dyskerin, partial [Archispirostreptus gigas]
CBF5 family protein( domain architecture ID 1001675)
CBF5 (centromere-binding factor 5) family protein such as Homo sapiens H/ACA ribonucleoprotein complex subunit DKC1, which is the catalytic subunit of H/ACA small nucleolar ribonucleoprotein (H/ACA snoRNP) complex, which catalyzes pseudouridylation of rRNA
List of domain hits
Name | Accession | Description | Interval | E-value | ||||
CBF5 super family | cl36650 | rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes ... |
1-233 | 2.65e-127 | ||||
rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes the only archaeal proteins markedly similar to bacterial TruB, the tRNA pseudouridine 55 synthase. However, among two related yeast proteins, the archaeal set matches yeast YLR175w far better than YNL292w. The first, termed centromere/microtubule binding protein 5 (CBF5), is an apparent rRNA pseudouridine synthase, while the second is the exclusive tRNA pseudouridine 55 synthase for both cytosolic and mitochondrial compartments. It is unclear whether archaeal proteins found by this model modify tRNA, rRNA, or both. [Protein synthesis, tRNA and rRNA base modification] The actual alignment was detected with superfamily member TIGR00425: Pssm-ID: 273073 [Multi-domain] Cd Length: 322 Bit Score: 362.55 E-value: 2.65e-127
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Name | Accession | Description | Interval | E-value | |||||
CBF5 | TIGR00425 | rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes ... |
1-233 | 2.65e-127 | |||||
rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes the only archaeal proteins markedly similar to bacterial TruB, the tRNA pseudouridine 55 synthase. However, among two related yeast proteins, the archaeal set matches yeast YLR175w far better than YNL292w. The first, termed centromere/microtubule binding protein 5 (CBF5), is an apparent rRNA pseudouridine synthase, while the second is the exclusive tRNA pseudouridine 55 synthase for both cytosolic and mitochondrial compartments. It is unclear whether archaeal proteins found by this model modify tRNA, rRNA, or both. [Protein synthesis, tRNA and rRNA base modification] Pssm-ID: 273073 [Multi-domain] Cd Length: 322 Bit Score: 362.55 E-value: 2.65e-127
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PRK04270 | PRK04270 | RNA-guided pseudouridylation complex pseudouridine synthase subunit Cbf5; |
2-233 | 4.06e-94 | |||||
RNA-guided pseudouridylation complex pseudouridine synthase subunit Cbf5; Pssm-ID: 179806 [Multi-domain] Cd Length: 300 Bit Score: 277.51 E-value: 4.06e-94
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PseudoU_synth_hDyskerin | cd02572 | Pseudouridine synthase, human dyskerin like; This group consists of eukaryotic and archeal ... |
1-134 | 3.24e-87 | |||||
Pseudouridine synthase, human dyskerin like; This group consists of eukaryotic and archeal pseudouridine synthases similar to human dyskerin, Saccharomyces cerevisiae Cbf5, and Drosophila melanogaster Mfl (minifly protein). Pseudouridine synthases catalyze the isomerization of specific uridines in an RNA molecule to pseudouridines (5-ribosyluracil, psi). No cofactor is required. S. cerevisiae Cbf5 and human dyskerin are nucleolar proteins that, with the help of guide RNAs, make the hundreds of psueudouridnes present in rRNA and small nuclear RNAs (snRNAs). Cbf5/Dyskerin is the catalytic subunit of eukaryotic box H/ACA small nucleolar ribonucleoprotein (snoRNP) particles. D. melanogaster mfl hosts in its fourth intron, a box H/AC snoRNA gene. In addition dyskerin is likely to have a structural role in the telomerase complex. Mutations in human dyskerin cause X-linked dyskeratosis congenitas. Mutations in Drosophila Mfl results in miniflies that suffer abnormalities. Pssm-ID: 211338 Cd Length: 182 Bit Score: 256.03 E-value: 3.24e-87
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TruB | COG0130 | tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA [Translation, ribosomal ... |
2-210 | 4.62e-30 | |||||
tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA [Translation, ribosomal structure and biogenesis]; tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA is part of the Pathway/BioSystem: tRNA modification Pssm-ID: 439900 [Multi-domain] Cd Length: 288 Bit Score: 112.84 E-value: 4.62e-30
