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Information on EC 3.1.26.5 - ribonuclease P and Organism(s) Pyrococcus horikoshii and UniProt Accession O59543

for references in articles please use BRENDA:EC3.1.26.5
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EC Tree
     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.26 Endoribonucleases producing 5'-phosphomonoesters
                3.1.26.5 ribonuclease P
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This record set is specific for:
Pyrococcus horikoshii
UNIPROT: O59543 not found.
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Word Map
The taxonomic range for the selected organisms is: Pyrococcus horikoshii
The enzyme appears in selected viruses and cellular organisms
Reaction Schemes
endonucleolytic cleavage of RNA, removing 5'-extranucleotides from tRNA precursor
Synonyms
rnase p, rnase p rna, rnase mrp, ribonuclease p, m1 rna, c5 protein, rnase p protein, rnase p holoenzyme, rpp30, protein c5, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hPOP1
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-
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hPOP4
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-
-
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hPOP7
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-
-
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nuclease, ribo-, P
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-
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Protein C5
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-
-
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ribonuclease P
RNA processing protein POP1
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-
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RNA processing protein POP5
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-
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RNA processing protein POP6
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-
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RNA processing protein POP7
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-
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RNA processing protein POP8
-
-
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RNase P
RNase P protein
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-
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RNase P RNA
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RNaseP protein
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RNaseP protein p20
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-
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RNaseP protein p30
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-
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RNaseP protein p38
-
-
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RNaseP protein p40
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-
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
endonucleolytic cleavage of RNA, removing 5'-extranucleotides from tRNA precursor
show the reaction diagram
an RNA-containing enzyme, essential for tRNA processing, generates 5'-termini or mature tRNA molecules, amino acids residues Arg90, Arg107, Lys123, Arg176, and Lys196 are involved in interaction with enzyme RNA or with the pre-tRNA
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of phosphoric ester
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-
-
-
PATHWAY SOURCE
PATHWAYS
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-
CAS REGISTRY NUMBER
COMMENTARY hide
71427-00-4
not distinguished from EC 3.1.26.7
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
pre-tRNATyr + H2O
mature tRNATyr + 5'-oligoribonucleotide
show the reaction diagram
substrate from Pyrococcus horikoshii OT3, cleavage of 5'-terminal oligonucleotide
generates 5'-phosphate,3'-hydroxyl-product
-
?
tRNA precursor + H2O
mature tRNA + 5'-oligonucleotide
show the reaction diagram
tRNA processing
-
-
?
pre-tRNA + H2O
mature tRNA + 5'-terminal oligonucleotide
show the reaction diagram
pre-tRNA + H2O
tRNA + 5'-oligoribonucleotide
show the reaction diagram
the enzyme is involved in maturation of the 5'-end of tRNA
-
-
?
pre-tRNA precursor + H2O
tRNA + 5'-oligoribonucleotide
show the reaction diagram
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-
-
?
pre-tRNA(Tyr) + H2O
mature tRNA(Tyr) + 5'-terminal oligonucleotide
show the reaction diagram
pre-tRNA-Tyr + H2O
tRNA-Tyr + 5'-oligoribonucleotide
show the reaction diagram
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-
-
?
pre-tRNATyr + H2O
mature tRNATyr + 5'-oligoribonucleotide
show the reaction diagram
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is completely processed. Cleaves efficiently at a single phosphodieste bond between positions U59 and C60
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-
?
pre-tRNATyr + H2O
tRNATyr + 5' leader of tRNA
show the reaction diagram
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activity assay using in vitro reconstituted particles
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?
additional information
?
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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
tRNA precursor + H2O
mature tRNA + 5'-oligonucleotide
show the reaction diagram
tRNA processing
-
-
?
pre-tRNA + H2O
mature tRNA + 5'-terminal oligonucleotide
show the reaction diagram
pre-tRNA + H2O
tRNA + 5'-oligoribonucleotide
show the reaction diagram
the enzyme is involved in maturation of the 5'-end of tRNA
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-
?
additional information
?
-
-
the enzyme is a ribonuleoprotein that catalyzes the processing of 5' leader sequences from tRNA precursors and other noncoding RNA
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-
?
