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  Domain Name: PhAsnRS_like_N
PhAsnRS_like_N: N-terminal, anticodon recognition domain of the type found in Pyrococcus horikoshii AsnRS asparaginyl-tRNA synthetase (AsnRS). This domain is a beta-barrel domain (OB fold) involved in binding the tRNA anticodon stem-loop. The archeal enzymes in this group are homodimeric class2b aminoacyl-tRNA synthetases (aaRSs). aaRSs catalyze the specific attachment of amino acids (AAs) to their cognate tRNAs during protein biosynthesis. This 2-step reaction involves i) the activation of the AA by ATP in the presence of magnesium ions, followed by ii) the transfer of the activated AA to the terminal ribose of tRNA. In the case of the class2b aaRSs, the activated AA is attached to the 3'OH of the terminal ribose.
No pairwise interactions are available for this conserved domain.

Total Mutations Found: 2
Total Disease Mutations Found: 1
This domain occurred 3 times on human genes (4 proteins).



  LACTATE ELEVATION
  LEUKOENCEPHALOPATHY WITH BRAINSTEM AND SPINAL CORD INVOLVEMENT AND


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Range on the Protein:  

   Protein ID            Protein Position

Domain Position:  


Feature Name:Total Found:
putative dimer interface
putative anticodon bindin










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Please Cite: Peterson, T.A., Adadey, A., Santana-Cruz ,I., Sun, Y., Winder A, Kann, M.G., (2010) DMDM: Domain Mapping of Disease Mutations. Bioinformatics 26 (19), 2458-2459.

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