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Literature summary for 6.3.4.25 extracted from

  • Zhou, Y.; Xu, X.; Wei, Y.; Cheng, Y.; Guo, Y.; Khudyakov, I.; Liu, F.; He, P.; Song, Z.; Li, Z.; Gao, Y.; Ang, E.; Zhao, H.; Zhang, Y.; Zhao, S.
    A widespread pathway for substitution of adenine by diaminopurine in phage genomes (2021), Science, 372, 512-516 .
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
F307K strong increase in Km value for ATP, no activity with IMP Sinbacteraceae bacterium phage
N306T strong increase in Km value for ATP, no activity with IMP Sinbacteraceae bacterium phage
N309D strong increase in Km value for ATP, no activity with IMP Sinbacteraceae bacterium phage
S15D loss of catalytic activity Sinbacteraceae bacterium phage
T274G 271fold increase in Km value for Asp Sinbacteraceae bacterium phage

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + dGMP + L-aspartate Acinetobacter phage SH-Ab 15497
-
ADP + phosphate + 2-amino-2'-deoxy-N6-[(2S)-succino]adenylate
-
?
ATP + dGMP + L-aspartate Sinbacteraceae bacterium phage
-
ADP + phosphate + 2-amino-2'-deoxy-N6-[(2S)-succino]adenylate
-
?
additional information Acinetobacter phage SH-Ab 15497 no substrates: guanosine 5'-monophosphate, IMP replacing dGMP or other ribonucleoside 5'-triphosphates replacing ATP ?
-
-

Organism

Organism UniProt Comment Textmining
Acinetobacter phage SH-Ab 15497 A0A2H5BHJ6
-
-
Sinbacteraceae bacterium phage
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + dGMP + L-aspartate
-
Acinetobacter phage SH-Ab 15497 ADP + phosphate + 2-amino-2'-deoxy-N6-[(2S)-succino]adenylate
-
?
ATP + dGMP + L-aspartate
-
Sinbacteraceae bacterium phage ADP + phosphate + 2-amino-2'-deoxy-N6-[(2S)-succino]adenylate
-
?
ATP + diMP + L-aspartate 38% of the activity with dGMP Acinetobacter phage SH-Ab 15497 ADP + phosphate + 2-amino-2'-deoxy-N6-[(2S)-succino]adenylate
-
?
additional information no substrates: guanosine 5'-monophosphate, IMP replacing dGMP or other ribonucleoside 5'-triphosphates replacing ATP Acinetobacter phage SH-Ab 15497 ?
-
-
additional information no substrates: GMP replacing dGMP or other ribonucleoside 5'-triphosphates replacing ATP Acinetobacter phage SH-Ab 15497 ?
-
-

Synonyms

Synonyms Comment Organism
purZ
-
Acinetobacter phage SH-Ab 15497
purZ
-
Sinbacteraceae bacterium phage
SHab15497_00039
-
Acinetobacter phage SH-Ab 15497
SHab15497_00039
-
Sinbacteraceae bacterium phage

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
-
Acinetobacter phage SH-Ab 15497