HEADSC 5a7u SEQCRD A K LYS LYS 1 1 C C 0 SEQCRD A P PRO PRO 2 2 C C 0 SEQCRD A Y TYR TYR 3 3 C C 0 SEQCRD A P PRO PRO 4 4 C C 0 SEQCRD A C CYS CYS 5 5 C C 0 SEQCRD A G GLY GLY 6 6 C C 0 SEQCRD A L LEU LEU 7 7 C C 0 SEQCRD A C CYS CYS 8 8 C C 0 SEQCRD A N ASN ASN 9 9 C C 0 SEQCRD A R ARG ARG 10 10 C C 0 SEQCRD A C CYS CYS 11 11 C C 0 SEQCRD A F PHE PHE 12 12 C C 0 SEQCRD A T THR THR 13 13 C C 0 SEQCRD A R ARG ARG 14 14 H H 0 SEQCRD A R ARG ARG 15 15 H H 0 SEQCRD A D ASP ASP 16 16 H H 0 SEQCRD A L LEU LEU 17 17 H H 0 SEQCRD A L LEU LEU 18 18 H H 0 SEQCRD A I ILE ILE 19 19 H H 0 SEQCRD A R ARG ARG 20 20 H H 0 SEQCRD A H HIS HIS 21 21 H H 0 SEQCRD A A ALA ALA 22 22 H H 0 SEQCRD A Q GLN GLN 23 23 H H 0 SEQCRD A K LYS LYS 24 24 C C 0 SEQCRD A I ILE ILE 25 25 C C 0 SEQCRD A H HIS HIS 26 26 C C 0 SEQCRD A S SER SER 27 27 C C 0 SEQCRD A G GLY --- 28 - - - 0 SEQCRD A N ASN --- 29 - - - 0 PARAME method EM PARAME resolution 4.80 PARAME R-factor NA PARAME FreeR-factor NA