1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Krezel, A.M. Kasibhatla, C. Hidalgo, P. Mackinnon, R. Wagner, G. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Protein Sci. PRCIEI 0795 0961-8368 4 1478 1489 8520473 Solution structure of the potassium channel inhibitor agitoxin 2: caliper for probing channel geometry. 1995 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 4104.978 AGITOXIN 2 1 man polymer no no GVPINVSCTGSPQCIKPCKDAGMRFGKCMNRKCHCTPK GVPINVSCTGSPQCIKPCKDAGMRFGKCMNRKCHCTPK A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Leiurus Leiurus quinquestriatus hebraeus Escherichia sample AGTX2 6884 Leiurus quinquestriatus hebraeus AGTX2 562 Escherichia coli PCSP105 pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list struct_conf struct_conf_type repository Initial release Version format compliance Version format compliance Derived calculations Other 1 0 1995-07-10 1 1 2008-03-24 1 2 2011-07-13 1 3 2017-11-29 _pdbx_database_status.process_site Y BNL 1995-04-14 REL REL 17 BIOSYM TECHNOLOGIES refinement NMRCHITECT 2.3 BIOSYM TECHNOLOGIES refinement DISCOVER 2.9 GLY 1 n 1 GLY 1 A VAL 2 n 2 VAL 2 A PRO 3 n 3 PRO 3 A ILE 4 n 4 ILE 4 A ASN 5 n 5 ASN 5 A VAL 6 n 6 VAL 6 A SER 7 n 7 SER 7 A CYS 8 n 8 CYS 8 A THR 9 n 9 THR 9 A GLY 10 n 10 GLY 10 A SER 11 n 11 SER 11 A PRO 12 n 12 PRO 12 A GLN 13 n 13 GLN 13 A CYS 14 n 14 CYS 14 A ILE 15 n 15 ILE 15 A LYS 16 n 16 LYS 16 A PRO 17 n 17 PRO 17 A CYS 18 n 18 CYS 18 A LYS 19 n 19 LYS 19 A ASP 20 n 20 ASP 20 A ALA 21 n 21 ALA 21 A GLY 22 n 22 GLY 22 A MET 23 n 23 MET 23 A ARG 24 n 24 ARG 24 A PHE 25 n 25 PHE 25 A GLY 26 n 26 GLY 26 A LYS 27 n 27 LYS 27 A CYS 28 n 28 CYS 28 A MET 29 n 29 MET 29 A ASN 30 n 30 ASN 30 A ARG 31 n 31 ARG 31 A LYS 32 n 32 LYS 32 A CYS 33 n 33 CYS 33 A HIS 34 n 34 HIS 34 A CYS 35 n 35 CYS 35 A THR 36 n 36 THR 36 A PRO 37 n 37 PRO 37 A LYS 38 n 38 LYS 38 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 A O VAL 2 A O VAL 2 A N CYS 35 A N CYS 35 A O HIS 34 A O HIS 34 A N LYS 27 A N LYS 27 1 3.75 0.50 120.30 124.05 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 1 3.60 0.50 120.30 123.90 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 1 8.05 1.30 111.50 119.55 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 2 3.77 0.50 120.30 124.07 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 2 3.74 0.50 120.30 124.04 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 2 8.02 1.30 111.50 119.52 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 3 3.68 0.50 120.30 123.98 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 3 3.63 0.50 120.30 123.93 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 3 8.01 1.30 111.50 119.51 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 4 3.69 0.50 120.30 123.99 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 4 3.76 0.50 120.30 124.06 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 4 7.93 1.30 111.50 119.43 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 5 3.74 0.50 120.30 124.04 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 5 4.00 0.50 120.30 124.30 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 5 8.14 1.30 111.50 119.64 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 6 3.71 0.50 120.30 124.01 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 6 3.91 0.50 120.30 124.21 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 6 8.00 1.30 111.50 119.50 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 7 3.63 0.50 120.30 123.93 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 7 3.68 0.50 120.30 123.98 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 7 8.00 1.30 111.50 119.50 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 8 3.84 0.50 120.30 124.14 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 8 3.84 0.50 120.30 