| Identification |
|---|
| Name: | Ribonuclease R |
|---|
| Synonyms: | Not Available |
|---|
| Gene Name: | rnr |
|---|
| Enzyme Class: | |
|---|
| Biological Properties |
|---|
| General Function: | rRNA processing |
|---|
| Specific Function: | 3'-5' exoribonuclease that releases 5'-nucleoside monophosphates and is involved in maturation of structured RNAs (rRNAs, tRNAs and SsrA/tmRNA). In stationary phase, involved in the post-transcriptional regulation of ompA mRNA stability. Shortens RNA processively to di- and trinucleotides. In vitro, exhibits helicase activity, which is independent of its RNase activity. Required for the expression of virulence genes in enteroinvasive strains of E.coli. |
|---|
| Cellular Location: | Not Available |
|---|
| SMPDB Pathways: | Not Available |
|---|
| KEGG Pathways: | |
|---|
| Metabolites: | |
|---|
| GO Classification: | | Function |
|---|
| 3'-5' RNA helicase activity | | 3'-5'-exoribonuclease activity | | cytoplasm | | exoribonuclease activity, producing 5'-phosphomonoesters | | exoribonuclease II activity | | exosome (RNase complex) | | mRNA catabolic process | | ncRNA processing | | pathogenesis | | response to cold | | ribonuclease activity | | ribonuclease R activity | | RNA binding | | RNA phosphodiester bond hydrolysis, exonucleolytic | | rRNA processing |
|
|---|
| Gene Properties |
|---|
| Blattner: | Not Available |
|---|
| Gene Orientation | Not Available |
|---|
| Centisome Percentage: | Not Available |
|---|
| Left Sequence End | Not Available |
|---|
| Right Sequence End | Not Available |
|---|
| Gene Sequence: | >2442
atgtcacaagatcctttccaggaacgcgaagctgaaaaatacgcgaatcccatccctagt
cgggaatttatcctcgaacatttaaccaaacgtgaaaaaccggccagccgtgatgagctg
gcggtagaactgcacattgaaggcgaagagcagcttgaaggcctgcgtcgccgcctgcgc
gcgatggagcgcgatggtcaactggtcttcactcgtcgtcagtgctatgcgctgccggaa
cgcctcgacctggtgaaaggtaccgttattggccaccgtgatggctacggctttctgcgg
gttgaagggcgtaaagatgatttgtatctctccagcgagcagatgaaaacctgcattcat
ggcgatcaggtgctggctcagccgctgggtgctgaccgtaaaggtcgtcgtgaagcgcgt
attgtccgcgtactggtgccaaaaaccagccagattgttggtcgctactttaccgaagcg
ggcgtcggctttgtggttcctgacgacagccgtctgagcttcgatatcttaatcccgccc
gatcagatcatgggcgcgcggatgggctttgtggtcgtagtcgaactgactcagcgtccg
actcgccgcaccaaagcggtgggtaaaatcgtcgaagtgctgggcgacaatatgggcacc
ggcatggcggttgatatcgctctgcgtacccatgaaattccgtacatctggccgcaggct
gttgagcaacaggttgccgggctgaaagaagaagtgccggaagaagcaaaagcgggccgt
gttgatctgcgcgatttaccgctggtcaccattgatggcgaagacgcccgtgactttgac
gatgcagtttactgcgagaaaaaacgcggcggcggctggcgtttatgggtcgcgattgcc
gacgtcagctactatgtgcgtccgtcaacgccgctggacagagaagcgcgtaaccgtggc
acgtcggtgtacttcccttcgcaggttatcccgatgctgccggaagtgctctctaacggc
ctgtgttcgctcaacccgcaggtagaccgcctgtgtatggtgtgcgagatgacggtttcg
