HHsearch alignment for GI: 254781053 and conserved domain: TIGR01292

>TIGR01292 TRX_reduct thioredoxin-disulfide reductase; InterPro: IPR005982 Reactive oxygen species (ROS) are known mediators of intracellular signaling cascades. Excessive production of ROS may, however, lead to oxidative stress, loss of cell function, and ultimately apoptosis or necrosis. A balance between oxidant and antioxidant intracellular systems is hence vital for cell function, regulation, and adaptation to diverse growth conditions. Thioredoxin reductase in conjunction with thioredoxin is a ubiquitous oxidoreductase system with antioxidant and redox regulatory roles. Thioredoxin reductase (1.8.1.9 from EC) reduces oxidised thioredoxin in the presence of NADPH. Reduced thioredoxin serves as an electron donor for thioredoxin peroxidase which consequently reduces H_2O_2 to H_2O. In mammals, extracellular forms of Trx also have cytokine-like effects. Mammalian TrxR has a highly reactive active site selenocysteine residue resulting in a profound reductive capacity, reducing several substrates in addition to Trx .; GO: 0004791 thioredoxin-disulfide reductase activity, 0019430 removal of superoxide radicals, 0005737 cytoplasm.
Probab=100.00  E-value=1.9e-42  Score=327.57  Aligned_cols=291  Identities=27%  Similarity=0.376  Sum_probs=209.1

Q ss_pred             CCEEEECCCHHHHHHHHHHHHCCCCEEEEECCCCCC---EEEEEECCCCHHHHHHHHHHHHHHHHHHHHCCEECCCCCCC
Q ss_conf             319999898668999999998799399993799715---02513667370989999999999998667558164775328
Q gi|254781053|r    3 YDVAVVGGGPAGYACAIKAAQLKNKVAIIEKEKTYG---GTCLNIGCIPSKALLHASEMYSHIAKEAGDLGINIASCHLD   79 (466)
Q Consensus         3 YDvvIIG~G~AG~~aA~~~~~~G~~V~lIE~~~~~G---GtC~~~GCiPsK~l~~~a~~~~~~~~~~~~~g~~~~~~~~d   79 (466)
T Consensus         1 ~DviIIGaGPAGlTAAIYa~Ra~l~~l~~eg~~-~G~aGGql~~-----------T----~~v-ENYP--Gf---~e~i~   58 (321)
T TIGR01292         1 YDVIIIGAGPAGLTAAIYAARANLKTLLIEGME-PGIAGGQLTT-----------T----TEV-ENYP--GF---PEGIS   58 (321)
T ss_pred             CCEEEECCCHHHHHHHHHHHHHCCEEEEEECCC-CCCCCCCCCC-----------C----CEE-ECCC--CC---CCCCC
T ss_conf             928998478678889999887467278983577-7745553332-----------2----065-1368--68---88766


Q ss_pred             HHHHHHHHHHHHHHHHHHHHHHHHC-CCEEEEEEEEE-ECCCCCCCCCCCCCCCCCCCEEECCCCCCCCCCC--C-CCCC
Q ss_conf             9999999999999877777876400-43101100111-0022210235752112322100004676652444--5-7665
Q gi|254781053|r   80 LKKMMSYKKSIVESNTQGINFLLKK-NKIITYHGSAR-IVSNNKILVKGSSSEETIEAKNIVIATGSEASGL--P-GMSI  154 (466)
Q Consensus        80 ~~~~~~~~~~~v~~~~~~~~~~~~~-~~V~~~~g~a~-~~~~~~v~V~~~~~~~~i~ad~iviATGs~p~~i--P-~~~~  154 (466)
T Consensus        59 G~~L~~~M~~Qa~~fG~----~~~~G~~v~~v~~~~~~yE-~~~F~~~~~---~~y~a~avIiAtGa~~r~lg~~kGE-~  129 (321)
T TIGR01292        59 GPELMEKMKEQAKKFGA----EIIYGEEVIRVDKSDRAYE-SDPFKVKTG---KEYTAKAVIIATGAEARKLGIPKGE-D  129 (321)
T ss_pred             HHHHHHHHHHHHHHCCC----CEEECCEEEEEECCCCCCC-CCEEEEEEC---CEEEEEEEEEECCCHHHHCCCCCCH-H
T ss_conf             28899999999987067----3662670568633788436-610389717---5688658999138715423788664-5


