| General Information |
| MoonProt ID | 4024 |
| First appeared in release | 4.0 |
| Name(s) | Ribonuclease HII |
| UniProt ID | P10442 |
| GO terms | "GO:1990516 ribonucleotide excision repair
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0004518 nuclease activity
GO:0004519 endonuclease activity
GO:0004523 RNA-DNA hybrid ribonuclease activity
GO:0016787 hydrolase activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
GO:0006298 mismatch repair
GO:0006401 RNA catabolic process
GO:0043137 DNA replication, removal of RNA primer
GO:0005737 cytoplasm
GO:0032299 ribonuclease H2 complex" |
| Organisms for which functions have been demonstrated | E. coli |
| Sequence length | 198.0 |
| FASTA sequence | ">sp|P10442|RNH2_ECOLI Ribonuclease HII OS=Escherichia coli (strain K12) OX=83333 GN=rnhB PE=1 SV=2
MIEFVYPHTQLVAGVDEVGRGPLVGAVVTAAVILDPARPIAGLNDSKKLSEKRRLALYEEIKEKALSWSLGRAEPHEIDELNILHATMLAMQRAVAGLHIAPEYVLIDGNRCPKLPMPAMAVVKGDSRVPEISAASILAKVTRDAEMAALDIVFPQYGFAQHKGYPTAFHLEKLAEHGATEHHRRSFGPVKRALGLAS" |
| Structure Information |
| PDB ID | NA |
| Quaternary structure | NA |
| SCOP | |
| CATH | |
| TM Helix Prediction | no TM helices |
| DisProt Annotation | |
| Predicted Disorder Regions | |
| Connections to Disease |
| OMIM ID | |
| Function 1 |
| Function description | enzyme, Rnase, endonucleolytic cleavage to 5'-phosphomonoester |
| References for function | _ |
| E.C. number | 3.1.26.4 |
| Location of functional site(s) | |
| Cellular location of function | cytoplasm |
| Comments | |
| Function 2 |
| Function description | binds to LpxA and modulates its catalytic activity (LpxA catalyzes the first step in lipopolysaccharide biosynthesis) |
| References for function | Brückner S, Müller F, Schadowski L, Kalle T, Weber S, Marino EC, Kutscher B, Möller AM, Adler S, Begerow D, Steinchen W, Bange G, Narberhaus F. (p)ppGpp and moonlighting RNases influence the first step of lipopolysaccharide biosynthesis in Escherichia coli. Microlife. 2023 Jun 20;4:uqad031. doi: 10.1093/femsml/uqad031. PMID: 37426605; PMCID: PMC10326835. |
| E.C. number | |
| Location of functional site(s) | |
| Cellular location of function | cytoplasm |
| Comments | |