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1 4, an uncharacterized mitochondrial putative pseudouridine synthase.
2 morphic alleles of nop60B, a gene encoding a pseudouridine synthase.
3 id residue is catalytically essential in one pseudouridine synthase.
4 antly alter the catalytic activity of either pseudouridine synthase.
5 uridine (or pseudouridylation) catalyzed by pseudouridine synthases.
6 ficant relative to turnover by the wild-type pseudouridine synthases.
7 to these previously identified ribosomal RNA pseudouridine synthases.
8 ends on both site-specific and snoRNA-guided pseudouridine synthases.
9 ich fall in k-mers that are known targets of pseudouridine synthases.
10 n and a napRNA DINAP interacts with dyskerin pseudouridine synthase 1 (DKC1) to promote cell prolifer
13 tified a homozygous missense mutation in the pseudouridine synthase 1 gene (PUS1) in all patients wit
16 redicted protein has 34% identity with yeast pseudouridine synthase 3 (Pus3), an enzyme known to form
19 protein sequence to binding and catalysis by pseudouridine synthase 7 (Pus7), one of the principal me
20 able G-quadruplex structures and sequestered pseudouridine synthase 7 (PUS7), preventing catalytic ps
21 in the ribosomal protein S4, two families of pseudouridine synthases, a novel family of predicted RNA
22 oned, overexpressed, and shown to code for a pseudouridine synthase able to react with in vitro trans
23 de that the conserved Asp60 is essential for pseudouridine synthase activity and propose mechanisms w
24 omain classified by Pfam as belonging to the Pseudouridine synthase and Archaeosine transglycosylase
25 r novel domain, designated PUA domain, after PseudoUridine synthase and Archaeosine transglycosylase,
26 rate bound to the ribonucleoprotein particle pseudouridine synthase and enzyme activity assay confirm
27 ery similar to the catalytic domain of other pseudouridine synthases and a second large domain (149 a
28 tural properties that are unique among known pseudouridine synthases and are consistent with its dist
29 pre-mRNA sites as direct targets of distinct pseudouridine synthases and show that PUS1, PUS7, and RP
30 he downstream genes ppnK (NAD kinase), rluE (pseudouridine synthase), and pta (phosphotransacetylase)
32 roteins, including ribosomal protein S4, RNA pseudouridine synthase, and tyrosyl-tRNA synthetase.
33 ase, was detected in archaeal and eukaryotic pseudouridine synthases, archaeal archaeosine synthases,
36 roline residues in Motif I of RluA and TruB, pseudouridine synthases belonging to different families.
42 stand alone pseudouridine synthases, the RNP pseudouridine synthase comprises multiple protein subuni
46 e, TERC, and other components, including the pseudouridine synthase, dyskerin, the product of the DKC
47 ight of the global dissimilarity between the pseudouridine synthase families, we changed the aspartic
48 ture of the RNA-modifying enzyme, psi55 tRNA pseudouridine synthase from Mycobacterium tuberculosis,
49 ue is critical for the catalytic activity of pseudouridine synthases from two additional families of
50 of macrophages with a F. tularensis LVS rluD pseudouridine synthase (FTL_0699) mutant resulted in dim
51 our findings also support the assignment of pseudouridine synthase function to certain physiological
55 tRNA caused a time-dependent inactivation of pseudouridine synthase I and formed a covalent complex w
58 de a resource for identifying the targets of pseudouridine synthases implicated in human disease.
60 s little sequence homology with the other 10 pseudouridine synthases in E. coli which themselves have
62 Analysis of total tRNA isolated from E. coli pseudouridine synthase knock-out mutants identified RluF
63 guide RNA and four essential proteins: Cbf5 (pseudouridine synthase), L7Ae, Gar1 and Nop10 in archaea
64 e alignments using the first four identified pseudouridine synthases led Koonin and, independently, S
65 pseudouridine synthases (PUS) uncovers which pseudouridine synthase modifies each site and their targ
67 ry to probe the role of cysteine residues in pseudouridine synthases of the families that do not incl
68 ence and structural comparisons suggest that pseudouridine synthases of the RluA, RsuA, and TruA fami
69 The predicted SwoCp is homologous to rRNA pseudouridine synthases of yeast (Cbf5p) and humans (Dkc
70 f the TruA, TruB, RsuA, and RluA families of pseudouridine synthases (PsiS) identifies a strictly con
71 tructural comparisons with other families of pseudouridine synthases (PsiS) indicate that Psi55S may
72 ubiquitous RNA modification incorporated by pseudouridine synthase (Pus) enzymes into hundreds of no
79 a highly conserved RNA-modifying enzyme, the pseudouridine synthase Pus4/TruB, can act as a prion, en
82 The Escherichia coli rluD gene encodes a pseudouridine synthase responsible for the pseudouridine
83 e Escherichia coli gene rluA, coding for the pseudouridine synthase RluA that forms 23 S rRNA pseudou
84 activates hibernating ribosomes via 23S rRNA pseudouridine synthase RluD, which increases ribosome ac
87 idine, bound to a ribonucleoprotein particle pseudouridine synthase, strongly prefer the syn glycosid
89 Mutations in DKC1, encoding for dyskerin, a pseudouridine synthase that modifies rRNA and regulates
90 n that there are four distinct "families" of pseudouridine synthases that share no statistically sign
91 an active site cleft, conserved in all other pseudouridine synthases, that contains invariant Asp and
93 to be learned about the RNA targets of human pseudouridine synthases, their basis for recognizing dis
94 ar ribonucleoprotein complexes and acts as a pseudouridine synthase to modify newly synthesized ribos
98 we prove the tRNA chaperone activity of the pseudouridine synthase TruB, reveal its molecular mechan
103 Asp60, conserved in all known and putative pseudouridine synthases, was mutated to amino acids with
104 ifications by distinct combinations of human pseudouridine synthases, we find that tRNAs become stabi
105 On the basis of sequence alignments, the pseudouridine synthases were grouped into four families
106 expressed genes, PA3626, encodes for a tRNA pseudouridine synthase which when knocked out led to a c
107 1, PUS7, and RPUSD4-three pre-mRNA-modifying pseudouridine synthases with tissue-specific expression-