0.012469 0.007199 0.000000 0.000000 0.014398 0.000000 0.000000 0.000000 0.025253 0.00000 0.00000 0.00000 Dewan, J.C. Grant, G.A. Sacchettini, J.C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 80.200 80.200 39.600 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 C5 H9 N O4 147.129 y GLUTAMIC ACID 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 H2 O 18.015 WATER non-polymer 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 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 33 13147 13154 10.1021/bi00248a026 7947721 Crystal structure of kappa-bungarotoxin at 2.3-A resolution. 1994 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 7282.352 KAPPA-BUNGAROTOXIN 2 man polymer 18.015 water 56 nat water no no RTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCCTTDNCNH RTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCCTTDNCNH A,B 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 many-banded krait Bungarus sample 8616 Bungarus multicinctus 2.52 51.24 pdbx_database_status software software repository Initial release Version format compliance Version format compliance Data collection Other Refinement description Data collection Refinement description 1 0 1994-12-20 1 1 2008-03-24 1 2 2011-07-13 1 3 2019-07-17 1 4 2019-08-14 _pdbx_database_status.process_site _software.classification _software.classification 1NBT REPORTS AN NMR STRUCTURE DETERMINATION FOR KAPPA-BUNGAROTOXIN. SEE THE FOLLOWING TWO REFERENCES: M.J.SUTCLIFFE, C.M.DOBSON, R.E.OSWALD, "SOLUTION STRUCTURE OF NEURONAL BUNGAROTOXIN DETERMINED BY TWO-DIMENSIONAL NMR SPECTROSCOPY: CALCULATION OF TERTIARY STRUCTURE USING SYSTEMATIC HOMOLOGOUS MODEL BUILDING, DYNAMICAL SIMULATED ANNEALING, AND RESTRAINED MOLECULAR DYNAMICS". BIOCHEMISTRY (1992) V. 31, 2962-2970. R.E.OSWALD, M.J.SUTCLIFFE, M.BAMBERGER, R.H.LORING, E.BRASWELL, C.M.DOBSON, "SOLUTION STRUCTURE OF NEURONAL BUNGAROTOXIN DETERMINED BY TWO-DIMENSIONAL NMR SPECTROSCOPY: SEQUENCE-SPECIFIC ASSIGNMENTS, SECONDARY STRUCTURE, AND DIMER FORMATION". BIOCHEMISTRY (1991) V. 30, 4901-4909. Y BNL 1994-07-13 REL REL HOH water HOH 302 2 HOH HOH 302 A HOH 305 2 HOH HOH 305 A HOH 306 2 HOH HOH 306 A HOH 313 2 HOH HOH 313 A HOH 322 2 HOH HOH 322 A HOH 326 2 HOH HOH 326 A HOH 328 2 HOH HOH 328 A HOH 331 2 HOH HOH 331 A HOH 333 2 HOH HOH 333 A HOH 340 2 HOH HOH 340 A HOH 344 2 HOH HOH 344 A HOH 348 2 HOH HOH 348 A HOH 349 2 HOH HOH 349 A HOH 350 2 HOH HOH 350 A HOH 351 2 HOH HOH 351 A HOH 352 2 HOH HOH 352 A HOH 356 2 HOH HOH 356 A HOH 301 2 HOH HOH 301 B HOH 303 2 HOH HOH 303 B HOH 304 2 HOH HOH 304 B HOH 307 2 HOH HOH 307 B HOH 308 2 HOH HOH 308 B HOH 309 2 HOH HOH 309 B HOH 310 2 HOH HOH 310 B HOH 311 2 HOH HOH 311 B HOH 312 2 HOH HOH 312 B HOH 314 2 HOH HOH 314 B HOH 315 2 HOH HOH 315 B HOH 316 2 HOH HOH 316 B HOH 317 2 HOH HOH 317 B HOH 318 2 HOH HOH 318 B HOH 319 2 HOH HOH 319 B HOH 320 2 HOH HOH 320 B HOH 321 2 HOH HOH 321 B HOH 323 2 HOH HOH 323 B