About Search Browse Statistics Tutorial Downloads

sRNA Annotations

2nd structure
sRNAG0048Get Sequence
Gene Name ryfD
Synonyms b4609;ECK4418;
Position 2732175.....2732317
Length 143 bp
Strand reverse
Gene Class RyfD small RNA
Species Escherichia coli K12 MG1655
Evidence Inferred from direct assay;
Source regulonDB

Genome position Promoter site

Structural RNA alignment
Get alignment sequences


            "RyfD was identified in a cloning-based screen for small RNAs. RyfD is highly abundant under all conditions tested (Kawano M,2005)."


Kawano M, Reynolds AA, Miranda-Rios J, and Storz G (2005) "Detection of 5`- and 3`-UTR-derived small RNAs and cis-encoded antisense RNAs in Escherichia coli." Nucleic Acids Res 33 (3)  PubMed

Comparative Genomics by UCSC Genome Browser

Network Visualization

alt="Your browser understands the <APPLET> tag but isn't running the applet, for some reason." Your browser is completely ignoring the <APPLET> tag! Requires Java Web Start, which is automatically installed when you install JRE/JDK with version 1.4.2 above.

External Database Connections


Department of Biological Science and Technology,

Institute of Bioinformatics National Chiao Tung University, Hsinchu, Taiwan

Contact with: bryan@mail.NCTU.edu.tw