HHsearch alignment for GI: 254780409 and conserved domain: TIGR01251

>TIGR01251 ribP_PPkin ribose-phosphate pyrophosphokinase; InterPro: IPR005946 Synonyms: phosphoribosylpyrophosphate synthetase Phosphoribosyldiphosphate synthetase (PRPPsase, 2.7.6.1 from EC) catalyzes the transfer of an intact diphosphate (PP) group from ATP to ribose-5-phosphate (R-5-P), which results in the formation of AMP and 5-phospho-D-ribosyl--1-diphosphate (PRPP). ATP + D-ribose 5-phosphate = AMP + 5-phospho-alpha-D-ribose 1-diphosphate PRPP is an essential precursor for purine and pyrimidine nucleotides, both in the de novo synthesis and in the salvage pathway as well as in the synthesis of pyridine nucleotide coenzymes. The activity of PRPPsase is highly regulated. Besides competitive inhibition at the substrate binding sites, most PRPPsases are regulated in an allosteric manner, in which ADP generally acts as the most potent inhibitor. In some systems, close homologs lacking enzymatic activity exist and perform regulatory functions.; GO: 0000287 magnesium ion binding, 0004749 ribose phosphate diphosphokinase activity, 0009165 nucleotide biosynthetic process.
Probab=100.00  E-value=0  Score=479.28  Aligned_cols=309  Identities=52%  Similarity=0.845  Sum_probs=301.3

Q ss_pred             CEEEECCCCHHHHHHHHHHHCCCEEEEEEEECCCCEEEEEECCCCCCCEEEEE-CCCCCCCHHHHHHHHHHHHHHHHCCC
Q ss_conf             98997689999999999995891044489986997078885678689708998-59788804679999999999986172
Q gi|254780409|r    1 MKIFAGNSNRNLAQEICDYLHTSLGKASVTYFSDREVFVEIGENVRGEDVFIV-QSTSCPANDYLMELLIMIDAVRRSSA   79 (310)
Q Consensus         1 m~i~~g~~~~~La~~ia~~lg~~l~~~~~~~F~dGE~~v~i~~~vrg~dV~iv-qs~~~~~nd~lmeLl~~~~a~k~~~A   79 (310)
T Consensus         1 ~~~~~~~~~~~l~~~~~~~~~~~~~~~~~~~f~~ge~~~~~~~~~~g~~~~~~~~~~~~p~~~~~~~~~~~~~~~~~~~~   80 (316)
T TIGR01251         1 LKIFSGSSNPELAEKVAKLLGLPLGDAEVKRFPDGELYVRIDESVRGGDVFIIVQSTCPPVNDNLMELLLLIDALKRAGA   80 (316)
T ss_pred             CEEEECCCCHHHHHHHHHHCCCCCCCCCEEECCCCCEEEEEECCCCCCCEEEEEECCCCCCCHHHHHHHHHHHHHHHCCC
T ss_conf             93540566525799998642652110000111686237886014567515899606677620689999999987641365


Q ss_pred             CHHHHHCCCCCHHHCCCCCCCCCCHHHHHHHHHHEECCCCEEEEECCCCHHHHHHCCCCCEECCHHHHHHHHHHHHCCCC
Q ss_conf             00113102330110343112565214777652000026772699515835776525886200010377778765305855
Q gi|254780409|r   80 RRITGVIPYFGYCRQDRKPSPRTPISAKLVANLITQAGADRVIMLDLHAGQVQGFFDIPTDNLYALPILERDIKERNDIS  159 (310)
Q Consensus        80 ~~it~ViPY~~YaRqDr~~~~~e~isak~~a~ll~~~G~d~vit~DlH~~~~~~~F~ip~~nl~~~~~l~~~l~~~~~~~  159 (310)
T Consensus        81 ~~~~~~~p~~~y~r~~~~~~~~~~~~~~~~~~~~~~~g~~~~~~~~~h~~~~~~~f~~p~~~~~~~~~~~~~~~~~~~~~  160 (316)
T TIGR01251        81 KSITAVLPYYGYARQDRKFKGGEPISAKLVADLLETAGADRVLTVDLHSPQIQGFFDVPVDNLYASPVLAEYLKEKLPLD  160 (316)
T ss_pred             CEEEEEECCCCCCHHHCCCCCCCCHHHHHHHHHHHHCCCCEEEEEECCCHHHHHCCCCCCCCCCHHHHHHHHHHHHCCCC
T ss_conf             51578731343200000025666304889999986327432688504512221002341012211578888887532776


Q ss_pred             CEEEEECCCCHHHHHHHHHHHCC-CCEEEEECCCC-CCCCCEEECCCCCCCCCEEEEECHHHCCHHHHHHHHHHHHHCCC
Q ss_conf             51885166563578999999709-97999832676-76321000024545574289952132033668889898752687
Q gi|254780409|r  160 NLMVVSPDVGGVVRARALAKRLG-CLLAIVDKRRE-HPGKIEVMNIIGKVEGKDCILIDDIVDTGGTLCGAADALYEQGA  237 (310)
Q Consensus       160 ~~vVVaPD~G~~~ra~~~a~~L~-~~~~~~~K~R~-~~~~v~~~~~~gdV~gr~vIIVDDii~TGgTi~~aa~~Lk~~GA  237 (310)
T Consensus       161 ~~~~~~pd~g~~~~~~~~~~~~~~~~~~~~~k~r~~~~~~~~~~~~~~~~~g~~~~~~dd~~~~gg~~~~~~~~l~~~g~  240 (316)
T TIGR01251       161 DPVVVSPDKGGVERAKSVADALGDLPLALIDKRRPSAPNEVEVLPLLGDVEGKDVVLVDDIIDTGGTLVKAAELLKEKGA  240 (316)
T ss_pred             CCEEEECCCCHHHHHHHHHHHHCCCCEEEEEECCCCCCCCEEEEEEECCCCCCEEEEEECCCCCCHHHHHHHHHHHHCCC
T ss_conf             64686067323678889997606764233331136764323543100023675278860210021358999999863484


Q ss_pred             CCEEEEEECCCCCHHHHHHHHHCC----CCEEEECCCCCCCHHHHCCCCEEEEECHHHHHHHHHHHHCCCCCCHHCC
Q ss_conf             521787205555716898886369----9899981788784347407985998117999999998718887313009
Q gi|254780409|r  238 LSVTAYITHGVLSSSSIERIEKSK----MKELVITDSIQPTDLVKSSAKIRILTIAQLMGEAINRTFEERSISSLFD  310 (310)
Q Consensus       238 ~~V~~~~THgifs~~a~e~l~~s~----i~~iv~TnTi~~~~~~~~~~ki~visva~llA~aI~~i~~~~Svs~l~~  310 (310)
T Consensus       241 ~~~~~~~~h~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  316 (316)
T TIGR01251       241 KKVYAAATHGVFSGPALERLANAGEEGLVEEVVVTDTIPLPEE-KHLPKVSVLSVAPLIAEAIRRIHNGESVSSLFD  316 (316)
T ss_pred             CEEEEEEECCHHCCHHHHHHHHCCCCCHHHHHEECCCCCCCCC-CCCCCCEEHHHHHHHHHHHHHHHCCCCHHHHCC
T ss_conf             4278765122002146888651111000111100022125420-014531000257789999987631332011039