124.14 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 8 8.04 1.30 111.50 119.54 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 9 3.68 0.50 120.30 123.98 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 9 3.86 0.50 120.30 124.16 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 9 8.04 1.30 111.50 119.54 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 10 3.65 0.50 120.30 123.95 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 10 3.76 0.50 120.30 124.06 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 10 8.09 1.30 111.50 119.59 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 11 3.64 0.50 120.30 123.94 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 11 3.67 0.50 120.30 123.97 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 11 8.01 1.30 111.50 119.51 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 12 3.80 0.50 120.30 124.10 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 12 3.76 0.50 120.30 124.06 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 12 7.94 1.30 111.50 119.44 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 13 3.67 0.50 120.30 123.97 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 13 3.80 0.50 120.30 124.10 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 13 7.95 1.30 111.50 119.45 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 14 3.67 0.50 120.30 123.97 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 14 3.70 0.50 120.30 124.00 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 14 8.04 1.30 111.50 119.54 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 15 3.71 0.50 120.30 124.01 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 15 3.73 0.50 120.30 124.03 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 15 8.07 1.30 111.50 119.57 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 16 3.77 0.50 120.30 124.07 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 16 3.78 0.50 120.30 124.08 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 16 7.93 1.30 111.50 119.43 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 17 3.82 0.50 120.30 124.12 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 17 3.69 0.50 120.30 123.99 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 17 8.13 1.30 111.50 119.63 A A A ND1 CE1 NE2 HIS HIS HIS 34 34 34 N 10 A A CG CD2 HIS HIS 34 34 0.055 0.009 1.354 1.409 N 2 A ASN 30 -63.29 99.64 2 A ARG 31 58.83 15.24 3 A ARG 24 -79.48 -71.24 3 A ASN 30 -62.11 99.83 3 A ARG 31 58.63 13.50 4 A ARG 24 -80.30 -74.84 4 A ARG 31 59.25 15.61 6 A ARG 24 -83.51 -74.55 6 A ASN 30 -63.74 94.16 7 A ARG 24 -81.78 -72.45 7 A ASN 30 -63.47 99.66 7 A ARG 31 59.72 16.81 8 A ASN 30 -63.51 98.41 9 A ASN 30 -63.60 98.69 10 A ARG 24 -81.21 -73.43 10 A ASN 30 -61.91 98.91 10 A ARG 31 56.44 13.14 11 A ARG 24 -93.37 -72.15 11 A ASN 30 -63.42 99.12 11 A ARG 31 55.60 19.31 13 A ASN 30 -63.86 98.17 14 A ARG 24 -80.35 -72.14 14 A ASN 30 -62.85 98.78 14 A ARG 31 57.15 15.39 15 A ARG 24 -90.05 -62.37 16 A VAL 2 67.18 93.05 16 A ARG 24 -84.90 -73.94 17 A VAL 2 40.76 80.26 17 A ARG 24 -93.87 -74.47 AGITOXIN 2 (NMR, 17 STRUCTURES) SOLUTION STRUCTURE OF THE POTASSIUM CHANNEL INHIBITOR AGITOXIN 2: CALIPER FOR PROBING CHANNEL GEOMETRY 1 Y N A SER 11 A SER 11 HELX_P A CYS 14 A CYS 14 5 H1 4 A CYS 14 A CYS 14 HELX_P A GLY 22 A GLY 22 1 H2 9 disulf 1.992 A CYS 8 A SG CYS 8 1_555 A CYS 28 A SG CYS 28 1_555 disulf 1.986 A CYS 14 A SG CYS 14 1_555 A CYS 33 A SG CYS 33 1_555 disulf 1.997 A CYS 18 A SG CYS 18 1_555 A CYS 35 A SG CYS 35 1_555 NEUROTOXIN POTASSIUM CHANNEL BLOCKER, NEUROTOXIN SCA2_LEIQH UNP 1 1 P46111 GVPINVSCTGSPQCIKPCKDAGMRFGKCMNRKCHCTPK 1 38 1AGT 1 38 P46111 A 1 1 38 3 anti-parallel anti-parallel A VAL 2 A VAL 2 A CYS 8 A CYS 8 A LYS 32 A LYS 32 A THR 36 A THR 36 A ARG 24 A ARG 24 A MET 29 A MET 29 1 P 1