# STOCKHOLM 1.0 #=GF AC RF00115 #=GF ID McaS #=GF PI IS061; #=GF DE McaS/IsrA RNA #=GF AU Argasinska J; 0000-0003-2678-2824 #=GF SE Argasinska J #=GF SS Predicted; 22289118 #=GF GA 42.00 #=GF TC 42.10 #=GF NC 38.70 #=GF TP Gene; sRNA; #=GF BM cmbuild -n -F CM SEED #=GF CB cmcalibrate --mpi CM #=GF SM cmsearch --cpu 4 --verbose --nohmmonly -T 30.00 -Z 604040.189692 --mxsize #=GF SM 128 CM SEQDB #=GF CL CL00106 #=GF DR SO; 0001263; ncRNA_gene; #=GF DR GO; 0005515; protein binding; #=GF DR GO; 0006417; regulation of translation; #=GF RN [1] #=GF RM 12069726 #=GF RT A bioinformatics based approach to discover small RNA genes in the #=GF RT Escherichia coli genome. #=GF RA Chen S, Lesnik EA, Hall TA, Sampath R, Griffey RH, Ecker DJ, Blyn LB #=GF RL Biosystems 2002;65:157-177. #=GF RN [2] #=GF RM 23666921 #=GF RT Dual function of the McaS small RNA in controlling biofilm formation. #=GF RA Jorgensen MG, Thomason MK, Havelund J, Valentin-Hansen P, Storz G #=GF RL Genes Dev. 2013;27:1132-1145. #=GF RN [3] #=GF RM 22289118 #=GF RT A small RNA that regulates motility and biofilm formation in response to #=GF RT changes in nutrient availability in Escherichia coli. #=GF RA Thomason MK, Fontaine F, De Lay N, Storz G #=GF RL Mol Microbiol. 2012;84:17-35. #=GF RN [4] #=GF RM 26609136 #=GF RT Ribonucleoprotein particles of bacterial small non-coding RNA IsrA (IS61 #=GF RT or McaS) and its interaction with RNA polymerase core may link #=GF RT transcription to mRNA fate. #=GF RA van Nues RW, Castro-Roa D, Yuzenkova Y, Zenkin N #=GF RL Nucleic Acids Res. 2016;44:2577-2592. #=GF CC This family consists of several bacterial RNA genes which are found #=GF CC between the abgR and ydaL genes in Escherichia coli and Shigella #=GF CC flexneri.[1] It was discovered using a computational screen of the E. coli #=GF CC genome.[1] Subsequent characterisation of ISO61 region has revealed that #=GF CC the reverse strand is actually a CsrA binding ncRNA called McaS and that #=GF CC it has a role in biofilm formation control.[2] Furthermore, it has been #=GF CC shown that McaS(IsrA) exists as a ribonucleoprotein particles (sRNPs), #=GF CC which involve a defined set of proteins including Hfq, S1, CsrA, ProQ and #=GF CC PNPase.[4] #=GF WK IS061_RNA #=GF SQ 4 CP000036.1/1703842-1703937 ACCGGCGCAGAGGAGACAAUGCCGGACUUAAGACGCGGAUGCACUGCUGUGUGUACUGUAGAGUCUGGCGGAUGUCGACAGACUCUAUUUUUUUAU U00096.3/1405751-1405656 ACCGGCGCAGAGGAGACAAUGCCGGAUUUAAGACGCGGAUGCACUGCUGUGUGUACUGUAGAGUCUGGCGGAUGUCGACAGACUCUAUUUUUUUAU CP000034.1/1309299-1309204 ACCGGUCACCAGGACCCCAGGCCGGAUUUAAGACGAGGAUGCACUGCUGUGUGUACUGUAGAGUCUGGCGGAUGUCGACAGGCUCUAUUUUUUUAU CP011132.1/1732716-1732810 ACCCGCCACACGGAAUAAUAACGGGAACACAUG-AAGGAUAAACUGCUGUGUGUACUGUAGAGUCUGGCGGAUGUCGACAGGCUCUAUUUUUUUAU #=GC SS_cons :<<<<<<____________>>>>>>,,,,,,,<<<<<<________>>>>>>-----<<<<<<<<<<-<<_____>>->>>>>>>>>>:::::::: #=GC RF ACCgGccaaaaGGAaacaaggCcGGAuuuaAgaCgcgGAUgcACUGCugcGuGUACUguaGaGuCuGGCGGAUGUCGACaGaCuCuauUUUUUUAU //