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TruB_C_2 | pfam16198 | tRNA pseudouridylate synthase B C-terminal domain; This C-terminal region is found on a subset ... |
91-157 | 6.12e-29 | |||||
tRNA pseudouridylate synthase B C-terminal domain; This C-terminal region is found on a subset of TruB_B protein family members pfam01509. It is found from bacteria and archaea to fungi, plants and human. Pssm-ID: 465060 [Multi-domain] Cd Length: 65 Bit Score: 103.32 E-value: 6.12e-29
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PUA | smart00359 | Putative RNA-binding Domain in PseudoUridine synthase and Archaeosine transglycosylase; |
161-233 | 9.17e-18 | |||||
Putative RNA-binding Domain in PseudoUridine synthase and Archaeosine transglycosylase; Pssm-ID: 214635 [Multi-domain] Cd Length: 76 Bit Score: 74.99 E-value: 9.17e-18
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Name | Accession | Description | Interval | E-value | |||||
CBF5 | TIGR00425 | rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes ... |
1-233 | 2.65e-127 | |||||
rRNA pseudouridine synthase, putative; This family, found in archaea and eukaryotes, includes the only archaeal proteins markedly similar to bacterial TruB, the tRNA pseudouridine 55 synthase. However, among two related yeast proteins, the archaeal set matches yeast YLR175w far better than YNL292w. The first, termed centromere/microtubule binding protein 5 (CBF5), is an apparent rRNA pseudouridine synthase, while the second is the exclusive tRNA pseudouridine 55 synthase for both cytosolic and mitochondrial compartments. It is unclear whether archaeal proteins found by this model modify tRNA, rRNA, or both. [Protein synthesis, tRNA and rRNA base modification] Pssm-ID: 273073 [Multi-domain] Cd Length: 322 Bit Score: 362.55 E-value: 2.65e-127
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PRK04270 | PRK04270 | RNA-guided pseudouridylation complex pseudouridine synthase subunit Cbf5; |
2-233 | 4.06e-94 | |||||
RNA-guided pseudouridylation complex pseudouridine synthase subunit Cbf5; Pssm-ID: 179806 [Multi-domain] Cd Length: 300 Bit Score: 277.51 E-value: 4.06e-94
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PseudoU_synth_hDyskerin | cd02572 | Pseudouridine synthase, human dyskerin like; This group consists of eukaryotic and archeal ... |
1-134 | 3.24e-87 | |||||
Pseudouridine synthase, human dyskerin like; This group consists of eukaryotic and archeal pseudouridine synthases similar to human dyskerin, Saccharomyces cerevisiae Cbf5, and Drosophila melanogaster Mfl (minifly protein). Pseudouridine synthases catalyze the isomerization of specific uridines in an RNA molecule to pseudouridines (5-ribosyluracil, psi). No cofactor is required. S. cerevisiae Cbf5 and human dyskerin are nucleolar proteins that, with the help of guide RNAs, make the hundreds of psueudouridnes present in rRNA and small nuclear RNAs (snRNAs). Cbf5/Dyskerin is the catalytic subunit of eukaryotic box H/ACA small nucleolar ribonucleoprotein (snoRNP) particles. D. melanogaster mfl hosts in its fourth intron, a box H/AC snoRNA gene. In addition dyskerin is likely to have a structural role in the telomerase complex. Mutations in human dyskerin cause X-linked dyskeratosis congenitas. Mutations in Drosophila Mfl results in miniflies that suffer abnormalities. Pssm-ID: 211338 Cd Length: 182 Bit Score: 256.03 E-value: 3.24e-87
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PUA_Cbf5 | cd21148 | PUA RNA-binding domain of the archaeal pseudouridine synthase component Cbf5; The RNA-binding ... |
159-233 | 1.44e-44 | |||||
PUA RNA-binding domain of the archaeal pseudouridine synthase component Cbf5; The RNA-binding PUA (PseudoUridine synthase and Archaeosine transglycosylase) domain was detected in a number of proteins involved in RNA metabolism. Members of the archaeal and eukaryotic subfamily of pseudouridine synthases, including Cbf5 (dyskerin in humans) and similar proteins, are modules that assist in the binding and positioning (guide and/or substrate) of RNA to the pseudouridine synthase complex. Pseudouridine synthases are enzymes that are responsible for post-translational modifications of RNAs by specifically isomerizing uracil residues. In Pyrococcus furiosus H/ACA ribonucleoprotein (RNP) assembly with a single-hairpin H/ACA RNA, the lower stem and the ACA motif of the guide RNA are anchored at the PUA domain of Cbf5. In addition, the N-terminal extension of Cbf5, which is a hot spot for dyskeratosis congenita (a rare genetic form of bone marrow failure) mutation, forms an extra structural layer on the PUA domain. Pssm-ID: 409290 [Multi-domain] Cd Length: 75 Bit Score: 143.76 E-value: 1.44e-44
