into pre-mRNA. When this complex of RNA polymerase II and the capping enzymes is achieved, the capping enzymes are able to add the cap to the mRNA while...
14 KB (1,568 words) - 16:39, 7 November 2023
systematic name of this enzyme class is GTP:mRNA guanylyltransferase. Other names in common use include mRNA capping enzyme, messenger RNA guanylyltransferase...
3 KB (319 words) - 15:00, 26 August 2023
which are almost entirely mRNA. Capping with NAD+, NADH, or 3′-dephospho-coenzyme A is targeted by promoter sequence. Capping with NAD+, NADH, or 3′-dephospho-coenzyme...
16 KB (1,873 words) - 16:18, 29 June 2024
mRNA-capping enzyme is a protein that in humans is encoded by the RNGTT gene. GRCh38: Ensembl release 89: ENSG00000111880 – Ensembl, May 2017 GRCm38:...
6 KB (616 words) - 15:48, 27 January 2024
Post-transcriptional modification (redirect from MRNA processing)
coding portions of a mRNA molecule. Although most RNA splicing occurs after the complete synthesis and end-capping of the pre-mRNA, transcripts with many...
11 KB (1,432 words) - 23:35, 24 July 2024
Messenger RNA (redirect from MRNA)
protein. mRNA is created during the process of transcription, where an enzyme (RNA polymerase) converts the gene into primary transcript mRNA (also known...
49 KB (5,922 words) - 14:24, 18 August 2024
Cyclic GMP-AMP synthase (redirect from CGAS enzyme)
UTP—glucose-1-phosphate uridylyltransferase Galactose-1-phosphate uridylyltransferase Guanylyltransferase mRNA capping enzyme Other Recombinase (Integrase) Transposase...
5 KB (514 words) - 18:35, 23 January 2024
of the virion and is an enzyme called guanylyl transferase. This is a capping enzyme that catalyses the formation of the 5' cap in the post-transcriptional...
86 KB (9,961 words) - 04:05, 4 September 2024
and fucose.[citation needed] mRNA guanylyltransferase Fresco LD, Buratowski S. (1994). Active site of the mRNA-capping enzyme guanylyltransferase from Saccharomyces...
2 KB (259 words) - 10:26, 7 June 2024
bonded the 5’ end of cellular mRNA. While the more common methylated guanosine (m7G) cap is added to RNA by a capping complex that associates with RNA...
11 KB (1,600 words) - 21:04, 21 December 2023
In enzymology, a mRNA (guanine-N7-)-methyltransferase also known as mRNA cap guanine-N7 methyltransferase is an enzyme that catalyzes the chemical reaction...
8 KB (824 words) - 15:00, 26 August 2023
RNA therapeutics (redirect from MRNA therapeutic)
used as a guide by the enzyme "Slicer" to target mRNAs for degradation based on complementary base-pairing to the target mRNA. As a therapeutic, siRNA...
77 KB (8,886 words) - 09:03, 10 June 2024
Eukaryotic translation (redirect from Cap-dependent translation)
cell (the nucleus and cytoplasm). Eukaryotic mRNA precursors must be processed in the nucleus (e.g., capping, polyadenylation, splicing) in ribosomes before...
15 KB (1,859 words) - 06:18, 27 May 2024
Nonsense-mediated decay (redirect from Nonsense mediated mrna decay)
cap followed by degradation by XRN1, an exoribonuclease enzyme. The other pathway by which mRNA is degraded is by deadenylation from 3’-5'. In addition...
23 KB (2,900 words) - 08:39, 17 August 2024
RNA splicing (redirect from MRNA splicing)
a newly-made precursor messenger RNA (pre-mRNA) transcript is transformed into a mature messenger RNA (mRNA). It works by removing all the introns (non-coding...
38 KB (4,641 words) - 17:18, 12 September 2024
Transcription (biology) (redirect from MRNA biosynthesis (bacteria))
terminal domain of RNA polymerase II, leading to the recruitment of capping enzyme (CE). The exact mechanism of how CE induces promoter clearance in eukaryotes...
58 KB (6,787 words) - 20:17, 9 August 2024
or acetylhydrolase, is the primary cholinesterase in the body. It is an enzyme that catalyzes the breakdown of acetylcholine and some other choline esters...
35 KB (3,880 words) - 16:55, 22 July 2024
Gene expression (redirect from Constitutive enzyme)
processing of pre-mRNA include 5′ capping, which is set of enzymatic reactions that add 7-methylguanosine (m7G) to the 5′ end of pre-mRNA and thus protect...
102 KB (11,438 words) - 16:50, 17 July 2024
Methylenetetrahydrofolate dehydrogenase (NAD+) (category NADH-dependent enzymes)
Data. "RCSB PDB - 1CKM: STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP". www.rcsb.org. Retrieved 2023-02-18. Moore MR...
3 KB (211 words) - 14:56, 26 August 2023
Translation (biology) (redirect from Mrna translation)
RNA triplet complementary to the mRNA triplet that codes for their cargo amino acid. Aminoacyl tRNA synthetases (enzymes) catalyze the bonding between specific...
35 KB (4,019 words) - 07:48, 17 September 2024
S-adenosyl-L-homocysteine + m7G(5')pppRm-RNA (mRNA containing a 2'-O-methylpurine cap) Thus, the two substrates of this enzyme are S-adenosyl methionine and m7G(5')pppR-RNA...
3 KB (343 words) - 13:52, 11 January 2024
messenger RNA (mRNA). This conversion is carried out by enzymes, known as RNA polymerases, in the nucleus of the cell. In eukaryotes, this mRNA is initially...
40 KB (4,342 words) - 18:58, 2 April 2024
on virus biology and mRNA modifications. The highlight of this Ph.D. thesis is the identification of human mRNA capping enzyme, which is a significant...
22 KB (2,346 words) - 18:49, 2 August 2024
RNA polymerase II holoenzyme (category Enzymes)
RNAP II and Pol II) is an enzyme found in eukaryotic cells. It catalyzes the transcription of DNA to synthesize precursors of mRNA and most snRNA and microRNA...
37 KB (4,622 words) - 17:05, 6 April 2024
Sugiyama M, Ogino T (May 2016). "The Rabies Virus L Protein Catalyzes mRNA Capping with GDP Polyribonucleotidyltransferase Activity". Viruses. 8 (5): 144...
26 KB (2,776 words) - 14:35, 2 May 2024
act as complementary strands from which messenger RNA (mRNA) is synthesized by the viral enzyme RNA-dependent RNA polymerase (RdRp). During replication...
27 KB (3,034 words) - 03:46, 17 June 2024
S-adenosyl-L-homocysteine + m7G(5')pppm6Am (mRNA containing an N6,2'-O-dimethyladenosine cap) Thus, the two substrates of this enzyme are S-adenosyl methionine and...
2 KB (174 words) - 15:00, 26 August 2023
within the EC 2.7 (for the phosphorolytic enzymes) and 3.1 (for the hydrolytic enzymes) classes of enzymes. All organisms studied contain many RNases...
20 KB (2,001 words) - 03:39, 22 August 2024
Messenger RNA decapping (redirect from MRNA-decapping)
eIF-4G (in eukaryotes). This blocks access to the cap by the decapping enzyme DCP2 and protects the mRNA molecule. In nutrient-starvation conditions or viral...
4 KB (452 words) - 16:19, 29 June 2024
ALDH2 (section Enzyme structure)
is an enzyme that in humans is encoded by the ALDH2 gene located on chromosome 12. ALDH2 belongs to the aldehyde dehydrogenase family of enzymes. Aldehyde...
23 KB (2,690 words) - 12:17, 7 September 2024