HHsearch alignment for GI: 254780153 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=5.6e-37  Score=254.35  Aligned_cols=349  Identities=17%  Similarity=0.182  Sum_probs=278.8

Q ss_pred             CCCCCCCCCCHHHHHHHHHHHCCCCC---CC-----CHHHHHHHHHHHHHHHHHHCCCCCCEEEEECCCCHHHHHHHHHH
Q ss_conf             86888776896899998632103653---28-----98899999999999999968899857999748734899987532
Q gi|254780153|r   15 FFSSGPCAKRPGWSLGILEGALLGRS---HR-----CVLGKERINKAIQLTRKVLEVPENYRIAIVPASDTGAVEMALWS   86 (391)
Q Consensus        15 ~F~pGP~~~~p~~v~~~~~~~~l~~s---HR-----s~~f~~i~~~~~~~l~~l~~~p~~y~v~~l~GsgT~~~ea~~~n   86 (391)
T Consensus        22 YLDsAAT~QKP~~Vida~~~yY~~~nANVHRG~H~Ls~~AT~~YE~~R~kva~FiNA~~~~EIvF-T~gtTe~iNLvA~s  100 (409)
T TIGR01979        22 YLDSAATSQKPQAVIDAVEEYYRKSNANVHRGIHTLSVRATEAYEEAREKVAKFINAASAEEIVF-TRGTTESINLVAYS  100 (409)
T ss_pred             EECCCCCCCCCHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCEEE-ECCCCHHHHHHHHH
T ss_conf             73485100284779999999987516700168999999999999999999998508899854787-07602788999998


Q ss_pred             C----CCC----CCEEEEEE-CCHHH--HHHHHHHHCCCCCEEEEECCCCCCCCHHHCC-----CCCCEEEEEEECCCCE
Q ss_conf             0----578----97079970-73688--8887653238763067405777657867678-----5565799742024202
Q gi|254780153|r   87 L----LGY----RGVDVLAW-ESFGL--GWMSDIRQLSLQDVREFTAPYGSLPDFSKVD-----FDRDVVFVWNGTTSGV  150 (391)
Q Consensus        87 l----~~~----~~~~~~~~-g~~~~--r~~~~~~~~~~~~~~~~~~~~g~~~~~~~~~-----~~~~v~~~h~ETstGv  150 (391)
T Consensus       101 ~g~~~l~~av~pGDeIv~s~mEHHaNiVPW-Q~l~~r~GA~lk~~~l~~~G~ld~~~l~~~~~~~TKlVa~~HvSNVlGt  179 (409)
T TIGR01979       101 WGRSRLKAAVDPGDEIVISEMEHHANIVPW-QLLAERTGATLKFIPLDDDGTLDLDDLEELLTEKTKLVAITHVSNVLGT  179 (409)
T ss_pred             HCCCCCHHHCCCCCEEEECCHHHHCCHHHH-HHHHHHHCCEEEEEECCCCCEEEHHHHHHHHHCCCEEEEEEEEECCCCC
T ss_conf             311013425389887984011100121479-9999760987899744887605188899883269829999742022030


Q ss_pred             EECCEEE--ECCCCCCEEEEEECCHHHHCCCCCCC--CEEEEECCHHCCCCCCCCEEEEECHHHHHHHHHCCCCCCCCCH
Q ss_conf             2032035--02568614886401101102545568--5799970012001766515445677888765411445778312
Q gi|254780153|r  151 CVPDVGF--IPESREGLVICDATSAVFARHIDFNK--LDVVTFSAQKVLGGEAGFGIIILSPASVERLEKYVPSWPLPKI  226 (391)
Q Consensus       151 ~~~~~~~--~~~~~~~llivD~vSs~g~~p~d~~~--iDv~~a~sQK~l~~ppGl~~v~~s~~al~~~~~~~~~~~~~~~  226 (391)
T Consensus       180 vnP~~ei~~~AH~~GA~vlvDGAQ~~pH~pvDv~~ldcDFyvFSGHK-myGPtGiGVLYGK~~lLe~MPPf~gGG~MI~~  258 (409)
T TIGR01979       180 VNPVEEIIKLAHQVGAKVLVDGAQAVPHMPVDVQALDCDFYVFSGHK-MYGPTGIGVLYGKEELLEEMPPFLGGGEMIEE  258 (409)
T ss_pred             CCCHHHHHHHHHHCCCEEEEECCCCCCCCCCCHHHHCCCEEEEECCH-HHCCCCCEEEHHHHHHHHHCCCCCCCCCEEEE
T ss_conf             14878999998657976998625575898988565578744561004-52576630112788988647784669861578


