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Solution Structure of Methanobacterium Thermoautotrophicum Protein 1598. Ontario Centre for Structural Proteomics target MTH1598_1_140; Northeast Structural Genomics Target TT6Solution Structure of Methanobacterium Thermoautotrophicum Protein 1598. Ontario Centre for Structural Proteomics target MTH1598_1_140; Northeast Structural Genomics Target TT6
Structural highlights
FunctionARCH_METTH Activates the tRNA-splicing ligase complex by facilitating the enzymatic turnover of catalytic subunit RtcB. Acts by promoting the guanylylation of RtcB, a key intermediate step in tRNA ligation. Can also alter the NTP specificity of RtcB such that ATP, dGTP or ITP is used efficiently (By similarity). May also act as a chaperone or modulator of proteins involved in DNA or RNA processing. Evolutionary ConservationCheck, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedThe influx of genomic sequence information has led to the concept of structural proteomics, the determination of protein structures on a genome-wide scale. Here we describe an approach to structural proteomics of small proteins using NMR spectroscopy. Over 500 small proteins from several organisms were cloned, expressed, purified, and evaluated by NMR. Although there was variability among proteomes, overall 20% of these proteins were found to be readily amenable to NMR structure determination. NMR sample preparation was centralized in one facility, and a distributive approach was used for NMR data collection and analysis. Twelve structures are reported here as part of this approach, which allowed us to infer putative functions for several conserved hypothetical proteins. An NMR approach to structural proteomics.,Yee A, Chang X, Pineda-Lucena A, Wu B, Semesi A, Le B, Ramelot T, Lee GM, Bhattacharyya S, Gutierrez P, Denisov A, Lee CH, Cort JR, Kozlov G, Liao J, Finak G, Chen L, Wishart D, Lee W, McIntosh LP, Gehring K, Kennedy MA, Edwards AM, Arrowsmith CH Proc Natl Acad Sci U S A. 2002 Feb 19;99(4):1825-30. PMID:11854485[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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