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PseudoU_synth_TruB_like | cd00506 | Pseudouridine synthase, TruB family; This group consists of eukaryotic, bacterial and archeal ... |
2-130 | 8.62e-41 | |||||
Pseudouridine synthase, TruB family; This group consists of eukaryotic, bacterial and archeal pseudouridine synthases similar to Escherichia coli TruB, Saccharomyces cerevisiae Pus4, M. tuberculosis TruB, S. cerevisiae Cbf5 and human dyskerin. Pseudouridine synthases catalyze the isomerization of specific uridines in an RNA molecule to pseudouridines (5-ribosyluracil, psi). No cofactors are required. E. coli TruB, M. tuberculosis TruB and S. cerevisiae Pus4, make psi55 in the T loop of tRNAs. Pus4 catalyses the formation of psi55 in both cytoplasmic and mitochondrial tRNAs. Psi55 is almost universally conserved. S. cerevisiae Cbf5 and human dyskerin are nucleolar proteins that, with the help of guide RNAs, make the hundreds of psueudouridnes present in rRNA and small nuclear RNAs (snRNAs). Cbf5/Dyskerin is the catalytic subunit of eukaryotic box H/ACA small nucleolar ribonucleoprotein (snoRNP) particles. Mutations in human dyskerin cause X-linked dyskeratosis congenitas. Pssm-ID: 211323 [Multi-domain] Cd Length: 210 Bit Score: 138.83 E-value: 8.62e-41
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TruB | COG0130 | tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA [Translation, ribosomal ... |
2-210 | 4.62e-30 | |||||
tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA [Translation, ribosomal structure and biogenesis]; tRNA U55 pseudouridine synthase TruB, may also work on U342 of tmRNA is part of the Pathway/BioSystem: tRNA modification Pssm-ID: 439900 [Multi-domain] Cd Length: 288 Bit Score: 112.84 E-value: 4.62e-30
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TruB_C_2 | pfam16198 | tRNA pseudouridylate synthase B C-terminal domain; This C-terminal region is found on a subset ... |
91-157 | 6.12e-29 | |||||
tRNA pseudouridylate synthase B C-terminal domain; This C-terminal region is found on a subset of TruB_B protein family members pfam01509. It is found from bacteria and archaea to fungi, plants and human. Pssm-ID: 465060 [Multi-domain] Cd Length: 65 Bit Score: 103.32 E-value: 6.12e-29
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PseudoU_synth_EcTruB | cd02573 | Pseudouridine synthase, Escherichia coli TruB like; This group consists of bacterial ... |
2-116 | 7.47e-24 | |||||
Pseudouridine synthase, Escherichia coli TruB like; This group consists of bacterial pseudouridine synthases similar to E. coli TruB and Mycobacterium tuberculosis TruB. Pseudouridine synthases catalyze the isomerization of specific uridines in an RNA molecule to pseudouridines (5-ribosyluracil, psi). E. coli TruB and M. tuberculosis TruB make psi55 in the T loop of tRNAs. Psi55 is nearly universally conserved. E. coli TruB is not inhibited by RNA containing 5-fluorouridine. Pssm-ID: 211339 [Multi-domain] Cd Length: 213 Bit Score: 94.82 E-value: 7.47e-24
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PUA | pfam01472 | PUA domain; The PUA domain named after Pseudouridine synthase and Archaeosine transglycosylase, ... |
161-233 | 8.73e-22 | |||||
PUA domain; The PUA domain named after Pseudouridine synthase and Archaeosine transglycosylase, was detected in archaeal and eukaryotic pseudouridine synthases, archaeal archaeosine synthases, a family of predicted ATPases that may be involved in RNA modification, a family of predicted archaeal and bacterial rRNA methylases. Additionally, the PUA domain was detected in a family of eukaryotic proteins that also contain a domain homologous to the translation initiation factor eIF1/SUI1; these proteins may comprise a novel type of translation factors. Unexpectedly, the PUA domain was detected also in bacterial and yeast glutamate kinases; this is compatible with the demonstrated role of these enzymes in the regulation of the expression of other genes. It is predicted that the PUA domain is an RNA binding domain. Pssm-ID: 426278 [Multi-domain] Cd Length: 74 Bit Score: 85.23 E-value: 8.73e-22
