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Phage q beta rna replicase subunit relationships determined by intra molecular cross linking






Journal of Biological Chemistry 250(5): 1829-1832

Phage q beta rna replicase subunit relationships determined by intra molecular cross linking



Accession: 006092208



Related references

Young, R.A.; Blumenthal, T., 1975: Phage Q-beta ribonucleic acid replicase. Subunit relationships determined by intramolecular cross-linking. Phage Qbeta replicase is composed of four subunits of molecular weights 70,000, 65,000, 45,000, and 35,000. Treatment of the enzyme with protein cross-linking reagents results in formation of three covalently bound complexes of molecular weights 2...

Guerrier Takada C.; Johnson A.E.; Miller D.L.; Cole P.E., 1981: Transfer rna cross linked to the elongation factor tu subunit of phage q beta replicase does not inhibit q beta rna replication. One of the 4 subunits of bacteriophage Q.beta. RNA replicase is elongation factor Tu (EF-Tu), the host (Escherichia coli) aminoacyl-tRNA (AA-tRNA) binding protein. To determine whether the RNA polymerase activity requires the tRNA binding site of...

Oeschger M.P., 1972: Temperature sensitive mutants of the phage subunit of q beta rna replicase. Abstracts of the Annual Meeting of the American Society for Microbiology 72: 243

Wahba A.J.; Miller M.J.; Slobin L.I., 1974: Subunit i of the rna phage specific q beta replicase is identical to the escherichia coli 30s ribosomal protein s 1. Federation Proceedings 33(5 PART 2): 1286

Guerrier-Takada, C.; Johnson, A.E.; Miller, D.L.; Cole, P.E., 1981: Transfer RNA cross-linked to the elongation factor Tu subunit of Q beta replicase does not inhibit Q beta RNA replication. One of the four subunits of bacteriophage Q beta RNA replicase is elongation factor Tu (EF-Tu), the host aminoacyl-tRNA (AA-tRNA) binding protein. To determine whether the RNA polymerase activity requires the tRNA binding site of EF-Tu, we reconst...

Hunke, S.; Mourez, M.; Jehanno, M.; Dassa, E.; Schneider, E., 2000: ATP modulates subunit-subunit interactions in an ATP-binding cassette transporter (MalFGK2) determined by site-directed chemical cross-linking. The binding protein-dependent maltose transport system of enterobacteria (MalFGK2), a member of the ATP-binding cassette (ABC) transporter superfamily, is composed of two integral membrane proteins, MalE and MalG, and of two copies of an ATPase su...

Tursun, A.; Zhu, S.; Vik, S.B., 2016: Probing the proton channels in subunit N of Complex I from Escherichia coli through intra-subunit cross-linking. NlmCategory="UNASSIGNED">Respiratory Complex I appears to have 4 sites for proton translocation, which are coupled to the oxidation of NADH and reduction of coenzyme Q. The proton pathways are thought to be made of offset half-channel...

Ohnishi, K., 1985: Amino acid and nucleotide sequence homologies among E. coli RNA polymerase core enzyme subunits, DNA primase, elongation factor Tu, F1-ATPase alpha, ribosomal protein L3, DNA polymerase I, T7 phage DNA polymerase, and MS2 phage RNA replicase beta subunit. The 330 residue-long N-terminal domains (NTDs) of beta and beta' subunits of the Escherichia coli RNA polymerase (RPase) core enzyme were found to be significantly homologous to the entire length of its alpha subunit. The C-terminal domains (...

Weber H., 1975: Binding of phage q beta coat protein to the replicase cistron initiation site of phage q beta rna. Experientia (Basel) 31(6): 750

Iwamoto, A.; Orita-Saita, Y.; Maeda, M.; Futai, M., 1994: N-ethylmaleimide-sensitive mutant (beta-Val-153 fwdarw Cys) Escherichia coli F1-ATPase: Cross-linking of the mutant beta subunit with the alpha subunit. A beta subunit mutation, beta-Val-153 fwdarw Cys, in the glycine-rich sequence (phosphate-binding loop) of Escherichia coli F-1 was constructed. Like vacuolar-type ATPase, the mutant enzyme was inhibited by N-ethylmaleimide (NEM) and labeled with...