HOH 324 2 HOH HOH 324 B HOH 325 2 HOH HOH 325 B HOH 327 2 HOH HOH 327 B HOH 329 2 HOH HOH 329 B HOH 330 2 HOH HOH 330 B HOH 332 2 HOH HOH 332 B HOH 334 2 HOH HOH 334 B HOH 335 2 HOH HOH 335 B HOH 336 2 HOH HOH 336 B HOH 337 2 HOH HOH 337 B HOH 338 2 HOH HOH 338 B HOH 339 2 HOH HOH 339 B HOH 341 2 HOH HOH 341 B HOH 342 2 HOH HOH 342 B HOH 343 2 HOH HOH 343 B HOH 345 2 HOH HOH 345 B HOH 346 2 HOH HOH 346 B HOH 347 2 HOH HOH 347 B HOH 353 2 HOH HOH 353 B HOH 354 2 HOH HOH 354 B HOH 355 2 HOH HOH 355 B ARG 1 n 1 ARG 1 A THR 2 n 2 THR 2 A CYS 3 n 3 CYS 3 A LEU 4 n 4 LEU 4 A ILE 5 n 5 ILE 5 A SER 6 n 6 SER 6 A PRO 7 n 7 PRO 7 A SER 8 n 8 SER 8 A SER 9 n 9 SER 9 A THR 10 n 10 THR 10 A PRO 11 n 11 PRO 11 A GLN 12 n 12 GLN 12 A THR 13 n 13 THR 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 GLN 18 n 18 GLN 18 A ASP 19 n 19 ASP 19 A ILE 20 n 20 ILE 20 A CYS 21 n 21 CYS 21 A PHE 22 n 22 PHE 22 A LEU 23 n 23 LEU 23 A LYS 24 n 24 LYS 24 A ALA 25 n 25 ALA 25 A GLN 26 n 26 GLN 26 A CYS 27 n 27 CYS 27 A ASP 28 n 28 ASP 28 A LYS 29 n 29 LYS 29 A PHE 30 n 30 PHE 30 A CYS 31 n 31 CYS 31 A SER 32 n 32 SER 32 A ILE 33 n 33 ILE 33 A ARG 34 n 34 ARG 34 A GLY 35 n 35 GLY 35 A PRO 36 n 36 PRO 36 A VAL 37 n 37 VAL 37 A ILE 38 n 38 ILE 38 A GLU 39 n 39 GLU 39 A GLN 40 n 40 GLN 40 A GLY 41 n 41 GLY 41 A CYS 42 n 42 CYS 42 A VAL 43 n 43 VAL 43 A ALA 44 n 44 ALA 44 A THR 45 n 45 THR 45 A CYS 46 n 46 CYS 46 A PRO 47 n 47 PRO 47 A GLN 48 n 48 GLN 48 A PHE 49 n 49 PHE 49 A ARG 50 n 50 ARG 50 A SER 51 n 51 SER 51 A ASN 52 n 52 ASN 52 A TYR 53 n 53 TYR 53 A ARG 54 n 54 ARG 54 A SER 55 n 55 SER 55 A LEU 56 n 56 LEU 56 A LEU 57 n 57 LEU 57 A CYS 58 n 58 CYS 58 A CYS 59 n 59 CYS 59 A THR 60 n 60 THR 60 A THR 61 n 61 THR 61 A ASP 62 n 62 ASP 62 A ASN 63 n 63 ASN 63 A CYS 64 n 64 CYS 64 A ASN 65 n 65 ASN 65 A HIS 66 n 66 HIS 66 A ARG 1 n 1 ARG 1 B THR 2 n 2 THR 2 B CYS 3 n 3 CYS 3 B LEU 4 n 4 LEU 4 B ILE 5 n 5 ILE 5 B SER 6 n 6 SER 6 B PRO 7 n 7 PRO 7 B SER 8 n 8 SER 8 B SER 9 n 9 SER 9 B THR 10 n 10 THR 10 B PRO 11 n 11 PRO 11 B GLN 12 n 12 GLN 12 B THR 13 n 13 THR 13 B CYS 14 n 14 CYS 14 B PRO 15 n 15 PRO 15 B ASN 16 n 16 ASN 16 B GLY 17 n 17 GLY 17 B GLN 18 n 18 GLN 18 B ASP 19 n 19 ASP 19 B ILE 20 n 20 ILE 20 B CYS 21 n 21 CYS 21 B PHE 22 n 22 PHE 22 B LEU 23 n 23 LEU 23 B LYS 24 n 24 LYS 24 B ALA 25 n 25 ALA 25 B GLN 26 n 26 GLN 26 B CYS 27 n 27 CYS 27 B ASP 28 n 28 ASP 28 B LYS 29 n 29 LYS 29 B PHE 30 n 30 PHE 30 B CYS 31 n 31 CYS 31 B SER 32 n 32 SER 32 B ILE 33 n 33 ILE 33 B ARG 34 n 34 ARG 34 B GLY 35 n 35 GLY 35 B PRO 36 n 36 PRO 36 B VAL 37 n 37 VAL 37 B ILE 38 n 38 ILE 38 B GLU 39 n 39 GLU 39 B GLN 40 n 40 GLN 40 B GLY 41 n 41 GLY 41 B CYS 42 n 42 CYS 42 B VAL 43 n 43 VAL 43 B ALA 44 n 44 ALA 44 B THR 45 n 45 THR 45 B CYS 46 n 46 CYS 46 B PRO 47 n 47 PRO 47 B GLN 48 n 48 GLN 48 B PHE 49 n 49 PHE 49 B ARG 50 n 50 ARG 50 B SER 51 n 51 SER 51 B ASN 52 n 52 ASN 52 B TYR 53 n 53 TYR 53 B ARG 54 n 54 ARG 54 B