HHsearch alignment for GI: 254781062 and conserved domain: TIGR01979

>TIGR01979 sufS cysteine desulfurases, SufS subfamily; InterPro: IPR010970 Cysteine desulphurases are pyridoxal-phosphate enzymes which catalyse the removal of sulphur from L-cysteine to form L-alanine and elemental sulphur. These enzymes have been shown to play an important role in the biosynthesis of iron-sulphur clusters, thionucleosides in tRNA, thiamine, biotin, lipoate and molydopterin This entry represents a subfamily of NifS-related cysteine desulphurases that are often involved in iron-sulphur cluster formation, which is needed for nitrogen fixation and other vital functions . Many of these enzymes, in addition to cysteine desulphurase activity, also show selenocysteine lyase activity where L-selenocysteine is converted to L-alanine and selenide . Some of these enzymes are much more specific for selenocysteine than cysteine and are thus believed to function in selenium metabolism rather than sulphur metabolism. Structural studies of the E. coli and Synechocystis enzymes indicate that they are homodimers which show a similar fold to other members of the alpha family of pyridoxal-phosphate enzymes .; GO: 0030170 pyridoxal phosphate binding, 0031071 cysteine desulfurase activity, 0006534 cysteine metabolic process.
Probab=100.00  E-value=0  Score=880.09  Aligned_cols=401  Identities=51%  Similarity=0.902  Sum_probs=395.6

Q ss_pred             HHHHHHCCCCCCCCCC-CCEEEEECCCCCCCCHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCC
Q ss_conf             8998738410265657-865997668888989899999999998614986602679999999999999999999828797
Q gi|254781062|r    6 NSIRKDFPILGRDIRK-KPLIYFDNAASAQKPQDVIDSIMCTYSHEYANIHRGLHYMANAVTDKYEKARDKVRRFINASS   84 (406)
Q Consensus         6 ~~~R~~fp~l~~~~~~-~~~iYld~a~~~~~~~~V~~a~~~~~~~~~~n~~~~~~~~~~~~~~~~~~aR~~ia~~lga~~   84 (406)
T Consensus         1 ~~iR~DFPiL~~~~~Gg~pLvYLDsAAT~QKP~~Vida~~~yY~~~nANVHRG~H~Ls~~AT~~YE~~R~kva~FiNA~~   80 (409)
T TIGR01979         1 KNIREDFPILKRKVNGGKPLVYLDSAATSQKPQAVIDAVEEYYRKSNANVHRGIHTLSVRATEAYEEAREKVAKFINAAS   80 (409)
T ss_pred             CCCCCCCCHHCCCCCCCCCEEEECCCCCCCCCHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCC
T ss_conf             97201177430546799841773485100284779999999987516700168999999999999999999998508899


Q ss_pred             CCCCCCCCCHHHHHHHHHHHHHHHHHHC----CCCCCCCHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHH
Q ss_conf             6543346876898765432234443201----344345401100001000012222322222222222221025788751
Q gi|254781062|r   85 VKEIIFTRSATESINLVSYGWGARHIST----GDEIVLSVMEHHSNIIPWYFLRQRRGASLVWVPIDNQGFFHIDEFKNR  160 (406)
Q Consensus        85 ~~~v~ft~~~Te~~n~~~~~~~~~~~~~----gd~Vi~s~~eh~s~~~~~~~~~~~~G~~v~~i~~~~~g~id~~~l~~~  160 (406)
T Consensus        81 ~~EIvFT~gtTe~iNLvA~s~g~~~l~~av~pGDeIv~s~mEHHaNiVPWQ~l~~r~GA~lk~~~l~~~G~ld~~~l~~~  160 (409)
T TIGR01979        81 AEEIVFTRGTTESINLVAYSWGRSRLKAAVDPGDEIVISEMEHHANIVPWQLLAERTGATLKFIPLDDDGTLDLDDLEEL  160 (409)
T ss_pred             CCCEEEECCCCHHHHHHHHHHCCCCCHHHCCCCCEEEECCHHHHCCHHHHHHHHHHHCCEEEEEECCCCCEEEHHHHHHH
T ss_conf             85478707602788999998311013425389887984011100121479999976098789974488760518889988


