RPSBLAST alignment for GI: 254781167 and conserved domain: pfam01207
>gnl|CDD|144707 pfam01207, Dus, Dihydrouridine synthase (Dus). Members of this family catalyse the reduction of the 5,6-double bond of a uridine residue on tRNA. Dihydrouridine modification of tRNA is widely observed in prokaryotes and eukaryotes, and also in some archae. Most dihydrouridines are found in the D loop of t-RNAs. The role of dihydrouridine in tRNA is currently unknown, but may increase conformational flexibility of the tRNA. It is likely that different family members have different substrate specificities, which may overlap. Dus 1 from Saccharomyces cerevisiae acts on pre-tRNA-Phe, while Dus 2 acts on pre-tRNA-Tyr and pre-tRNA-Leu. Dus 1 is active as a single subunit, requiring NADPH or NADH, and is stimulated by the presence of FAD. Some family members may be targeted to the mitochondria and even have a role in mitochondria. Length = 309
Score = 211 bits (539), Expect = 2e-55
Identities = 95/304 (31%), Positives = 142/304 (46%), Gaps = 33/304 (10%)
Query: 1 MVDWTDRHYRFFARLLTNNALLYTEMIVADAILRGDKKNILGFSTQE--KPLALQIGGAD 58
M TD +R R L+ TEM+ A A LR +K+ L E PLA+Q+GG+D
Sbjct: 5 MAGVTDLPFRRLVREYGAGDLVVTEMVTAKAQLRPEKQRELMLPELEEPTPLAVQLGGSD 64
Query: 59 ISKLVEAAKIVEDFGYNEINLNVGCPSARVHEGSFGACLMLNPDIVGDCIAAMCKALSIP 118
+ L EAAK+V D G + I++N+GCP+ +V G GA L+ +PD+V + A+ KA+ IP
Sbjct: 65 PALLAEAAKLVADLGADIIDINMGCPAKKVTRGGAGAALLRDPDLVAQIVKAVVKAVDIP 124
Query: 119 VTVKCRIGVDDQIPAVALRNLVKSIKK---SGVNGIWIHARKAILKGLSPKDNRKIPNLD 175
VTVK RIG D+ + N V+ ++ +G + +H R + N + P D
Sbjct: 125 VTVKIRIGWDE-----SHENAVEIARRVEDAGAQALTVHGR-------TRAQNYEGP-AD 171
Query: 176 YDIVYEIKKENPDLFIGLNGGLEDMSQALKIL--PSVDGVMIGRAAYKN---SAMLTTVD 230
+D + ++K+ I NG + D A + L DGVMIGR A N A TV
Sbjct: 172 WDAIKQVKQAVSIPVIA-NGDITDAEDAQRCLSYTGADGVMIGRGALGNPWLFAEQHTVK 230
Query: 231 EYFSNPLTGSSPIKTRVDKDFWRKISASMTDYAARHLHSGGKLQQITRHMIGLFHGFPNS 290
+P P+ + +S Y L+ +H+ GFP +
Sbjct: 231 TGEFDP---RPPLAEEAEI-VLEHLS-----YLEEFYGEDKGLRHARKHLAWYLKGFPGA 281
Query: 291 RRCR 294
R
Sbjct: 282 AELR 285