Table 1. BoxC/D RNA A1n N6‐methylation sites identified from RMBase. In human, 19 unique positions been modified, comprising 14 unique boxC/D RNA (8 D box and 6 D’ box). In mouse, one D’ box was identified; importantly, this site is also modified in humans
HumanGeneNamemodIDChromosomePositionStrandSupportNumPosition in k‐turn
1SNORD13m6A_site_124853chr833371093+11boxD 1n
SNORD13m6A_site_136193chrX235253298boxD 1n
SNORD13m6A_site_24525chr1166988484+3boxD 1n
SNORD13m6A_site_130577chr975142252+1boxD 1n
2SNORD46m6A_site_4620chr145242258+4boxD 1n
SNORD46m6A_site_122222chr7132437879+2boxD 1n
3SNORD48m6A_site_111371chr631803100+4boxD 1n
4SNORD101m6A_site_115173chr6133136512+1boxD 1n
5SNORD5m6A_site_25652chr11934663982boxD 1n
6SNORD67m6A_site_22376chr11467839443boxD 1n
7SNORD71m6A_site_50014chr16717923132boxD 1n
8SNORD89m6A_site_74416chr21018894041boxD 1n
9SNORD2m6A_site_95922chr3186502617+1boxD’ 1n
10SNORD29m6A_site_23425chr11626214081boxD’ 1n
11SNORD41m6A_site_64597chr19128173101boxD’ 1n
12SNORD44m6A_site_10668chr11738351409boxD’ 1n
13SNORD57m6A_site_79190chr202637610+1boxD’ 1n
14SNORD62Am6A_site_133909chr9134361128+2boxD’ 1n
SNORD62Bm6A_site_133912chr9134365904+5boxD’ 1n
MouseSNORD2m6A_site_29280chr1623108986+1boxD’ 1n