HEADSC 4nip SEQCRD A G GLY GLY 1 1 C C 0 SEQCRD A V VAL VAL 2 2 C C 0 SEQCRD A I ILE ILE 3 3 C C 0 SEQCRD A G GLY GLY 4 4 C C 0 SEQCRD A I ILE ILE 5 5 C C 0 SEQCRD A A ALA ALA 6 6 C C 0 SEQCRD A Q GLN GLN 7 7 C C 0 PARAME method XRAY PARAME resolution 1.9000 PARAME R-factor 0.2339 PARAME FreeR-factor 0.2485