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
PhoPop5 protein
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PhoPop5 is an archaeal homolog of human RNase P protein hPop5 involved in the activation of RNase P RNA in the hyperthermophilic archaeon Pyrococcus horikoshii. Extra-structural elements in the RNA recognition motif in PhoPop5 play a crucial role in the activation, that is, the C-terminal extension in the dimerized PhoPop5 protein through the loop between alpha1 and alpha2 is essential for the activation of the enzyme by promoting RNA annealing and RNA strand displacement
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protein PhoPop5
the enzyme is enzymatically active only when bound to proteins PhoPop5, PhoRpp38, PhoRpp21, PhoRpp29, and PhoRpp30
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protein PhoRpp21
the enzyme is enzymatically active only when bound to proteins PhoPop5, PhoRpp38, PhoRpp21, PhoRpp29, and PhoRpp30
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protein PhoRpp29
the enzyme is enzymatically active only when bound to proteins PhoPop5, PhoRpp38, PhoRpp21, PhoRpp29, and PhoRpp30
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protein PhoRpp30
the enzyme is enzymatically active only when bound to proteins PhoPop5, PhoRpp38, PhoRpp21, PhoRpp29, and PhoRpp30
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protein PhoRpp38
the enzyme is enzymatically active only when bound to proteins PhoPop5, PhoRpp38, PhoRpp21, PhoRpp29, and PhoRpp30
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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.00000009
pre-tRNATyr
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wild-type enzyme, pH not specified in the publication, 65°C
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additional information
additional information
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kinetics of deletion mutants
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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.009
pre-tRNATyr
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wild-type enzyme, pH not specified in the publication, 65°C
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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
65 - 70
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wild-type enzyme
70
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the protein subunit Ph1496p elevates the optimum temperature from 55°C (for reconstituted enzyme particles composed of RNase P RNA and four proteins: Ph1481p, Ph1601p, Ph1771p, and Ph1877p) to 70°C which is the temperature optimum of the authentic RNase P from pyrococcus horikoshii AT3
additional information
-
the deletion mutants show a slightly reduced optimal temperature compared to the wild-type enzyme
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
strain OT3
Uniprot
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
metabolism
the enzyme is involved in maturation of the 5'-end of tRNA
physiological function
additional information
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
oligomer
RNase P consists of RNase P RNA (PhopRNA) and five protein cofactors designated PhoPop5, PhoRpp21, PhoRpp29, PhoRpp30, and PhoRpp38. PhoPop5 and PhoRpp30 fold into a heterotetramer and cooperate to activate a catalytic domain (C-domain) in PhopRNA, whereas PhoRpp21 and PhoRpp29 form a heterodimer and function together to activate a specificity domain (S-domain) in PhopRNA. PhoRpp38 plays a role in elevation of the optimum temperature of RNase P activity, binding to kink-turn (K-turn) motifs in two stem-loops in PhopRNA
tetramer
ribonuclease P protein component 1 (PH1771), ribonuclease P protein component 2 (PH1481), ribonuclease P protein component 3 (PH1877), ribonuclease P protein component 4 (PH1601). Three proteins Ph1481p, Ph1601p, and Ph1771p, and RNase P RNA are minimal components for the RNase P activity. However, addition of the fourth protein Ph1877p strongly stimulated enzymatic activity, indicating that all four proteins and RNase P RNA are essential for optimal RNase P activity
additional information
POSTTRANSLATIONAL MODIFICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ribonucleoprotein
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ribonucleoprotein
CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
10 mg/ml purified recombinant selenomethionine labeled protein subunit Ph1877p, vapour diffusion against 22.5% PEG 6000 and 0.1 M HEPES, pH 7.5, hanging drop method, crystals are suspended on a loop in a thin liquid film of stabilizing solution and frozen directly for X-ray diffraction structure determination and analysis at 1.8 A resolution
hanging drop vapor diffusion, structure of protein Ph1481p (subunit of RNase P) in complex with protein Ph1877p (subunit of RNase P), 2.0 A resolution
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PhoRpp21 and PhoRpp29, hanging drop vapour diffusion method. using 50 mM Tris-HCl (pH 7.5) containing 50 mM sodium chloride, 200 mM potassium nitrate, and 20% w/v PEG 3350
structure of mutant ribunuclease P protein Ph1771p, which lacks the N-terminal 31 amino acids and contains a C93S mutation is determined at 2.0 A resolution, sitting drop vapor diffusion method
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vapor diffusion against 0.2 M triammonium citrate, pH 7.0, 20% v/v polyethylene glycol 3350, 10 mM ZnCl2 and 10% v/v ethanol. Stucture of a ribonuclease P protein Ph1601p determined at 1.6 A resolution with the aid of anomalous signals from selenomethionines and zinc ion
