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