This data set gives for various atom names/types the corresponding atomic symbols.

atom.index

Format

A data frame with the following components.

name

a character vector containing atom names/types.

symb

a character vector containing atomic symbols.

See also

elements, atom.index, atom2ele

References

Grant, B.J. et al. (2006) Bioinformatics 22, 2695--2696.

Examples

data(atom.index) atom.index
#> name symb #> 1 H H #> 2 C C #> 3 CA C #> 4 CB C #> 5 CD C #> 6 CD1 C #> 7 CD2 C #> 8 CE C #> 9 CE1 C #> 10 CE2 C #> 11 CE3 C #> 12 CG C #> 13 CG1 C #> 14 CG2 C #> 15 CH2 C #> 16 CZ C #> 17 CZ2 C #> 18 CZ3 C #> 19 N N #> 20 ND1 N #> 21 ND2 N #> 22 NE N #> 23 NE1 N #> 24 NE2 N #> 25 NH1 N #> 26 NH2 N #> 27 NZ N #> 28 O O #> 29 OD1 O #> 30 OD2 O #> 31 OE1 O #> 32 OE2 O #> 33 OG O #> 34 OG1 O #> 35 OH O #> 36 OXT O #> 37 S S #> 38 SD S #> 39 SG S #> 40 P P #> 41 MG Mg #> 42 MN Mn #> 43 K K #> 44 CL Cl #> 45 ZN Zn #> 46 SE Se #> 47 F F #> 48 AL Al
# Get the atomic symbol of some atoms atom.names <- c("CA", "O", "N", "OXT") atom.index[match(atom.names, atom.index$name), "symb"]
#> [1] "C" "O" "N" "O"