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TruB_N | pfam01509 | TruB family pseudouridylate synthase (N terminal domain); Members of this family are involved ... |
2-90 | 9.66e-19 | |||||
TruB family pseudouridylate synthase (N terminal domain); Members of this family are involved in modifying bases in RNA molecules. They carry out the conversion of uracil bases to pseudouridine. This family includes TruB, a pseudouridylate synthase that specifically converts uracil 55 to pseudouridine in most tRNAs. This family also includes Cbf5p that modifies rRNA. Pssm-ID: 426297 Cd Length: 148 Bit Score: 79.45 E-value: 9.66e-19
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TruB | TIGR00431 | tRNA pseudouridine(55) synthase; TruB, the tRNA pseudouridine 55 synthase, converts uracil to ... |
2-116 | 6.58e-18 | |||||
tRNA pseudouridine(55) synthase; TruB, the tRNA pseudouridine 55 synthase, converts uracil to pseudouridine in the T loop of most tRNAs in all three domains of life. This model is built on a seed alignment of bacterial proteins only. Saccharomyces cerevisiae protein YNL292w (Pus4) has been shown to be the pseudouridine 55 synthase of both cytosolic and mitochondrial compartments, active at no other position on tRNA and the only enzyme active at that position in the species. A distinct yeast protein YLR175w, (centromere/microtubule-binding protein CBF5) is an rRNA pseudouridine synthase, and the archaeal set is much more similar to CBF5 than to Pus4. It is unclear whether the archaeal proteins found by this model are tRNA pseudouridine 55 synthases like TruB, rRNA pseudouridine synthases like CBF5, or (as suggested by the absence of paralogs in the Archaea) both. CBF5 likely has additional, eukaryotic-specific functions. The trusted cutoff is set above the scores for the archaeal homologs of unknown function, so yeast Pus4p scores between trusted and noise. [Protein synthesis, tRNA and rRNA base modification] Pssm-ID: 129523 Cd Length: 209 Bit Score: 78.95 E-value: 6.58e-18
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PUA | smart00359 | Putative RNA-binding Domain in PseudoUridine synthase and Archaeosine transglycosylase; |
161-233 | 9.17e-18 | |||||
Putative RNA-binding Domain in PseudoUridine synthase and Archaeosine transglycosylase; Pssm-ID: 214635 [Multi-domain] Cd Length: 76 Bit Score: 74.99 E-value: 9.17e-18
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PUA | cd07953 | PUA RNA binding domain; The PUA (PseudoUridine synthase and Archaeosine transglycosylase) ... |
161-230 | 2.37e-10 | |||||
PUA RNA binding domain; The PUA (PseudoUridine synthase and Archaeosine transglycosylase) domain was detected in archaeal and eukaryotic pseudouridine synthases, archaeal archaeosine synthases, a family of predicted ATPases that may be involved in RNA modification, and a family of predicted archaeal and bacterial rRNA methylases. Additionally, the PUA domain was detected in a family of eukaryotic proteins that also contain a domain homologous to the translation initiation factor eIF1/SUI1; these proteins may comprise a novel type of translation factors. Unexpectedly, the PUA domain was also found in bacterial and yeast glutamate kinases; this is compatible with the demonstrated role of these enzymes in regulating the expression of other genes. It has been shown that the PUA domain acts as an RNA binding domain in at least some of the proteins involved in RNA metabolism. Pssm-ID: 409289 [Multi-domain] Cd Length: 73 Bit Score: 54.99 E-value: 2.37e-10
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PRK13795 | PRK13795 | hypothetical protein; Provisional |
142-233 | 5.93e-10 | |||||
hypothetical protein; Provisional Pssm-ID: 237510 [Multi-domain] Cd Length: 636 Bit Score: 58.47 E-value: 5.93e-10
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PUA_MJ1432-like | cd21154 | PUA RNA-binding domain of MJ1432, TA1423, PH0734, and similar proteins; The RNA-binding PUA ... |
161-229 | 2.69e-09 | |||||
