Home . Database of structures of nucleic acid - protein complexes . ... List of complexes . Pfam families . SCOP families . Interaction classes . ... NPIDB . ... Information on SCOP and Pfam domains detected in protein chains is presented. ... Each family has its own web page with the list of entries that include domains of the family. ... List of SCOP domains occurred in DNA-protein and RNA-protein complexes is organized in tree-like form, according to the SCOP classification. ...