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:
ECMDB IDNameView
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 OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot 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:
ResourceLink
Uniprot ID:P21499
Uniprot Name:RNR_ECOLI
CCDB:RNR_ECOLI
General Reference:Not Available