HEADSC 1t7h SEQCRD A K LYS LYS 1 1 C C 0 SEQCRD A R ARG ARG 2 2 C C 0 SEQCRD A C CYS CYS 3 3 E E 0 SEQCRD A S SER SER 4 4 E E 0 SEQCRD A C CYS CYS 5 5 E E 0 SEQCRD A S SER SER 6 6 C C 0 SEQCRD A S SER SER 7 7 C C 0 SEQCRD A L LEU LEU 8 8 C C 0 SEQCRD A M MET MET 9 9 C C 0 SEQCRD A D ASP ASP 10 10 H H 0 SEQCRD A K LYS LYS 11 11 H H 0 SEQCRD A E GLU GLU 12 12 H H 0 SEQCRD A C CYS CYS 13 13 H H 0 SEQCRD A V VAL VAL 14 14 H H 0 SEQCRD A Y TYR TYR 15 15 H H 0 SEQCRD A F PHE PHE 16 16 H H 0 SEQCRD A C CYS CYS 17 17 H H 0 SEQCRD A H HIS HIS 18 18 H H 0 SEQCRD B K LYS LYS 1 1 C C 0 SEQCRD B R ARG ARG 2 2 C C 0 SEQCRD B C CYS CYS 3 3 E E 0 SEQCRD B S SER SER 4 4 E E 0 SEQCRD B C CYS CYS 5 5 E E 0 SEQCRD B S SER SER 6 6 C C 0 SEQCRD B S SER SER 7 7 C C 0 SEQCRD B L LEU LEU 8 8 C C 0 SEQCRD B M MET MET 9 9 C C 0 SEQCRD B D ASP ASP 10 10 H H 0 SEQCRD B K LYS LYS 11 11 H H 0 SEQCRD B E GLU GLU 12 12 H H 0 SEQCRD B C CYS CYS 13 13 H H 0 SEQCRD B V VAL VAL 14 14 H H 0 SEQCRD B Y TYR TYR 15 15 H H 0 SEQCRD B F PHE PHE 16 16 H H 0 SEQCRD B C CYS CYS 17 17 H H 0 SEQCRD B H HIS HIS 18 18 H H 0 PARAME method XRAY PARAME resolution 1.13 PARAME R-factor 0.122 PARAME FreeR-factor 0.134