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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
D180A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
D98A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
H114A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
K123A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
K158A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
K196A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
K42A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
R107A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
R176A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in 78% reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
R68A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in slightly reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
R87A
site-directed mutagenesis, activity of the holoenzyme reconstituted with the recombinant mutant protein subunit Ph1877p is unaltered compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
R90A
site-directed mutagenesis, reconstitution of the holoenzyme with the recombinant mutant protein subunit Ph1877p results in reduced activity compared to holoenzyme reconstituted with recombinant wild-type Ph1877p
C68S/C71S
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mutant enzyme exhibits little enzymatic activity, mutation in ribonuclease P protein Ph1601p
C97S/C100S
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mutant enzyme exhibits little enzymatic activity, mutation in ribonuclease P protein Ph1601p
DELTAM1-R31
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RNase P reconstituted with mutant protein Ph1771p has 15% reduced activity compared to that of the reconstituted RNase P with wild-type Ph1771p
E47A
mutant shows activity similar to the wild type enzyme
E73A
mutant shows reduced activity compared to the wild type enzyme
F95A
mutant shows reduced activity compared to the wild type enzyme
K121A
mutant shows activity similar to the wild type enzyme
K122A
mutant shows activity similar to the wild type enzyme
K90A
mutant shows strongly reduced activity compared to the wild type enzyme
R105A
-
mutation in ribonuclease P protein Ph1601p, mutation causes a significant reduction of the reconstituted RNase P activity as compared with that reconstituted by wild-type Ph1601p
R115A
mutant shows reduced activity compared to the wild type enzyme
R75A
mutant shows reduced activity compared to the wild type enzyme
additional information
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
recombinant wild-type and mutant protein subunits from Escherichia coli
ribonuclease P protein components 1, 2, 3 and 4 are expressed in Escherichia coli cells, and the resulting proteins Ph1481p, Ph1601p, Ph1771p, and Ph1877p are purified to apparent homogeneity in a set of column chromatographies. RNase P reconstituted of four proteins with the in vitro transcripted Pyrococcus horikoshii RNase P RNA exhibits enzymatic properties like those of native enzyme
SP-Sepharose column chromatography
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
overexpression of native and selenomethionine-containing wild-type protein subunit Ph1877p, and mutant protein subunits Ph1788p in Escherichia coli
ribonuclease P protein components 1, 2, 3 and 4 are expressed in Escherichia coli cells, and the resulting proteins Ph1481p, Ph1601p, Ph1771p, and Ph1877p are purified to apparent homogeneity in a set of column chromatographies. RNase P reconstituted of four proteins with the in vitro transcripted Pyrococcus horikoshii RNase P RNA exhibits enzymatic properties like those of native enzyme
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Takagi, H.; Watanabe, M.; Kakuta, Y.; Kamachi, R.; Numata, T.; Tanaka, I.; Kimura, M.
Crystal structure of the ribonuclease P protein Ph1877p from hyperthermophilic archaeon Pyrococcus horikoshii OT3
Biochem. Biophys. Res. Commun.
319
787-794
2004
Pyrococcus horikoshii (O59543), Pyrococcus horikoshii OT-3 (O59543)
Manually annotated by BRENDA team
Fukuhara, H.; Kifusa, M.; Watanabe, M.; Terada, A.; Honda, T.; Numata, T.; Kakuta, Y.; Kimura, M.
A fifth protein subunit Ph1496p elevates the optimum temperature for the ribonuclease P activity from Pyrococcus horikoshii OT3
Biochem. Biophys. Res. Commun.
343
956-964
2006
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Kakuta, Y.; Ishimatsu, I.; Numata, T.; Kimura, K.; Yao, M.; Tanaka, I.; Kimura, M.
Crystal structure of a ribonuclease P protein Ph1601p from Pyrococcus horikoshii OT3: an archaeal homologue of human nuclear ribonuclease P protein Rpp21
Biochemistry
44
12086-12093
2005
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Kawano, S.; Nakashima, T.; Kakuta, Y.; Tanaka, I.; Kimura, M.
Crystal structure of protein Ph1481p in complex with protein Ph1877p of archaeal RNase P from Pyrococcus horikoshii OT3: implication of dimer formation of the holoenzyme
J. Mol. Biol.
357
583-591
2006
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Numata, T.; Ishimatsu, I.; Kakuta, Y.; Tanaka, I.; Kimura, M.
Crystal structure of archaeal ribonuclease P protein Ph1771p from Pyrococcus horikoshii OT3: an archaeal homolog of eukaryotic ribonuclease P protein Rpp29
RNA
10
1423-1432
2004
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Honda, T.; Kakuta, Y.; Kimura, K.; Saho, J.; Kimura, M.