tcgaaaggccgcctgacgggctacaaattctacgaagcggtgatgagctctcacgcgcgt
ctgacctacaccaaagtctggcatattctgcagggcgatcaggatctgcgcgagcagtac
gccccgctggttaagcatctcgaagagttgcataacctctataaagtgctggataaagcc
cgtgaagaacgcggtgggatctcatttgagagcgaagaagcgaagttcattttcaacgct
gaacgccgtattgaacgtatcgaacagacccagcgtaacgacgcgcacaaattaattgaa
gagtgcatgattctggcgaatatctcggcggcgcgtttcgttgagaaagcgaaagaaccg
gcactgttccgtattcacgacaagccgagcaccgaagcgattacctctttccgttcagtg
ctggcggagctggggctggaactgccgggcggtaacaagccggaaccgcgtgactacgcg
gagctgctggagtcggttgccgatcgtcctgatgcagaaatgctgcaaaccatgctgctg
cgctcgatgaaacaggcgatttacgatccagaaaaccgtggtcactttggcctggcattg
cagtcctatgcgcactttacttcgccgattcgtcgttatccagacctgacgctgcaccgc
gccattaaatatctgctggcgaaagagcaggggcatcagggcaacaccactgaaaccggc
ggctaccattattcgatggaagagatgctgcaactgggtcagcactgttcgatggcggaa
cgtcgtgccgacgaagcaacgcgcgatgtggctgactggctgaagtgtgacttcatgctc
gaccaggtaggtaacgtctttaaaggcgtaatttccagcgtcactggctttggcttcttc
gtccgtctggacgacttgttcattgatggtctggtccatgtctcttcgctggacaatgac
tactatcgctttgaccaggtagggcaacgcctgatgggggaatccagcggccagacttat
cgcctgggcgatcgcgtggaagttcgcgtcgaagcggttaatatggacgagcgcaaaatc
gactttagcctgatctccagcgaacgcgcaccgcgcaacgtcggtaaaacggcgcgcgag
aaagcgaaaaaaggcgatgcaggtaaaaaaggcggcaagcgtcgtcaggtcggtaaaaag
gtaaactttgagccagacagcgccttccgcggtgagaaaaaaacgaagccgaaagcggcg
aagaaagacgcgagaaaagcgaaaaagccatcggcgaaaacgcagaaaatagctgcagcg
accaaagcgaagcgtgcggcgaagaaaaaagtggcagagtga |
|---|
| Protein Properties |
|---|
| Pfam Domain Function: | Not Available |
|---|
| Protein Residues: | 813 |
|---|
| Protein Molecular Weight: | 92108 |
|---|
| Protein Theoretical pI: | Not Available |
|---|
| Signaling Regions: | Not Available |
|---|
| Transmembrane Regions: | Not Available |
|---|
| Protein Sequence: | >Ribonuclease R
MSQDPFQEREAEKYANPIPSREFILEHLTKREKPASRDELAVELHIEGEEQLEGLRRRLR
AMERDGQLVFTRRQCYALPERLDLVKGTVIGHRDGYGFLRVEGRKDDLYLSSEQMKTCIH
GDQVLAQPLGADRKGRREARIVRVLVPKTSQIVGRYFTEAGVGFVVPDDSRLSFDILIPP
DQIMGARMGFVVVVELTQRPTRRTKAVGKIVEVLGDNMGTGMAVDIALRTHEIPYIWPQA
VEQQVAGLKEEVPEEAKAGRVDLRDLPLVTIDGEDARDFDDAVYCEKKRGGGWRLWVAIA
DVSYYVRPSTPLDREARNRGTSVYFPSQVIPMLPEVLSNGLCSLNPQVDRLCMVCEMTVS
SKGRLTGYKFYEAVMSSHARLTYTKVWHILQGDQDLREQYAPLVKHLEELHNLYKVLDKA
REERGGISFESEEAKFIFNAERRIERIEQTQRNDAHKLIEECMILANISAARFVEKAKEP
ALFRIHDKPSTEAITSFRSVLAELGLELPGGNKPEPRDYAELLESVADRPDAEMLQTMLL
RSMKQAIYDPENRGHFGLALQSYAHFTSPIRRYPDLTLHRAIKYLLAKEQGHQGNTTETG
GYHYSMEEMLQLGQHCSMAERRADEATRDVADWLKCDFMLDQVGNVFKGVISSVTGFGFF
VRLDDLFIDGLVHVSSLDNDYYRFDQVGQRLMGESSGQTYRLGDRVEVRVEAVNMDERKI
DFSLISSERAPRNVGKTAREKAKKGDAGKKGGKRRQVGKKVNFEPDSAFRGEKKTKPKAA
KKDARKAKKPSAKTQKIAAATKAKRAAKKKVAE |
|---|
| References |
|---|
| External Links: | |
|---|
| General Reference: | Not Available |
|---|