MetalPDB Statistics - Summary
Metal Number of sites Number of atoms Number of PDB structures Number of representative sites
Mg 186717 215172 20060 7924
Zn 54759 60024 19314 5436
Ca 39686 45773 13274 4509
Fe 33628 59082 10888 1208
Na 29761 31958 10536 4942
Mn 13245 17120 4249 1112
K 11464 13221 3585 1142
Ni 4346 4685 2188 863
Cu 5980 8232 1987 476
Co 3916 4388 1470 515
Cd 5434 6489 1129 1822
Hg 2293 2752 771 671
Be 892 893 333 75
Pt 838 1038 301 233
Mo 714 1186 296 65
Al 659 663 289 85
Ba 999 1155 217 100
V 348 576 196 79
Ru 343 432 192 65
Sr 3860 4189 188 144
Cs 869 980 182 138
W 445 3072 147 116
Au 535 697 141 146
Gd 406 492 120 87
Ag 316 720 111 47
Yb 302 336 103 51
Li 181 186 97 66
Ir 512 556 91 75
Rb 309 398 82 56
Pb 212 241 66 94
Y 214 241 65 82
Tl 296 450 62 51
U 366 442 60 59
Pr 148 174 53 42
Sm 195 217 50 81
Tb 274 283 43 35
Os 3630 4006 42 74
Rh 98 151 39 24
Pd 78 123 28 36
Eu 72 80 26 39
Re 81 89 25 34
Ta 103 619 22 74
Lu 56 68 18 21
La 65 95 17 11
Cr 39 40 16 12
Ho 37 44 15 20
Sb 34 36 14 7
Ga 19 23 12 7
Sn 22 25 11 4
Ti 10 10 7 1
Zr 16 35 5 2
Ce 7 7 4 3
Er 22 22 4 4
In 4 4 3 2
Th 9 9 3 2
Nd 6 6 2 0
Dy 38 44 2 7
Hf 10 44 2 3
Bi 2 3 2 1
Sc 1 1 1 1
Pa 1 1 1 1
Pu 3 3 1 1
Am 6 6 1 1
Cm 6 6 1 1
Cf 3 3 1 1
Ge 0 0 0 0
Nb 0 0 0 0
Tc 0 0 0 0
Pm 0 0 0 0
Tm 0 0 0 0
Po 0 0 0 0
Fr 0 0 0 0
Ra 0 0 0 0
Ac 0 0 0 0
Np 0 0 0 0
Bk 0 0 0 0
Es 0 0 0 0
Fm 0 0 0 0
Md 0 0 0 0
No 0 0 0 0
Lr 0 0 0 0
Rf 0 0 0 0
Db 0 0 0 0
Sg 0 0 0 0
All metals 399625 496425 73658
Statistics based on a total of 193396 PDB structures
Last database update: 2026-09-16