Matrix of similar interfaces for 3D-footprint entry 2p7c_B

_ stats: contacts=5 Nring=1 specif=0.20
_ PDBs:  1:8jo2_H,
_ -lnE:  1:8.9,
_        1
0039 S  TT
0040 P  NC
0043 I  ET
0044 Q* VA
0047 L  HA