Citidina desaminasa


Este gen codifica una enzima involucrada en la recuperación de pirimidina . La proteína codificada forma un homotetrámero que cataliza la desaminación hidrolítica irreversible de citidina y desoxicitidina a uridina y desoxiuridina, respectivamente. Es una de varias deaminasas responsables de mantener la reserva de pirimidina celular. Las mutaciones en este gen están asociadas con una disminución de la sensibilidad al arabinósido de citosina, análogo de nucleósido de citosina, utilizado en el tratamiento de ciertas leucemias infantiles. [7] La mayoría de las citidina desaminasas actúan sobre el ARN , y las pocas que actúan sobre el ADN requieren ADNss . [8]

Una desaminasa (AID) inducida por activación relacionada (citidina) regula la diversificación de anticuerpos , especialmente el proceso de hipermutación somática .


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FluoropyrimidineActivity_WP1601go to articlego to articlego to articlego to pathway articlego to pathway articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to PubChem Compoundgo to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to pathway articlego to pathway articlego to articlego to articlego to articlego to articlego to articlego to WikiPathwaysgo to articlego to articlego to articlego to articlego to articlego to articlego to articlego to articlego to article