Matrix of similar interfaces for 3D-footprint entry 4c2u_D

_ stats: contacts=4 Nring=0 specif=-1.00
_ PDBs:  1:2pjr_B,
_ -lnE:  1:13.8,
_        1
0564 H  HT
0567 K  KT
0586 S  HT
0588 G  RT