Instrumental techniques for protein research

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Recently scientists have contrived the alternative way to get known the structure of protein, which is x-ray dissection. In general, x-ray crystallography includes protein crystallography as a little, but so important part. The protein is such a complex substance which has threefold structure, but it's found out only after the study of the secondary structure of protein. Usually, on the basis of crystallography data it is possible do define the protein quaternary structure, but it is not always the case. At times protein displays its different properties, it depends on some factors. Folding of protein is the main structural property of protein molecule. In compliance with all theories, all data about protein folding is stocked in the protein basic structure, or in protein sequence, that is why it is essential to begin any protein research from determination of sequence of protein. Lots of quite necessary features of protein as protein classification, its function are still can not be determined due to shortage of knowledge about it, so we need to learn more about function of protein. Despite our progress in those researches, the basic protein problem is not solved yet. Today no one can explain the connections between the structure of protein and its primary texture. Scientists managed to solve these problems just for the type of proteins named peptides. The description of peptides is the domain which is well-studied. Nowadays it is feasible to carry out the peptide synthesis operation for any length peptides.

CCP4 Bulletin Board is a special archive where anyone can find the data about the congress of today protein crystallography: new ideas, proves, inventions. CCP4BB is a full pack of the reports of the forum that comprise some very valuable information.

crystallography peptide protein protein function protein problem