index residue atom-type mean(depth) stdev(depth) 1496 Z:3 N 3.08 0.3 1497 Z:3 CA 3.13 0.29 1498 Z:3 C 3.03 0.29 1499 Z:3 O 2.92 0.23 1500 Z:3 CB -2.16896e+09 -2.16896e+09 1501 Z:3 CG 3.08 0.31 1502 Z:3 CD 3 0.32