PUA RNA-binding domain of MJ1432, TA1423, PH0734, and similar proteins; The RNA-binding PUA (PseudoUridine synthase and Archaeosine transglycosylase) domain was detected in a number of proteins involved in RNA metabolism. Members of this mostly archaeal family have not been characterized functionally; they may bind to RNA. This family includes Pyrococcus horikoshii PH0734 where the N-terminal domain may modulate the binding target of the C-terminal PUA domain using its characteristic electropositive surface. Pssm-ID: 409296 [Multi-domain] Cd Length: 84 Bit Score: 52.51 E-value: 2.69e-09
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truB | PRK02193 | tRNA pseudouridine synthase B; Provisional |
31-116 | 1.25e-07 | |||||
tRNA pseudouridine synthase B; Provisional Pssm-ID: 179381 [Multi-domain] Cd Length: 279 Bit Score: 50.91 E-value: 1.25e-07
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PRK13794 | PRK13794 | hypothetical protein; Provisional |
161-232 | 1.03e-05 | |||||
hypothetical protein; Provisional Pssm-ID: 237509 [Multi-domain] Cd Length: 479 Bit Score: 45.81 E-value: 1.03e-05
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truB | PRK14846 | tRNA pseudouridine synthase B; Provisional |
9-181 | 2.02e-05 | |||||
tRNA pseudouridine synthase B; Provisional Pssm-ID: 237834 [Multi-domain] Cd Length: 345 Bit Score: 44.64 E-value: 2.02e-05
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PUA_archaeosine_TGT | cd21149 | PUA RNA-binding domain of archaeosine tRNA-guanine transglycosylase; The RNA-binding PUA ... |
160-233 | 4.04e-05 | |||||
PUA RNA-binding domain of archaeosine tRNA-guanine transglycosylase; The RNA-binding PUA (PseudoUridine synthase and Archaeosine transglycosylase) domain was detected in a number of proteins involved in RNA metabolism. Members of this archaeosine tRNA-guanine transglycosylase (TGT) family are responsible for the exchange of a guanine residue in archaeal tRNAs with a preQ0 base (7-cyano-7-deazaguanine), which constitutes the initial step in archaeosine biosynthesis. Archaeosine is a modified RNA base specific to archaea (7-formamidino-7deazaguanosine), found at position 15 in tRNAs. It has been shown that the PUA domain of archaeosine TGT is not required for its specificity for position 15. Pssm-ID: 409291 [Multi-domain] Cd Length: 75 Bit Score: 40.67 E-value: 4.04e-05
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unchar_dom_2 | TIGR00451 | uncharacterized domain 2; This uncharacterized domain is found a number of enzymes and ... |
130-229 | 4.98e-05 | |||||
uncharacterized domain 2; This uncharacterized domain is found a number of enzymes and uncharacterized proteins, often at the C-terminus. It is found in some but not all members of a family of related tRNA-guanine transglycosylases (tgt), which exchange a guanine base for some modified base without breaking the phosphodiester backbone of the tRNA. It is also found in rRNA pseudouridine synthase, another enzyme of RNA base modification not otherwise homologous to tgt. It is found, again at the C-terminus, in two putative glutamate 5-kinases. It is also found in a family of small, uncharacterized archaeal proteins consisting mostly of this domain. Pssm-ID: 129543 [Multi-domain] Cd Length: 107 Bit Score: 41.26 E-value: 4.98e-05
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PRK14560 | PRK14560 | putative RNA-binding protein; Provisional |
161-229 | 7.79e-05 | |||||
putative RNA-binding protein; Provisional Pssm-ID: 237757 [Multi-domain] Cd Length: 160 Bit Score: 41.76 E-value: 7.79e-05
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PseudoU_synth_TruB_4 | cd02867 | Pseudouridine synthase homolog 4; This group consists of Eukaryotic TruB proteins similar to ... |
32-128 | 1.21e-03 | |||||
Pseudouridine synthase homolog 4; This group consists of Eukaryotic TruB proteins similar to Saccharomyces cerevisiae Pus4. S. cerevisiae Pus4, makes psi55 in the T loop of both cytoplasmic and mitochondrial tRNAs. Psi55 is almost universally conserved. Pseudouridine synthases catalyze the isomerization of specific uridines in an RNA molecule to pseudouridines (5-ribosyluracil, psi). Pssm-ID: 211344 [Multi-domain] Cd Length: 312 Bit Score: 39.34 E-value: 1.21e-03
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Blast search parameters | ||||
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