HEADSC 2dpr SEQCRD A G GLY GLY 1 1 C C 0 SEQCRD A E GLU GLU 2 2 H H 0 SEQCRD A X CGU CGU 3 3 H H 0 SEQCRD A X CGU CGU 4 4 H H 0 SEQCRD A Y TYR TYR 5 5 H H 0 SEQCRD A Q GLN GLN 6 6 H H 0 SEQCRD A X CGU CGU 7 7 H H 0 SEQCRD A M MET MET 8 8 H H 0 SEQCRD A L LEU LEU 9 9 H H 0 SEQCRD A X CGU CGU 10 10 H H 0 SEQCRD A N ASN ASN 11 11 H H 0 SEQCRD A L LEU LEU 12 12 H H 0 SEQCRD A R ARG ARG 13 13 H H 0 SEQCRD A X CGU CGU 14 14 H H 0 SEQCRD A A ALA ALA 15 15 H H 0 SEQCRD A E GLU GLU 16 16 H H 0 SEQCRD A V VAL VAL 17 17 H H 0 SEQCRD A K LYS LYS 18 18 H H 0 SEQCRD A K LYS LYS 19 19 H H 0 SEQCRD A N ASN ASN 20 20 H H 0 SEQCRD A A ALA ALA 21 21 H H 0 SEQCRD B G GLY GLY 1 1 H H 0 SEQCRD B E GLU GLU 2 2 H H 0 SEQCRD B X CGU CGU 3 3 H H 0 SEQCRD B X CGU CGU 4 4 H H 0 SEQCRD B Y TYR TYR 5 5 H H 0 SEQCRD B Q GLN GLN 6 6 H H 0 SEQCRD B X CGU CGU 7 7 H H 0 SEQCRD B M MET MET 8 8 H H 0 SEQCRD B L LEU LEU 9 9 H H 0 SEQCRD B X CGU CGU 10 10 H H 0 SEQCRD B N ASN ASN 11 11 H H 0 SEQCRD B L LEU LEU 12 12 H H 0 SEQCRD B R ARG ARG 13 13 H H 0 SEQCRD B X CGU CGU 14 14 H H 0 SEQCRD B A ALA ALA 15 15 H H 0 SEQCRD B E GLU GLU 16 16 H H 0 SEQCRD B V VAL VAL 17 17 H H 0 SEQCRD B K LYS LYS 18 18 H H 0 SEQCRD B K LYS LYS 19 19 H H 0 SEQCRD B N ASN ASN 20 20 H H 0 SEQCRD B A ALA ALA 21 21 C C 0 PARAME method XRAY PARAME resolution 1.7 PARAME R-factor 0.14 PARAME FreeR-factor 0.186