1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Jeng, J.Y. Kumar, T.K.S. Jayaraman, G. Yu, C. 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 C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 36 14635 14641 10.1021/bi971107a 9398182 Comparison of the hemolytic activity and solution structures of two snake venom cardiotoxin analogues which only differ in their N-terminal amino acid. 1997 US J.Biol.Chem. JBCHA3 0071 0021-9258 272 7817 Solution Structure of Toxin B, a Long Neurotoxin from the Venom of the King Cobra (Ophiophagus Hannah) 1997 10.2210/pdb1kbt/pdb pdb_00001kbt 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 6804.278 CTX IV 1 nat polymer CYTOTOXIN 4 no no RKCNKLVPLFYKTCPAGKNLCYKMFMVSNLTVPVKRGCIDVCPKNSALVKYVCCNTDRCN RKCNKLVPLFYKTCPAGKNLCYKMFMVSNLTVPVKRGCIDVCPKNSALVKYVCCNTDRCN 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 n n n n n n n n n n n n n n n n n n n n n n Chinese cobra Naja sample 8656 Naja atra database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1997-07-23 1 1 2008-03-24 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site Y BNL 1996-07-22 REL 12 BRUNGER refinement X-PLOR ARG 1 n 1 ARG 1 A LYS 2 n 2 LYS 2 A CYS 3 n 3 CYS 3 A ASN 4 n 4 ASN 4 A LYS 5 n 5 LYS 5 A LEU 6 n 6 LEU 6 A VAL 7 n 7 VAL 7 A PRO 8 n 8 PRO 8 A LEU 9 n 9 LEU 9 A PHE 10 n 10 PHE 10 A TYR 11 n 11 TYR 11 A LYS 12 n 12 LYS 12 A THR 13 n 13 THR 13 A CYS 14 n 14 CYS 14 A PRO 15 n 15 PRO 15 A ALA 16 n 16 ALA 16 A GLY 17 n 17 GLY 17 A LYS 18 n 18 LYS 18 A ASN 19 n 19 ASN 19 A LEU 20 n 20 LEU 20 A CYS 21 n 21 CYS 21 A TYR 22 n 22 TYR 22 A LYS 23 n 23 LYS 23 A MET 24 n 24 MET 24 A PHE 25 n 25 PHE 25 A MET 26 n 26 MET 26 A VAL 27 n 27 VAL 27 A SER 28 n 28 SER 28 A ASN 29 n 29 ASN 29 A LEU 30 n 30 LEU 30 A THR 31 n 31 THR 31 A VAL 32 n 32 VAL 32 A PRO 33 n 33 PRO 33 A VAL 34 n 34 VAL 34 A LYS 35 n 35 LYS 35 A ARG 36 n 36 ARG 36 A GLY 37 n 37 GLY 37 A CYS 38 n 38 CYS 38 A ILE 39 n 39 ILE 39 A ASP 40 n 40 ASP 40 A VAL 41 n 41 VAL 41 A CYS 42 n 42 CYS 42 A PRO 43 n 43 PRO 43 A LYS 44 n 44 LYS 44 A ASN 45 n 45 ASN 45 A SER 46 n 46 SER 46 A ALA 47 n 47 ALA 47 A LEU 48 n 48 LEU 48 A VAL 49 n 49 VAL 49 A LYS 50 n 50 LYS 50 A TYR 51 n 51 TYR 51 A VAL 52 n 52 VAL 52 A CYS 53 n 53 CYS 53 A CYS 54 n 54 CYS 54 A ASN 55 n 55 ASN 55 A THR 56 n 56 THR 56 A ASP 57 n 57 ASP 57 A ARG 58 n 58 ARG 58 A CYS 59 n 59 CYS 59 A ASN 60 n 60 ASN 60 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 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A ARG 1 0.250 SIDE CHAIN 1 A ARG 36 0.190 SIDE CHAIN 1 A ARG 58 0.317 SIDE CHAIN 2 A ARG 58 0.234 SIDE CHAIN 3 A ARG 1 0.131 SIDE CHAIN 3 A ARG 36 0.179 SIDE CHAIN 3 A ARG 58 0.316 SIDE CHAIN 4 A ARG 1 0.256 SIDE CHAIN 4 A ARG 58 0.318 SIDE CHAIN 5 A ARG 1 0.165 SIDE CHAIN 5 A ARG 36 0.151 SIDE CHAIN 5 A ARG 58 0.316 