HHsearch alignment for GI: 254780351 and conserved domain: pfam01726

>pfam01726 LexA_DNA_bind LexA DNA binding domain. This is the DNA binding domain of the LexA SOS regulon repressor which prevents expression of DNA repair proteins. The aligned region contains a variant form of the helix-turn-helix DNA binding motif. This domain is found associated with pfam00717 the auto-proteolytic domain of LexA EC:3.4.21.88.
Probab=97.32  E-value=0.00063  Score=45.15  Aligned_cols=53  Identities=17%  Similarity=0.076  Sum_probs=41.7

Q ss_pred             CCCHHHHHHHHHHH-----CC-CCCHHHHHHHHCC-CCCHHHHHHHHHHHCCCEEEEECC
Q ss_conf             99999999999932-----17-9688999998547-710567999999977887886361
Q gi|254780351|r   54 DVNAVQALLLFNIG-----DL-ELTAGELRSRGYY-LGSNVSYNLKKLIDLGFIKHQRSR  106 (171)
Q Consensus        54 ~l~~~q~~~L~~~~-----~~-~~t~~eLa~~l~i-~~~tvs~~i~~Le~~G~i~r~~~~  106 (171)
T Consensus         3 ~LT~rQ~~il~~I~~~~~~~G~~Pt~rEI~~~~g~~S~s~v~~~l~~Le~kG~I~r~~~~   62 (65)
T pfam01726         3 PLTERQREVLDFIKASIEETGYPPSRREIAQALGLRSPNAAEEHLKALERKGYIERDPGK   62 (65)
T ss_pred             CCCHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHCCCCHHHHHHHHHHHHHCCCEECCCCC
T ss_conf             337999999999999999828898799999993899809999999999998396348999