2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate synthase

2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate synthase (EC 2.2.1.10, ADH synthase, ADHS, MJ0400 (gene)) is an enzyme with systematic name L-aspartate 4-semialdehyde:1-deoxy-D-threo-hexo-2,5-diulose 6-phosphate methylglyoxaltransferase.[1][2][3] This enzyme catalyses the following chemical reaction

2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate synthase
Identifiers
EC no.2.2.1.10
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
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NCBIproteins
L-aspartate 4-semialdehyde + 1-deoxy-D-threo-hexo-2,5-diulose 6-phosphate 2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate + 2,3-dioxopropyl phosphate

The enzyme plays a key role in an alternative pathway of the biosynthesis of 3-dehydroquinate.

References

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  1. ^ White RH (June 2004). "L-Aspartate semialdehyde and a 6-deoxy-5-ketohexose 1-phosphate are the precursors to the aromatic amino acids in Methanocaldococcus jannaschii". Biochemistry. 43 (23): 7618–27. doi:10.1021/bi0495127. PMID 15182204.
  2. ^ Samland AK, Wang M, Sprenger GA (April 2008). "MJ0400 from Methanocaldococcus jannaschii exhibits fructose-1,6-bisphosphate aldolase activity". FEMS Microbiology Letters. 281 (1): 36–41. doi:10.1111/j.1574-6968.2008.01079.x. PMID 18318840.
  3. ^ Morar M, White RH, Ealick SE (September 2007). "Structure of 2-amino-3,7-dideoxy-D-threo-hept-6-ulosonic acid synthase, a catalyst in the archaeal pathway for the biosynthesis of aromatic amino acids". Biochemistry. 46 (37): 10562–71. doi:10.1021/bi700934v. PMID 17713928.
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