>tr|A0A7S6YYL4|A0A7S6YYL4_9XANT 4-hydroxythreonine-4-phosphate dehydrogenase OS=Xanthomonas sp. WG16 GN=pdxA MMVPSLALVPGEPAGIGPELCVRLAQQPRSDAHLIAYADPDTLHSAATALSLPVRLLEPD QPARAPGDLPLHPIRQAVATRFGAPDPANAAAVIAGLRSAAADCLAGRLQGIVTGPVHKA AINAGGIAYTGTTELLAEQAGCPVVMMLANSIVRVALVTTHLPLRAVADAITADALLQCL RITHAAMQRDFGLEHPRIAVLGLNPHAGEDGHLGREELDIVIPALEQLRGEGMQLIGPLP ADTAFLPQKLRGFDAVVAMYHDQGLPVLKYSGFEQAVNITLGLPYPRVAVDHGTALELAG RGIADPSSLMAATALCARLAARR