HEADSC 4nin SEQCRD A D ASP ASP 1 1 C C 0 SEQCRD A S SER SER 2 2 C C 0 SEQCRD A V VAL VAL 3 3 C C 0 SEQCRD A I ILE ILE 4 4 C C 0 SEQCRD A S SER SER 5 5 C C 0 SEQCRD A L LEU LEU 6 6 C C 0 SEQCRD A S SER SER 7 7 C C 0 PARAME method XRAY PARAME resolution 1.4020 PARAME R-factor 0.1911 PARAME FreeR-factor 0.2281