_ stats: contacts=5 Nring=4 specif=0.80 _ PDBs: 1:2r5y_A,2:8g87_X, _ -lnE: 1:8.9,2:7.2, _ 1 2 0004 R* RT-- 0046 V* ITVT 0049 Q* QCCC 0050 N* NANA 0053 A MCQA