SIDE CHAIN 6 A ARG 1 0.133 SIDE CHAIN 6 A ARG 36 0.126 SIDE CHAIN 6 A ARG 58 0.316 SIDE CHAIN 7 A ARG 1 0.303 SIDE CHAIN 7 A ARG 36 0.255 SIDE CHAIN 7 A ARG 58 0.206 SIDE CHAIN 8 A ARG 1 0.287 SIDE CHAIN 8 A ARG 36 0.263 SIDE CHAIN 9 A ARG 1 0.162 SIDE CHAIN 9 A ARG 36 0.224 SIDE CHAIN 10 A ARG 1 0.302 SIDE CHAIN 10 A ARG 36 0.081 SIDE CHAIN 10 A ARG 58 0.302 SIDE CHAIN 11 A ARG 1 0.289 SIDE CHAIN 11 A ARG 36 0.150 SIDE CHAIN 11 A ARG 58 0.286 SIDE CHAIN 12 A ARG 1 0.115 SIDE CHAIN 12 A ARG 36 0.165 SIDE CHAIN 12 A ARG 58 0.281 SIDE CHAIN 1 A LEU 6 -151.98 -44.44 1 A VAL 7 -128.04 -162.84 1 A PRO 15 -78.28 -166.79 1 A ASN 19 -135.42 -71.26 1 A LEU 20 -122.37 -147.83 1 A PHE 25 -122.73 -155.40 1 A LEU 30 -105.06 -73.76 1 A THR 31 -159.82 -41.98 1 A VAL 32 166.16 -53.74 1 A VAL 34 -153.44 -69.70 1 A PRO 43 -78.72 -91.78 1 A LYS 44 -129.79 -169.27 1 A ASN 45 -112.35 -169.33 1 A ALA 47 -94.24 34.35 1 A LEU 48 -138.36 -37.68 1 A THR 56 -78.77 -167.97 1 A CYS 59 -159.05 -81.23 2 A LYS 2 -129.66 -165.93 2 A LEU 6 -141.98 -47.58 2 A VAL 7 -134.31 -91.95 2 A PRO 8 -82.29 -77.88 2 A CYS 14 -174.48 81.33 2 A LYS 18 -44.21 -92.96 2 A ASN 19 -160.47 -67.83 2 A LEU 20 -145.41 -137.63 2 A PHE 25 -112.12 -166.63 2 A THR 31 -156.93 58.12 2 A VAL 34 -132.95 -72.55 2 A PRO 43 -79.25 -157.93 2 A THR 56 -77.85 -161.50 2 A CYS 59 -159.73 -77.01 3 A LEU 6 -150.05 -51.39 3 A VAL 7 -140.04 -92.07 3 A PRO 8 -82.05 -80.19 3 A PHE 25 -116.24 -156.17 3 A SER 28 170.80 -32.33 3 A THR 31 -156.28 56.82 3 A VAL 34 -150.27 -64.99 3 A PRO 43 -78.56 -157.54 3 A LYS 44 -65.51 -167.72 3 A ASP 57 -53.93 86.42 3 A ARG 58 -162.98 -44.67 4 A LEU 6 -160.20 -42.56 4 A VAL 7 -148.00 -95.23 4 A PRO 8 -81.66 -81.33 4 A TYR 11 -160.51 110.78 4 A THR 13 -113.80 -157.53 4 A PRO 15 -77.57 -161.88 4 A PHE 25 -113.24 -159.91 4 A THR 31 -160.08 58.34 4 A VAL 34 -143.95 -69.44 4 A PRO 43 -78.87 -158.19 4 A LYS 44 -67.17 -170.63 4 A LEU 48 -130.52 -35.15 4 A VAL 52 -100.68 76.08 4 A THR 56 -78.73 -149.68 4 A CYS 59 -160.40 -80.55 5 A LEU 6 -156.06 -43.08 5 A ASN 19 -129.49 -52.38 5 A LEU 20 -146.50 -148.65 5 A THR 31 -160.22 58.54 5 A VAL 34 -151.99 -66.38 5 A PRO 43 -78.03 -157.89 5 A LYS 44 -90.39 -158.14 5 A THR 56 -78.14 -165.38 5 A CYS 59 -160.43 -83.60 6 A LEU 6 -143.58 -40.56 6 A VAL 7 -144.60 -96.30 6 A PRO 8 -82.01 -79.01 6 A PRO 15 -77.83 -86.33 6 A ALA 16 -177.06 32.12 6 A SER 28 -86.70 41.84 6 A THR 31 -134.08 -73.09 6 A VAL 32 162.35 -53.84 6 A VAL 34 -145.70 -71.26 6 A PRO 43 -80.00 -157.86 6 A LYS 44 -66.71 -173.00 6 A ASN 45 -128.43 -169.44 6 A VAL 52 -102.34 77.99 6 A THR 56 -77.82 -165.20 6 A CYS 59 -160.42 -84.48 7 A CYS 3 -112.27 63.24 7 A ASN 4 -79.18 34.15 7 A LYS 5 -147.78 -58.51 7 A LEU 6 44.61 -93.30 7 A TYR 11 -161.19 111.05 7 A LYS 18 -136.37 -159.19 7 A ASN 19 -138.70 -68.49 7 A LEU 20 -126.09 -147.82 7 A PHE 25 -111.46 -161.41 7 A THR 31 -160.21 58.26 7 A VAL 34 -137.67 -72.22 7 A PRO 43 -78.42 -88.57 7 A LYS 44 -136.83 -148.77 7 A ASP 57 56.27 -99.53 7 A ARG 58 -85.86 33.47 8 A ASN 4 -79.97 32.03 8 A LEU 6 -158.12 -49.17 8 A VAL 7 -139.51 -94.47 8 A PRO 8 -82.38 -82.58 8 A LYS 18 -87.27 -85.95 8 A ASN 19 -160.11 -64.55 8 A LEU 20 -147.72 -138.84 8 A PHE 25 -109.59 -165.20 8 A ASN 29 -78.52 -163.93 8 A THR 31 -113.22 -75.21 8 A VAL 32 162.88 -54.15 8 A VAL 34 -151.15 -65.07 8 A PRO 43 -78.76 -85.69 8 A LYS 44 -115.92 -151.08 8 A THR 56 -78.29 -154.20 9 A ASN 4 -79.23 39.82 9 A LYS 5 -152.57 -49.11 9 A LEU 6 47.95 -101.69 9 A PRO 15 -78.76 -165.13 9 A ASN 19 -125.50 -75.56 9 A LEU 20 -124.34 -148.34 9 A PHE 25 -111.04 -168.72 9 A ASN 29 -67.26 -176.14 9 A THR 31 -143.57 -68.92 9 A VAL 32 165.90 -54.70 9 A VAL 34 -152.63 -67.94 9 A PRO 43 -78.61 -158.71 9 A THR 56 -78.46 -165.94 9 A CYS 59 -159.60 -76.15 10 A LEU 9 -143.57 28.25 10 A PHE 10 -127.35 -168.67 10 A ASN 19 -160.71 -46.30 10 A PHE 25 -121.79 -152.97 10 A THR 31 -150.67 -74.86 10 A VAL 32 159.43 -50.49 10 A VAL 34 -144.73 -66.15 10 A PRO 43 -79.14 -70.22 10 A THR 56 -78.55 -157.20 10 A CYS 59 -159.94 -83.09 11 A LEU 6 -158.44 -44.25 11 A PRO 15 -78.61 -72.65 11 A ALA 16 -175.45 43.81 11 A PHE 25 -115.57 -160.34 11 A ASN 29 79.29 35.36 11 A LEU 30 -85.35 -71.17 11 A THR 31 -138.11 -78.07 11 A VAL 32 161.67 -54.33 11 A VAL 34 -143.78 -70.38 11 A PRO 43 -78.73 -84.25 11 A THR 56 -78.69 -146.09 11 A ARG 58 -89.12 34.00 11 A CYS 59 -161.57 -83.04 12 A LEU 6 -138.75 -46.13 12 A LEU 9 -155.46 13.41 12 A THR 13 -129.21 -168.95 12 A PRO 15 -78.65 -158.91 12 A ALA 16 -105.18 40.35 12 A LYS 18 -124.68 -166.20 12 A ASN 19 -155.19 -41.04 12 A PHE 25 -109.24 -168.04 12 A ASN 29 -57.54 172.95 12 A THR 31 -156.24 -73.96 12 A VAL 32 164.16 -53.35 12 A VAL 34 -152.42 -66.41 12 A LYS 35 -161.14 -169.20 12 A PRO 43 -79.50 -158.20 12 A ALA 47 -97.99 31.48 12 A THR 56 -78.32 -162.89 12 A CYS 59 -160.04 -85.18 model building X-PLOR refinement X-PLOR phasing X-PLOR SOLUTION STRUCTURE OF CARDIOTOXIN IV, NMR, 12 STRUCTURES 1 Y N disulf 2.026 A CYS 3 A SG CYS 3 1_555 A CYS 21 A SG CYS 21 1_555 disulf 2.018 A CYS 14 A SG CYS 14 1_555 A CYS 38 A SG CYS 38 1_555 disulf 2.021 A CYS 42 A SG CYS 42 1_555 A CYS 53 A SG CYS 53 1_555 disulf 2.021 A CYS 54 A SG CYS 54 1_555 A CYS 59 A SG CYS 59 1_555 CYTOTOXIN VENOM, CYTOTOXIN, CARDIOTOXIN, MULTIGENE FAMILY CTX4_NAJAT UNP 1 1 P01443 MKTLLLTLVVVTIVCLDLGYTRKCNKLVPLFYKTCPAGKNLCYKMFMVSNLTVPVKRGCIDVCPKNSALVKYVCCNTDRC N 22 81 1KBT 1 60 P01443 A 1 1 60 2 3 anti-parallel anti-parallel anti-parallel A LYS 2 A LYS 2 A LYS 5 A LYS 5 A TYR 11 A TYR 11 A CYS 14 A CYS 14 A VAL 34 A VAL 34 A ILE 39 A ILE 39 A LEU 20 A LEU 20 A PHE 25 A PHE 25 A LYS 50 A LYS 50 A ASN 55 A ASN 55 1 P 1