Structure of an archaeal homolog of the human protein complex Rpp21-Rpp29 that is a key core component for the assembly of active ribonuclease P
J. Mol. Biol.
384
652-662
2008
Pyrococcus horikoshii (O59425), Pyrococcus horikoshii
Manually annotated by BRENDA team
Honda, T.; Hara, T.; Nan, J.; Zhang, X.; Kimura, M.
Archaeal homologs of human RNase P protein pairs Pop5 with Rpp30 and Rpp21 with Rpp29 work on distinct functional domains of the RNA subunit
Biosci. Biotechnol. Biochem.
74
266-273
2010
Escherichia coli, Pyrococcus horikoshii
Manually annotated by BRENDA team
Hara, T.; Terada, A.; Yamaguchi, H.; Nakashima, T.; Kakuta, Y.; Kimura, M.
The contribution of peripheral stem-loops to the catalytic activity of archaeal RNase P RNA from Pyrococcus horikoshii OT3
Biosci. Biotechnol. Biochem.
75
816-819
2011
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Terada, A.; Yoshida, T.; Kimura, M.
Identification of nucleotide residues essential for RNase P activity from the hyperthermophilic archaeon Pyrococcus horikoshii OT3
Biosci. Biotechnol. Biochem.
71
1940-1945
2007
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Terada, A.; Honda, T.; Fukuhara, H.; Hada, K.; Kimura, M.
Characterization of the archaeal ribonuclease P proteins from Pyrococcus horikoshii OT3
J. Biochem.
140
293-298
2006
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Hazeyama, K.; Ishihara, M.; Ueda, T.; Nishimoto, E.; Nakashima, T.; Kakuta, Y.; Kimura, M.
Extra-structural elements in the RNA recognition motif in archaeal Pop5 play a crucial role in the activation of RNase P RNA from Pyrococcus horikoshii OT3
Biochem. Biophys. Res. Commun.
440
594-598
2013
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Ueda, T.; Yamaguchi, H.; Miyanoshita, M.; Nakashima, T.; Kakuta, Y.; Kimura, M.
Characterization of the peripheral structures of archaeal RNase P RNA from Pyrococcus horikoshii OT3
J. Biochem.
155
25-33
2014
Pyrococcus horikoshii, Pyrococcus horikoshii OT-3
Manually annotated by BRENDA team
Ishihara, M.; Nishimoto, E.; Yamashita, S.; Kakuta, Y.; Kimura, M.
A distinct binding mode of archaeal ribonuclease P proteins to RNA
Biosci. Biotechnol. Biochem.
76
2335-2337
2012
Pyrococcus horikoshii
Manually annotated by BRENDA team
Kouzuma, Y.; Mizoguchi, M.; Takagi, H.; Fukuhara, H.; Tsukamoto, M.; Numata, T.; Kimura, M.
Reconstitution of archaeal ribonuclease P from RNA and four protein components
Biochem. Biophys. Res. Commun.
306
666-673
2003
Pyrococcus horikoshii (O59425 and O59150 and O59543 and O59248 and P62009), Pyrococcus horikoshii
Manually annotated by BRENDA team
Zwieb, C.; Nakao, Y.; Nakashima, T.; Takagi, H.; Goda, S.; Andersen, E.; Kakuta, Y.; Kimura, M.
Structural modeling of RNase P RNA of the hyperthermophilic archaeon Pyrococcus horikoshii OT3
Biochem. Biophys. Res. Commun.
414
517-522
2011
Pyrococcus horikoshii (O59425 and O59150 and O59543 and O59248 and P62009)
Manually annotated by BRENDA team
Gao, X.; Oshima, K.; Ueda, T.; Nakashima, T.; Kimura, M.
A three-dimensional model of RNase P in the hyperthermophilic archaeon Pyrococcus horikoshii OT3
Biochem. Biophys. Res. Commun.
493
1063-1068
2017
Pyrococcus horikoshii (O59150 AND O59248 AND O59425 AND O59543 AND P62009), Pyrococcus horikoshii (O59425 and O59150 and O59543 and O59248 and P62009), Pyrococcus horikoshii
Manually annotated by BRENDA team
Kimura, M.
Structural basis for activation of an archaeal ribonuclease P RNA by protein cofactors
Biosci. Biotechnol. Biochem.
81
1670-1680
2017
Pyrococcus horikoshii (O59150 AND O59425 AND O59248 AND O59543 AND P62009), Pyrococcus horikoshii
Manually annotated by BRENDA team