Q ss_pred             CCCCE--EEE-EECC--CCCCCCCCCCCCCCCCCCCCCCCCHHHHHCCCCHHHHHHCCCCCCCCCCCCCCCCCCCCCCC-
Q ss_conf             32100--245-3057--41111113332101234454332013220122011100001112212222112222222222-
Q gi|254781053|r  155 DFDEQ--VIV-SSTG--ALSFSSVPKNLLVIGAGVIGLELGSVWTRLGSCVKIIEHSGTILNGMDKEIAAHCLKIMSKQ-  228 (466)
Q Consensus       155 ~~~~~--~~~-t~~~--~~~l~~~P~~ivIIGgG~ig~E~A~~~~~lG~~Vtli~~~~~ll~~~d~~~~~~~~~~l~~~-  228 (466)
T Consensus       130 ef~GrGVSyCA~CDGA~~ff-k~--K~V~VvGGGdsA~eEA~yL~~~a~kV~lvHRRd~fR------A~k~~~~r~~~~~  200 (321)
T TIGR01292       130 EFLGRGVSYCATCDGASPFF-KN--KEVAVVGGGDSALEEALYLTRIAKKVTLVHRRDKFR------AEKILLDRLKKNP  200 (321)
T ss_pred             HHCCCCEEEEEHHCCCCHHH-CC--CEEEEECCCCHHHHHHHHHHHCCCEEEEEECCCCCC------CCHHHHHHHHHCC
T ss_conf             53268666722310540120-59--889998798248888899985387679997798636------3289998998378


Q ss_pred             --CCCCCCCHHHHHHHCCC--CCCEEEEEEE-CCCCCCCEEEEEEECCCCEEEECCCCCEEEE-CCCCCCCCCCCCCC--
Q ss_conf             --22232200234420146--8721699972-1332110000023204531210367840000-12676422333776--
Q gi|254781053|r  229 --GMNFQLNSKVSSVKKVK--GKAQVVYRST-DDEPINIEADAVLVAAGRRPYTKGLGLEEIG-INIDHRGCIEIGGQ--  300 (466)
Q Consensus       229 --gV~i~~~~~v~~i~~~~--~~~~v~~~~~-~g~~~~i~~D~vl~a~G~~Pn~~~l~Le~~g-i~~~~~G~I~vd~~--  300 (466)
T Consensus       201 eG~I~~l~n~~v~Ei~G~~~~~V~~v~i~N~~t~e~~~l~vdGvF~aIG~~P~t~~--~~~~G~~~~D~~GyI~t~~~~G  278 (321)
T TIGR01292       201 EGKIEFLWNSTVEEIVGDNSKKVESVKIKNTVTGEEEELKVDGVFIAIGHEPNTEL--LKGLGLLELDEGGYIVTDEGLG  278 (321)
T ss_pred             CCCEEEECCCEEEEEECCCCEEEEEEEEEECCCCEEEEEEECEEEEEECCCCCHHH--HHCCCCEEECCCCCEEECCCCC
T ss_conf             98789964868999961783155335899623884889984447898412032057--6507834676998688617548


Q ss_pred             --CEEECCCCEEECCCCC--CCCCCCEECCCCCCEEECC
Q ss_conf             --3330268487024333--5434430001232012011
Q gi|254781053|r  301 --FQTSISTIYAIGDVVR--GPMLAHKAEDEGIAVAEII  335 (466)
Q Consensus       301 --~~Ts~p~IyA~GDv~g--~~~l~~~A~~~g~~aa~~i  335 (466)
T Consensus       279 n~~~Tsv~GvFAAGDv~~kW~~rQ~vTAag~G~~AA~~a  317 (321)
T TIGR01292       279 NTMRTSVPGVFAAGDVRDKWGFRQAVTAAGDGCIAALSA  317 (321)
T ss_pred             CEEECCCCCEEEEEEEECCCCCEEEEEEECHHHHHHHHH
T ss_conf             612306686897304406886137678700068999999