HHsearch alignment for GI: 254780905 and conserved domain: TIGR01124

>TIGR01124 ilvA_2Cterm threonine ammonia-lyase, biosynthetic; InterPro: IPR005787 Serine and threonine dehydratases , are functionally and structurally related pyridoxal-phosphate dependent enzymes. L-serine dehydratase () and D-serine dehydratase () catalyze the dehydratation of L-serine (respectively D-serine) into ammonia and pyruvate. Threonine dehydratase () (TDH) catalyzes the dehydratation of threonine into alpha-ketobutarate and ammonia. In Escherichia coli and other microorganisms, two classes of TDH are known to exist. One is involved in the biosynthesis of isoleucine, the other in hydroxamino acid catabolism. Threonine synthase () is also a pyridoxal-phosphate enzyme, it catalyzes the transformation of homoserine-phosphate into threonine. It has been shown that threonine synthase is distantly related to the serine/threonine dehydratases. In all these enzymes, the pyridoxal-phosphate group is attached to a lysine residue. This family describes a form of threonine dehydratase, with two copies of the threonine dehydratase C-terminal domain IPR001721 from INTERPRO. Members with known function participate in isoleucine biosynthesis and are inhibited by isoleucine.; GO: 0004794 L-threonine ammonia-lyase activity, 0009097 isoleucine biosynthetic process.
Probab=92.95  E-value=0.47  Score=27.36  Aligned_cols=173  Identities=12%  Similarity=0.078  Sum_probs=103.5

Q ss_pred             HHCCCCC-EEEEECCCCCHHHHHHHHHHCCCCCCCCCC--HHHHHHHHHCCCC---------CEEEEECHHHHCCHHHHH
Q ss_conf             6216984-899717620263389998625777654454--7999999840788---------329985067731701689
Q gi|254780905|r   72 LDKYQPV-LSVIACNTAFTLIKDELRSTFPSMAFLGAV--PAIKQAAAYTQSG---------LISILSTPATLRRTYTSN  139 (271)
Q Consensus        72 l~k~~~~-~IVIACNTasa~~~~~l~~~~~~ipiigii--~~~~~a~~~~~~~---------~VgiLAT~~Ti~s~~y~~  139 (271)
T Consensus        86 a~~LG~~A~IVMP~tTP~-IKV~AVk~~GgeVvLhG~~y~~A~~~A~eL~q~~GlTfi~PFDdPlVIAGQGT~alEil~Q  164 (508)
T TIGR01124        86 AEKLGLKAVIVMPETTPD-IKVDAVKAFGGEVVLHGDNYDDAKDHAIELAQEKGLTFIHPFDDPLVIAGQGTVALEILRQ  164 (508)
T ss_pred             HHHCCCCEEEECCCCCCC-CCHHHEECCCCEEEEECCCHHHHHHHHHHHHHHCCCEEECCCCCCCEECCCHHHHHHHHHC
T ss_conf             631797269878888822-0012031269879973798579999999999736886527888864032510666876505


Q ss_pred             H-----------------------HHHCCCCCEEEECCCCCHHHHHHHHHHCCCCCH----------------HHHHHHH
Q ss_conf             9-----------------------851278857977056422578776642677697----------------9999999
Q gi|254780905|r  140 L-----------------------IHSYVSQCHIHLVSSMILASRVEEYACGIKIKE----------------DEIKKEI  180 (271)
Q Consensus       140 ~-----------------------i~~~~~~~~v~~~~~~~lv~~iE~~~~~~~~~~----------------~~~~~~l  180 (271)
T Consensus       165 ~~~~~davFVpvGGGGLiAGVA~~~K~l~P~IkvIGVEp~DS~am~~sL~AG~~V~L~~VGlFaDGVAVk~vG~~TF~LC  244 (508)
T TIGR01124       165 VAEDLDAVFVPVGGGGLIAGVAALVKQLMPEIKVIGVEPTDSDAMKQSLEAGERVDLDQVGLFADGVAVKEVGDETFRLC  244 (508)
T ss_pred             CCCCCCEEEEECCCCHHHHHHHHHHHHCCCCEEEEEECCCHHHHHHHHHHCCCCCCCCCCCEEECCEEEHHHHHHHHHHH
T ss_conf             76847688871177368999999997228961899747865999999985688113771103426735400434458999


Q ss_pred             HHHHHHHHCCCCCEEEECCCCHHHHHHHHHHHCCCCCEEEECHHHHHHH-HHHHHHHCCCCCCCCCCCEEEEECCCHHHH
Q ss_conf             9984654105887899805635889999998648997898285899999-999986427334577887799966997999
Q gi|254780905|r  181 EGCFIEKEGKRTDVIVLACTHYPLIVHVFRQLSPWPVDWLDNSDSIARR-ARCLLPRINTHQTRVFDDHALFLSGKPDIA  259 (271)
Q Consensus       181 ~~~l~~~~~~~~D~iILGCTHyPll~~~i~~~~~~~v~iIDpa~~va~~-~~~~L~~~~~~~~~~~~~~~f~~T~~~~~~  259 (271)
T Consensus       245 ~~YvDd~v~VdtD~v---Ca-------AiKD~F~dtRav~EPaGALalAGLK~Yva~~g~~~~----~Lvai~sGAN~NF  310 (508)
T TIGR01124       245 QQYVDDIVRVDTDEV---CA-------AIKDLFEDTRAVLEPAGALALAGLKKYVAKHGIEGQ----TLVAITSGANMNF  310 (508)
T ss_pred             HHHCCCEEEECCHHH---HH-------HHHHHHHCHHHHCCHHHHHHHHHHHHHHHHCCCCCC----EEEEEECCCCCCC
T ss_conf             974455486264455---44-------555332221221050267899999999995489986----4688713675453