. (in: Bacteria) the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O Bacillus thuringiensis the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants N-acyl-(S)-homoserine
-
?

Organism

Organism UniProt Comment Textmining
Bacillus cereus
-
-
-
Bacillus mycoides
-
-
-
Bacillus sp. (in: Bacteria) Q8RPW9 gene aiiA from Bacillus sp. strain COT1; strains 240B1 and COT1
-
Bacillus thuringiensis A3FJ64 aiiA from strain B1; several subspecies and strains, overview
-
Bacillus thuringiensis A3FJ64 aiiA from strain B2; several subspecies and strains, overview
-
Bacillus thuringiensis Q8RJA0 aiiA from strain B20; several subspecies and strains, overview
-
Bacillus thuringiensis Q8RPW5 aiiA from strain B18; several subspecies and strains, overview
-
Bacillus thuringiensis Q8RPW6 aiiA from strain B17; several subspecies and strains, overview
-
no activity in Bacillus fusiformis
-
-
-
no activity in Bacillus sphaericus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-acyl-(S)-homoserine lactone + H2O the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants Bacillus cereus N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants Bacillus mycoides N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants Bacillus sp. (in: Bacteria) N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the enzyme AiiA inactivates the acylhomoserine lactone quorum-sensing signal and attenuates the virulence bacteria on plants Bacillus thuringiensis N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the acylhomoserine lactones are inducers of quorum-sensing signaling Bacillus cereus N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the acylhomoserine lactones are inducers of quorum-sensing signaling Bacillus mycoides N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the acylhomoserine lactones are inducers of quorum-sensing signaling Bacillus sp. (in: Bacteria) N-acyl-(S)-homoserine
-
?
N-acyl-(S)-homoserine lactone + H2O the acylhomoserine lactones are inducers of quorum-sensing signaling Bacillus thuringiensis N-acyl-(S)-homoserine
-
?

Synonyms

Synonyms Comment Organism
AHL lactonase
-
Bacillus cereus
AHL lactonase
-
Bacillus mycoides
AHL lactonase
-
Bacillus sp. (in: Bacteria)
AHL lactonase
-
Bacillus thuringiensis
AHL-inactivating enzyme
-
Bacillus cereus
AHL-inactivating enzyme
-
Bacillus mycoides
AHL-inactivating enzyme
-
Bacillus sp. (in: Bacteria)
AHL-inactivating enzyme
-
Bacillus thuringiensis
AHL-lactonase
-
Bacillus sp. (in: Bacteria)
AHL-lactonase
-
Bacillus thuringiensis
quorum-quenching N-acyl homoserine lactonase
-
Bacillus cereus
quorum-quenching N-acyl homoserine lactonase
-
Bacillus mycoides
quorum-quenching N-acyl homoserine lactonase
-
Bacillus sp. (in: Bacteria)
quorum-quenching N-acyl homoserine lactonase
-
Bacillus thuringiensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
28
-
in vivo assay at Bacillus cereus
28
-
in vivo assay at Bacillus mycoides
28
-
in vivo assay at Bacillus sp. (in: Bacteria)
28
-
in vivo assay at Bacillus thuringiensis