PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8593186-3 1995 To determine the effects of these substitutions on the three-dimensional structure of the whole p21 protein, we have performed molecular dynamics calculations on each of these three proteins bound to GDP and magnesium ion to compute the average structures of each of the three forms. Magnesium 208-217 H3 histone pseudogene 16 Homo sapiens 96-99 3298232-1 1987 p21 isolated under nondenaturing conditions is obtained as a complex with guanosine nucleotides and magnesium ions. Magnesium 100-109 H3 histone pseudogene 16 Homo sapiens 0-3 34697742-5 2021 Phosphorylation of AMPKalpha, expression of p21 and replication of mtDNA was also promoted in MG-63 and U2-OS cells on treatment with IXNP. Magnesium 94-96 H3 histone pseudogene 16 Homo sapiens 44-47 3028791-8 1987 These results have been used to construct a model for the interactions of Mg X GDP with the active site of p21 proteins. Magnesium 74-76 H3 histone pseudogene 16 Homo sapiens 107-110