.013405 .007739 0.000000 0.000000 .015479 0.000000 0.000000 0.000000 .023310 0.00000 0.00000 0.00000 Saenger, W. Walkinshaw, M.D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 74.600 74.600 42.900 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 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE 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 C11 H12 N2 O2 204.225 y TRYPTOPHAN 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 Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 77 2400 2404 10.1073/pnas.77.5.2400 6930640 Three-dimensional structure of the "long" neurotoxin from cobra venom. 1980 .013405 .007739 0.000000 0.000000 .015479 0.000000 0.000000 0.000000 .023310 0.00000 0.00000 0.00000 1 x-ray 1 1.0 7842.094 ALPHA-COBRATOXIN 1 man polymer no no IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP 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 n n n n n n n n n n n Naja sample 84476 Naja siamensis 2.20 43.97 pdbx_database_status struct_conf struct_conf_type repository Initial release Version format compliance Version format compliance Derived calculations Other 1 0 1982-05-26 1 1 2008-03-24 1 2 2011-07-13 1 3 2017-11-29 _pdbx_database_status.process_site Y BNL 1982-04-08 REL ILE 1 n 1 ILE 1 A ARG 2 n 2 ARG 2 A CYS 3 n 3 CYS 3 A PHE 4 n 4 PHE 4 A ILE 5 n 5 ILE 5 A THR 6 n 6 THR 6 A PRO 7 n 7 PRO 7 A ASP 8 n 8 ASP 8 A ILE 9 n 9 ILE 9 A THR 10 n 10 THR 10 A SER 11 n 11 SER 11 A LYS 12 n 12 LYS 12 A ASP 13 n 13 ASP 13 A CYS 14 n 14 CYS 14 A PRO 15 n 15 PRO 15 A ASN 16 n 16 ASN 16 A GLY 17 n 17 GLY 17 A HIS 18 n 18 HIS 18 A VAL 19 n 19 VAL 19 A CYS 20 n 20 CYS 20 A TYR 21 n 21 TYR 21 A THR 22 n 22 THR 22 A LYS 23 n 23 LYS 23 A THR 24 n 24 THR 24 A TRP 25 n 25 TRP 25 A CYS 26 n 26 CYS 26 A ASP 27 n 27 ASP 27 A ALA 28 n 28 ALA 28 A PHE 29 n 29 PHE 29 A CYS 30 n 30 CYS 30 A SER 31 n 31 SER 31 A ILE 32 n 32 ILE 32 A ARG 33 n 33 ARG 33 A GLY 34 n 34 GLY 34 A LYS 35 n 35 LYS 35 A ARG 36 n 36 ARG 36 A VAL 37 n 37 VAL 37 A ASP 38 n 38 ASP 38 A LEU 39 n 39 LEU 39 A GLY 40 n 40 GLY 40 A CYS 41 n 41 CYS 41 A ALA 42 n 42 ALA 42 A ALA 43 n 43 ALA 43 A THR 44 n 44 THR 44 A CYS 45 n 45 CYS 45 A PRO 46 n 46 PRO 46 A THR 47 n 47 THR 47 A VAL 48 n 48 VAL 48 A LYS 49 n 49 LYS 49 A THR 50 n 50 THR 50 A GLY 51 n 51 GLY 51 A VAL 52 n 52 VAL 52 A ASP 53 n 53 ASP 53 A ILE 54 n 54 ILE 54 A GLN 55 n 55 GLN 55 A CYS 56 n 56 CYS 56 A CYS 57 n 57 CYS 57 A SER 58 n 58 SER 58 A THR 59 n 59 THR 59 A ASP 60 n 60 ASP 60 A ASN 61 n 61 ASN 61 A CYS 62 n 62 CYS 62 A ASN 63 n 63 ASN 63 A PRO 64 n 64 PRO 64 A PHE 65 n 65 PHE 65 A PRO 66 n 66 PRO 66 A THR 67 n 67 THR 67 A ARG 68 n 68 ARG 68 A LYS 69 n 69 LYS 69 A ARG 70 n 70 ARG 70 A PRO 71 n 71 PRO 71 A author_defined_assembly 2 dimeric 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 -0.5000000000 0.8660254038 0.0000000000 0.8660254038 0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 7_555 y,x,-z+2/3 crystal symmetry operation 0.0000000000 0.0000000000 28.6000000000 1 A CA CYS 14 WRONG HAND 1 A A SG O CYS VAL 3 19 1.43 1 A A CD1 N ILE VAL 1 19 1.69 1 A A OG1 O THR PRO 67 71 1.84 1 A A O N THR LYS 67 69 1.86 1 A A OG1 C THR PRO 67 71 1.95 1 A A SG C CYS VAL 3 19 2.02 1 A A NZ O LYS LYS 35 69 2.18 1 A CYS 3 -12.06 1 21.03 2.50 121.70 142.73 A A A C N CA ARG CYS CYS 2 3 3 Y 1 35.57 1.20 111.50 147.07 A A A CB CA C CYS CYS CYS 3 3 3 N 1 -19.38 2.70 111.00 91.62 A A A N CA C CYS CYS CYS 3 3 3 N 1 12.99 1.60 122.70 135.69 A A A O C N PRO PRO