46 PDB files have been found to contain the metal ion Cadmium as specified per your search criterion:
1FEU (13 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of ribosomal protein tl5, one of the ctc family proteins, complexed with a fragment of 5s rrna.
1JJ2 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Fully refined crystal structure of the haloarcula marismortui large ribosomal subunit at 2.4 angstrom resolution
1Q7Y (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of ccdap-puromycin bound at the peptidyl transferase center of the 50s ribosomal subunit
1Q86 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of cca-phe-cap-biotin bound simultaneously at half occupancy to both the a-site and p- site of the the 50s ribosomal subunit.
1QVF (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Structure of a deacylated trna minihelix bound to the e site of the large ribosomal subunit of haloarcula marismortui
1QVG (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Structure of cca oligonucleotide bound to the trna binding sites of the large ribosomal subunit of haloarcula marismortui
1S72 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Refined crystal structure of the haloarcula marismortui large ribosomal subunit at 2.4 angstrom resolution
1VQ4 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "daa" bound to the large ribosomal subunit of haloarcula marismortui
1VQ5 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "raa" bound to the large ribosomal subunit of haloarcula marismortui
1VQ6 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of c-hpmn and cca-phe-cap-bio bound to the large ribosomal subunit of haloarcula marismortui
1VQ7 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "dca" bound to the large ribosomal subunit of haloarcula marismortui
1VQ8 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of ccda-phe-cap-bio and the antibiotic sparsomycin bound to the large ribosomal subunit of haloarcula marismortui
1VQ9 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of cca-phe-cap-bio and the antibiotic sparsomycin bound to the large ribosomal subunit of haloarcula marismortui
1VQK (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of ccda-phe-cap-bio bound to the a site of the ribosomal subunit of haloarcula marismortui
1VQL (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "dcsn" bound to the large ribosomal subunit of haloarcula marismortui
1VQM (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "dan" bound to the large ribosomal subunit of haloarcula marismortui
1VQN (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of cc-hpmn and cca-phe-cap-bio bound to the large ribosomal subunit of haloarcula marismortui
1VQP (5 Cd ions) (Within 6 Angstroms of any RNA atom) - The structure of the transition state analogue "rap" bound to the large ribosomal subunit of haloarcula marismortui
1YHQ (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of azithromycin bound to the g2099a mutant 50s ribosomal subunit of haloarcula marismortui
1YI2 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of erythromycin bound to the g2099a mutant 50s ribosomal subunit of haloarcula marismortui
1YIJ (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of telithromycin bound to the g2099a mutant 50s ribosomal subunit of haloarcula marismortui
1YJ9 (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of the mutant 50s ribosomal subunit of haloarcula marismortui containing a three residue deletion
1YJN (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of clindamycin bound to the g2099a mutant 50s ribosomal subunit of haloarcula marismortui
1YJW (5 Cd ions) (Within 6 Angstroms of any RNA atom) - Crystal structure of quinupristin bound to the g2099a mutant 50s ribosomal subunit of haloarcula marismortui
2CV1 (2 Cd ions) (Within 6 Angstroms of any RNA atom) - Glutamyl-trna synthetase from thermus thermophilus in complex with trna(glu), atp, and an analog of l-glutamate: a quaternary complex
2CV2 (2 Cd ions) (Within 6 Angstroms of any RNA atom) - Glutamyl-trna synthetase from thermus thermophilus in complex with trna(glu) and an enzyme inhibitor, glu-ams
2DXI (3 Cd ions) (Within 6 Angstroms of any RNA atom) - A crystal structure of glutamyl-trna synthetase from thermus thermophilus complexed with trna(glu), atp, and l-glutamol