Matrix of similar interfaces for 3D-footprint entry 3qyn_C

_ stats: contacts=5 Nring=3 specif=0.60
_ PDBs:  1:3wts_A,
_ -lnE:  1:8.9,
_        1
0040 Q  RG
0153 N  RA
0182 A* VC
0183 C* DC
0186 R* RG