ASP 7 7 8 Y 1 9.16 1.20 111.50 120.66 A A A CB CA C CYS CYS CYS 14 14 14 N 1 -21.13 1.80 110.60 89.47 A A A N CA CB CYS CYS CYS 14 14 14 N 1 -9.01 1.50 110.10 101.09 A A A CB CA C ALA ALA ALA 28 28 28 N 1 4.75 0.50 120.30 125.05 A A A NE CZ NH2 ARG ARG ARG 33 33 33 N 1 -16.18 2.20 117.20 101.02 A A A CA C N LYS LYS THR 49 49 50 Y 1 17.34 1.60 122.70 140.04 A A A O C N LYS LYS THR 49 49 50 Y 1 20.19 2.50 121.70 141.89 A A A C N CA LYS THR THR 49 50 50 Y 1 5.46 0.90 118.30 123.76 A A A CB CG OD2 ASP ASP ASP 53 53 53 N 1 7.57 0.90 118.30 125.87 A A A CB CG OD2 ASP ASP ASP 60 60 60 N 1 3.14 0.50 120.30 123.44 A A A NE CZ NH2 ARG ARG ARG 68 68 68 N 1 4.19 0.50 120.30 124.49 A A A NE CZ NH2 ARG ARG ARG 70 70 70 N 1 A A N CA CYS CYS 3 3 0.331 0.020 1.459 1.790 N 1 A A CA C CYS CYS 3 3 0.194 0.026 1.525 1.719 N 1 A A CA CB CYS CYS 14 14 -0.476 0.013 1.526 1.050 N 1 A A CB SG CYS CYS 14 14 0.586 0.017 1.818 2.404 N 1 A A CE1 NE2 HIS HIS 18 18 -0.075 0.011 1.317 1.242 N 1 A A CA CB VAL VAL 19 19 -0.138 0.021 1.543 1.405 N 1 A A NE CZ ARG ARG 36 36 0.089 0.013 1.326 1.415 N 1 A A N CA GLY GLY 40 40 0.091 0.015 1.456 1.547 N 1 A A N CA GLY GLY 51 51 0.137 0.015 1.456 1.593 N 1 A A CA C GLY GLY 51 51 0.102 0.016 1.514 1.616 N 1 A A N CA ARG ARG 70 70 0.120 0.020 1.459 1.579 N 1 A A N CA PRO PRO 71 71 0.105 0.017 1.468 1.573 N 1 A A CA C PRO PRO 71 71 -0.151 0.020 1.524 1.373 N 1 A A C OXT PRO PRO 71 71 0.891 0.019 1.229 2.120 N 1 A A CG2 N THR ALA 10 28 0.54 1_555 5_565 1 A A OD1 OE1 ASP GLN 53 55 1.30 1_555 7_555 1 A A O O PRO PRO 71 71 1.43 1_555 7_555 1 A A CG2 C THR ASP 10 27 1.46 1_555 5_565 1 A A O CG ILE GLN 54 55 1.51 1_555 7_555 1 A A CG2 CA THR ALA 10 28 1.55 1_555 5_565 1 A A O O CYS CYS 14 14 1.62 1_555 10_665 1 A A CB N THR ALA 10 28 1.76 1_555 5_565 1 A A CG OE1 ASP GLN 53 55 1.94 1_555 7_555 1 A A OG1 CB THR PRO 67 71 2.11 1_555 7_555 1 A ARG 2 -108.34 63.07 1 A CYS 3 -37.44 119.07 1 A ILE 5 65.14 160.70 1 A ASP 8 -44.31 55.63 1 A ILE 9 44.66 -116.37 1 A SER 11 -177.61 -140.81 1 A LYS 12 163.78 -153.25 1 A ASP 13 38.64 97.46 1 A VAL 19 171.41 171.98 1 A ASP 27 -172.05 143.07 1 A ALA 28 1.77 -50.51 1 A CYS 30 -50.83 -91.41 1 A SER 31 -5.64 -89.09 1 A ARG 33 -149.80 -0.20 1 A ALA 42 -125.31 -124.83 1 A ALA 43 -174.21 103.92 1 A THR 44 109.45 146.85 1 A VAL 48 -110.81 -82.53 1 A LYS 49 47.65 112.58 1 A THR 50 66.85 -142.51 1 A THR 59 -22.58 89.98 1 A ASP 60 -16.35 -73.18 1 A ASN 63 -161.78 10.22 1 A PRO 64 -59.56 -172.85 1 A THR 67 -21.04 106.97 1 A ARG 68 7.43 -13.64 1 A LYS 69 -152.89 -24.15 1 A ARG 70 80.75 81.31 2.8 1 2.8 0 541 0 0 541 ALPHA COBRATOXIN THREE-DIMENSIONAL STRUCTURE OF THE-LONG-NEUROTOXIN FROM COBRA VENOM 1 N N A PHE 29 A PHE 29 HELX_P A GLY 34 A GLY 34 1 1 6 disulf 2.034 A CYS 3 A SG CYS 3 1_555 A CYS 20 A SG CYS 20 1_555 disulf 1.997 A CYS 14 A SG CYS 14 1_555 A CYS 41 A SG CYS 41 1_555 disulf 2.085 A CYS 26 A SG CYS 26 1_555 A CYS 30 A SG CYS 30 1_555 disulf 2.037 A CYS 45 A SG CYS 45 1_555 A CYS 56 A SG CYS 56 1_555 disulf 1.991 A CYS 57 A SG CYS 57 1_555 A CYS 62 A SG CYS 62 1_555 TOXIN TOXIN A THR 6 A THR 6 1 A PRO 7 A PRO 7 -16.16 A CYS 14 A CYS 14 1 A PRO 15 A PRO 15 -16.04 A ARG 70 A ARG 70 1 A PRO 71 A PRO 71 22.38 NXL1_NAJKA UNP 1 1 P01391 IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP 1 71 1CTX 1 71 P01391 A 1 1 71 3 anti-parallel anti-parallel A ARG 36 A ARG 36 A GLY 40 A GLY 40 A CYS 20 A CYS 20 A TRP 25 A TRP 25 A ASP 53 A ASP 53 A CYS 57 A CYS 57 179 P 65 2 2