PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
1q16 RESPIRATORY NITRATE REDUCTASE 1 BETA CHAIN
RESPIRATORY NITRATE REDUCTASE 1 GAMMA CHAIN
Escherichia coli		Fer4_11
Nitrate_red_gam
Nitr_red_bet_C		GLY B 219
GLY B 239
ALA C  37
ALA C  38
F3S B1405
HEM C 806
heteromer
asymmetric		12910261
3nkd CRISPR-ASSOCIATED PROTEIN CAS1
Escherichia coli		Cas_Cas1GLY A  92
GLY A  93
ALA B 201
ALA B 203
None
homomer
cyclic		21219465