Q ss_pred             CCCCCCCCCCCCCCCCCCCCCCCCCEECCCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCCCCCCCCCCCCCCCCHHHCCC
Q ss_conf             02334433222222223333333210002344443101233200011100001100112223432223544431000256
Q gi|254781062|r  161 LTERTKLIAITHMSNVLGTVIPIKEICRIAHERNIPVLVDGSQGSVHNFVDVQDIDCDWYIITGHKLYGPSGIGGLYSKE  240 (406)
Q Consensus       161 i~~~t~lv~i~~~~~~tG~~~pi~~I~~~~~~~g~~~~vD~aq~~g~~~id~~~~~~D~~~~S~hK~~Gp~G~G~l~~~~  240 (406)
T Consensus       161 ~~~~TKlVa~~HvSNVlGtvnP~~ei~~~AH~~GA~vlvDGAQ~~pH~pvDv~~ldcDFyvFSGHKmyGPtGiGVLYGK~  240 (409)
T TIGR01979       161 LTEKTKLVAITHVSNVLGTVNPVEEIIKLAHQVGAKVLVDGAQAVPHMPVDVQALDCDFYVFSGHKMYGPTGIGVLYGKE  240 (409)
T ss_pred             HHCCCEEEEEEEEECCCCCCCCHHHHHHHHHHCCCEEEEECCCCCCCCCCCHHHHCCCEEEEECCHHHCCCCCEEEHHHH
T ss_conf             32698299997420220301487899999865797699862557589898856557874456100452576630112788


Q ss_pred             CCCCCCEEECCCCEEEEEEECCC-CCCCCCHHCCCCCCCCCHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Q ss_conf             66310012114530343320245-30033100000122120245664210123322222222222222222222222222
Q gi|254781062|r  241 SRLNEMDPFMGGSEMIADVTQDM-VTYADLPYRFEPGTPPISQAIALGVALDYVEKIDRKSIFSYERELARYVRSRLKEV  319 (406)
Q Consensus       241 ~~~~~~~p~~~g~~~~~~~~~~~-~~~~~~~~r~e~Gt~~~~~~~al~~al~~~~~~g~~~i~~~~~~l~~~l~~~L~~~  319 (406)
T Consensus       241 ~lLe~MPPf~gGG~MI~~V~~~~g~ty~~~P~KFEAGTPniagviGLgaAidYl~~iG~~~I~~~E~~L~~yal~~L~~i  320 (409)
T TIGR01979       241 ELLEEMPPFLGGGEMIEEVSLEEGTTYNEAPHKFEAGTPNIAGVIGLGAAIDYLEKIGLEKIEAHEKELTAYALERLGEI  320 (409)
T ss_pred             HHHHHCCCCCCCCCEEEEEEECCCCEECCCCCCCCCCCCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHCC
T ss_conf             98864778466986157888057711367875456888358999999999999852387899999999999999996018


Q ss_pred             CEEEECCCCC--CCCCEEEEEECCCCHHHHHHHHHHCCCEEEECCHHHHHHHHHCCCCCEEEEEECCCCCHHHHHHHHHH
Q ss_conf             1013226852--15867999808999999999998789699975211278899728995799993588899999999999
Q gi|254781062|r  320 RGMQLVNESL--EDSPIISFRLGNIHPYDLALFLDGEGIAIRAGTHCANPLLKFLGIDSLCRASLAMYNTYEEADKFIET  397 (406)
Q Consensus       320 ~g~~i~~~~~--~~~~iv~~~~~~~~~~~v~~~L~~~gI~v~~G~~ca~~~~~~~g~~~~iRiS~~~~nt~edid~~i~~  397 (406)
T Consensus       321 pg~~iyGP~~~~~R~g~isFn~~g~HpHDVg~~LD~~GiAvR~GHHCAqPlm~~~~v~atcRASf~~YNT~ediD~Lv~a  400 (409)
T TIGR01979       321 PGLRIYGPRDAEDRGGIISFNVEGVHPHDVGTILDEEGIAVRSGHHCAQPLMRRFGVPATCRASFYLYNTEEDIDALVEA  400 (409)
T ss_pred             CCEEEECCCCCCCCCCEEEECCCCCCCCHHHHHCCCCCCEEEECCHHHHHHHHHCCCCEEEEEEEEECCCHHHHHHHHHH
T ss_conf             98587468774326433330258887002230122677568617053248986559963678874103898999999999


Q ss_pred             HHHHHHHHC
Q ss_conf             999999719
Q gi|254781062|r  398 LKKSIQFFQ  406 (406)
Q Consensus       398 l~~~i~~l~  406 (406)
T Consensus       401 L~~v~~~F~  409 (409)
T TIGR01979       401 LKKVRKFFG  409 (409)
T ss_pred             HHHHHHHHC
T ss_conf             999998609