scholarly journals Determination of the amino acid sequence requirements for catalysis by the highly proficient orotidine monophosphate decarboxylase

2011 ◽  
Vol 20 (11) ◽  
pp. 1891-1906 ◽  
Author(s):  
Ji Yuan ◽  
Ana Maria Cardenas ◽  
Hiram F. Gilbert ◽  
Timothy Palzkill
2020 ◽  
Author(s):  
Michele Larocca

<p>Protein folding is strictly related to the determination of the backbone dihedral angles and depends on the information contained in the amino acid sequence as well as on the hydrophobic effect. To date, the type of information embedded in the amino acid sequence has not yet been revealed. The present study deals with these problematics and aims to furnish a possible explanation of the information contained in the amino acid sequence, showing and reporting rules to calculate the backbone dihedral angles φ. The study is based on the development of mechanical forces once specific chemical interactions are established among the side chain of the residues in a polypeptide chain. It aims to furnish a theoretical approach to predict backbone dihedral angles which, in the future, may be applied to computational developments focused on the prediction of polypeptide structures.</p>


2008 ◽  
Vol 377 (5) ◽  
pp. 1593-1606 ◽  
Author(s):  
Hisashi Yagi ◽  
Ai Sato ◽  
Akihiro Yoshida ◽  
Yoshiki Hattori ◽  
Masahiro Hara ◽  
...  

2000 ◽  
Vol 287 (6) ◽  
pp. 413-422 ◽  
Author(s):  
Wei-Jun Yang ◽  
Tsuyoshi Ohira ◽  
Naoaki Tsutsui ◽  
Thanumalayaperumal Subramoniam ◽  
Do Thi Thanh Huong ◽  
...  

1986 ◽  
Vol 6 (4) ◽  
pp. 331-336 ◽  
Author(s):  
SHOJIRO YAMAZAKI ◽  
TSUNEO SHIMAZU ◽  
SHIGENOBU KIMURA ◽  
HIROHIKO SHIMIZU

The complete amino acid sequence of yeast phosphoglycerate mutase comprising 241 residues has been determined. The sequence was deduced from the two cyanogen bromide fragments, and from the peptides derived from these fragments after digestion by a number of proteolytic enzymes. Determination of this sequence now allows a detailed interpretation of the existing high-resolution X-ray crystallographic structure. A comparison of the sequence reported here with the sequences of peptides from phosphoglycerate mutases from other species, and with the sequence of erythrocyte diphosphoglycerate mutase, indicates that these enzymes have a high degree of structural homology. Autolysis of phosphoglycerate mutase by yeast extracts leads to the complete loss of mutase activity, and the formation of electrophoretically distinguishable forms (R. Sasaki, E. Sugimoto & H. Chiba, Archs Biochem. Biophys. 115, 53-61 (1966)). It is apparent from the amino acid sequence that these changes are due to the loss of an 8─12 residue peptide from the C-terminus.


1986 ◽  
Vol 100 (2) ◽  
pp. 459-467 ◽  
Author(s):  
Tamotsu HOMMA ◽  
Motoo WATANABE ◽  
Sachio HIROSE ◽  
Akira KANAI ◽  
Kenji KANGAWA ◽  
...  

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