Q ss_pred             HHCCHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCC
Q ss_conf             32001123210334786446664488999999998620103189999999977999999987479716766882003653
Q gi|254780153|r  227 FRMVKGGRVMEGLFCGETINTPSLLCIEDYIDALLWLKKMGGLSACVERCNANAAVLFQFIQENDWIENLAVDETTRSNT  306 (391)
Q Consensus       227 ~~~~~~~~~~~~~~~~~~~~TP~v~~i~al~~~l~~i~~~gGl~~~~~r~~~~a~~l~~~i~~~~~~~~~~~~~~~rS~~  306 (391)
T Consensus       259 V~~~~g~ty~~~P~KFE-AGTPniagviGLgaAidYl~~i-G~~~I~~~E~~L~~yal~~L~~ipg~~iyGP~~~~~R~g  336 (409)
T TIGR01979       259 VSLEEGTTYNEAPHKFE-AGTPNIAGVIGLGAAIDYLEKI-GLEKIEAHEKELTAYALERLGEIPGLRIYGPRDAEDRGG  336 (409)
T ss_pred             EEECCCCEECCCCCCCC-CCCCCHHHHHHHHHHHHHHHHC-CHHHHHHHHHHHHHHHHHHHHCCCCEEEECCCCCCCCCC
T ss_conf             88057711367875456-8883589999999999998523-878999999999999999960189858746877432643


Q ss_pred             EEEEEECCCCCCCCCHHHHHHHHHHHHHHHHHCCEEECCCCCCCCC--------CEEEEECCCCCCHHHHHHHHHHHHHH
Q ss_conf             1789824731011373456788899999888628287266556767--------50568615888999999999999999
Q gi|254780153|r  307 SICMKIVDSDIASLDINSQKSFCKSMLSFLEKEEIAYDIGSYRDAP--------LGLRVWVGVTVEKEDLLLLCDWLRWV  378 (391)
Q Consensus       307 ~v~~~~~d~~~~~~~~~~~~~~~~~~~~~l~~~g~~~~~~~~r~~~--------~~~RIg~~g~i~~~dv~~L~~aLe~~  378 (391)
T Consensus       337 ~isFn~~g~H------------pHDVg~~LD~~GiAvR~GHHCAqPlm~~~~v~atcRASf~~YNT~ediD~Lv~aL~~v  404 (409)
T TIGR01979       337 IISFNVEGVH------------PHDVGTILDEEGIAVRSGHHCAQPLMRRFGVPATCRASFYLYNTEEDIDALVEALKKV  404 (409)
T ss_pred             EEEECCCCCC------------CCHHHHHCCCCCCEEEECCHHHHHHHHHCCCCEEEEEEEEECCCHHHHHHHHHHHHHH
T ss_conf             3330258887------------0022301226775686170532489865599636788741038989999999999999


Q ss_pred             HH
Q ss_conf             99
Q gi|254780153|r  379 FY  380 (391)
Q Consensus       379 ~~  380 (391)
T Consensus       405 ~~  406 (409)
T TIGR01979       405 RK  406 (409)
T ss_pred             HH
T ss_conf             98