RPSBLAST alignment for GI: 254780773 and conserved domain: cd06161
>gnl|CDD|100082 cd06161, S2P-M50_SpoIVFB, SpoIVFB Site-2 protease (S2P), a zinc metalloprotease (MEROPS family M50B), regulates intramembrane proteolysis (RIP), and is involved in the pro-sigmaK pathway of bacterial spore formation. SpoIVFB (sporulation protein, stage IV cell wall formation, F locus, promoter-distal B) is one of 4 proteins involved in endospore formation; the others are SpoIVFA (sporulation protein, stage IV cell wall formation, F locus, promoter-proximal A), BofA (bypass-of-forespore A), and SpoIVB (sporulation protein, stage IV cell wall formation, B locus). SpoIVFB is negatively regulated by SpoIVFA and BofA and activated by SpoIVB. It is thought that SpoIVFB, SpoIVFA, and BofA are located in the mother-cell membrane that surrounds the forespore and that SpoIVB is secreted from the forespore into the space between the two where it activates SpoIVFB.. Length = 208
Score = 45.6 bits (109), Expect = 2e-05
Identities = 31/119 (26%), Positives = 51/119 (42%), Gaps = 31/119 (26%)
Query: 7 FLLYTVSLIIIVVIHEFGHYMVARLCNIRVLSFSVGFGPELIGITSRSGVRWKVSLIPLG 66
LL + L + V++HE GH +VAR IRV S ++L+P G
Sbjct: 30 GLLEALLLFLSVLLHELGHALVARRYGIRVRS---------------------ITLLPFG 68
Query: 67 GYVSFSEDEKDMRSFFCAAPWKKILTVLAGPLANCVMAILFFTFFFYNTGVMKPVVSNV 125
G E+ + P ++ + LAGPL + ++A LF + Y +S++
Sbjct: 69 GVAELEEEPET--------PKEEFVIALAGPLVSLLLAGLF--YLLYLLLPGGGPLSSL 117