Structure and function of aldopentose catabolism enzymes involved in oxidative non-phosphorylative pathways

Table 3 Available crystal structures of IlvD/EDD enzymes

Enzyme (Short name in this article) EC number	PDB code	Organism	Resolution (Å)	Ligands	Quaternary structure	Refs.
6-Phosphogluconate dehydratase EC 4.2.1.12	2GP4	Shewanella oneidensis	2.49	–	Dimer	[62]
L-arabinonate dehydratase (Rl ADHT) EC 4.2.1.25	5J83 5J84 5J85	Rhizobium leguminosarum bv. trifolii	3.00 2.40 2.60	– [2Fe–2S], Mg²⁺ [2Fe–2S], Mg²⁺	Tetramer	[58]
d-xylonate dehydratase (Cc XDHT) EC 4.2.1.82	5OYN	Caulobacter crescentus	2.70	[2Fe–2S], Mg²⁺	Tetramer	[59]
Dihydroxyacid dehydratase E.C.4.2.1.9	5YM0 5ZE4	Arabidopsis thaliana	1.84 2.11	– [2Fe–2S], Mg²⁺	Dimer	[63, 64]
Dihydroxyacid dehydratase E.C.4.2.1.9	6OVT	Mycobacterium tuberculosis	1.88	[2Fe–2S], Mg²⁺	Tetramer	[65]
Dihydroxyacid dehydratase E.C.4.2.1.9	6NTE	Synechocystis sp.	2.33	–	Dimer	[66]

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