Table 4.

Genes that are involved in vitamin B6 metabolism and present in the bacteria genomes

Chryseobacterium sp. CHNTR56 MYb120	Sphingobacterium faecium MYb181	Comamonas sp. 12022 MYb131	Achromobacter sp. F32 MYb9	E. coli OP50
dxs	dxs_1	dxs_1	dxs_1	dxs_1
_	dxs_2	dxs_2	dxs_2	dxs_2
				dxs_3
pdxJ_1	pdxJ	pdxJ	pdxJ	pdxJ
pdxJ_2	_	_	_	_
pdxH	pdxH	pdxH	pdxH	pdxH
pdxB_1	_	pdxB	_	pdxB
pdxB_2	_	_	_	_
serC_1	serC	serC	serC	serC_1
serC_2	_	_	_	serC_2
serC_3	_	_	_	_
serC_4	_	_	_	_
pdxA_1	pdxA2	pdxA2_1	pdxA2_1	pdxA
pdxA_2	_	pdxA2_2	pdxA2_2	_
_	_	pdxA2_3	pdxA2_3	_
gapA	gapA_1	gapA	_	gapA_1, epd_1
_	gapA_2	_	_	gapA_2, epd_2
_	_	pdxKǂ	pdxKǂ	pdxKǂ
_	_	pdxYǂ	_	pdxYǂ

Multiple homologs in the specific route of de novo vitamin B6 pathway (D-erythrose 4-P is converted to 3-amino-1-hydroxyacetone 1-P4) for Chryseobacterium sp. CHNTR56 MYb120 (serC_1–4) and Comamonas sp. 12022 MYb131 (pdxA2_1–3) are present, which are indicated with bold. ǂ: Salvage pathway