SER 55 n 55 SER 55 B LEU 56 n 56 LEU 56 B LEU 57 n 57 LEU 57 B CYS 58 n 58 CYS 58 B CYS 59 n 59 CYS 59 B THR 60 n 60 THR 60 B THR 61 n 61 THR 61 B ASP 62 n 62 ASP 62 B ASN 63 n 63 ASN 63 B CYS 64 n 64 CYS 64 B ASN 65 n 65 ASN 65 B HIS 66 n 66 HIS 66 B author_defined_assembly 12 dodecameric 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 5_555 y,-x+y,z crystal symmetry 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 6_555 x-y,x,z crystal symmetry 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 3_555 -x+y,-x,z crystal symmetry 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 2_555 -y,x-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_555 -x,-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 1 -14.14 2.10 128.40 114.26 A A A C N CD SER PRO PRO 6 7 7 Y 1 -47.49 2.10 128.40 80.91 A A A C N CD CYS PRO PRO 14 15 15 Y 1 -11.97 1.70 111.00 99.03 A A A CB CG CD2 LEU LEU LEU 23 23 23 N 1 -13.30 2.10 128.40 115.10 A A A C N CD GLY PRO PRO 35 36 36 Y 1 10.87 1.70 111.00 121.87 A A A CB CG CD2 LEU LEU LEU 57 57 57 N 1 -18.92 2.30 115.30 96.38 B B B CA CB CG LEU LEU LEU 4 4 4 N 1 18.82 2.70 111.00 129.82 B B B N CA C SER SER SER 6 6 6 N 1 -16.83 2.10 128.40 111.57 B B B C N CD CYS PRO PRO 14 15 15 Y 1 -13.23 2.10 128.40 115.17 B B B C N CD CYS PRO PRO 46 47 47 Y 1 -14.54 1.80 114.00 99.46 B B B CA CB SG CYS CYS CYS 59 59 59 N 1 5.95 0.90 118.30 124.25 B B B CB CG OD1 ASP ASP ASP 62 62 62 N 1 A SER 6 -7.35 -108.12 1 A PHE 49 -66.64 95.00 1 A SER 55 160.13 148.35 1 A THR 61 -177.78 145.46 1 B SER 6 -20.11 -69.62 1 B ASN 16 -32.02 119.83 1 B ALA 25 -160.65 118.82 1 B ASP 28 -126.79 -169.97 1 B CYS 31 -67.82 5.36 1 B ARG 34 -139.51 -36.04 1 B ASN 52 -70.45 34.24 1 B LEU 56 -162.32 111.35 1 B THR 60 -116.98 75.58 1 B ASN 63 33.64 45.11 1 B ASN 65 -56.32 74.89 0.196 0.196 2.3 13. 5354 80. 1 2. 2.3 13. 56 1058 0 0 1002 0.022 2.79 1KBA 6602 2. 1 99. model building X-PLOR refinement TNT refinement X-PLOR phasing X-PLOR KAPPA-BUNGAROTOXIN CRYSTAL STRUCTURE OF KAPPA-BUNGAROTOXIN AT 2.3-ANGSTROM RESOLUTION 1 N N 1 N N 2 N N 2 N N A PHE 30 A PHE 30 HELX_P A GLY 35 A GLY 35 1 1 6 disulf 2.027 A CYS 3 A SG CYS 3 1_555 A CYS 21 A SG CYS 21 1_555 disulf 2.037 A CYS 14 A SG CYS 14 1_555 A CYS 42 A SG CYS 42 1_555 disulf 2.022 A CYS 27 A SG CYS 27 1_555 A CYS 31 A SG CYS 31 1_555 disulf 2.028 A CYS 46 A SG CYS 46 1_555 A CYS 58 A SG CYS 58 1_555 disulf 2.036 A CYS 59 A SG CYS 59 1_555 A CYS 64 A SG CYS 64 1_555 disulf 2.020 B CYS 3 B SG CYS 3 1_555 B CYS 21 B SG CYS 21 1_555 disulf 2.022 B CYS 14 B SG CYS 14 1_555 B CYS 42 B SG CYS 42 1_555 disulf 2.020 B CYS 27 B SG CYS 27 1_555 B CYS 31 B SG CYS 31 1_555 disulf 2.026 B CYS 46 B SG CYS 46 1_555 B CYS 58 B SG CYS 58 1_555 disulf 2.036 B CYS 59 B SG CYS 59 1_555 B CYS 64 B SG CYS 64 1_555 TOXIN TOXIN NXL1_BUNMU UNP 1 1 P01398 MKTLLLTLVVVTIVCLDLGYTRTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCC TTDNCNH 22 87 1KBA 1 66 P01398 A 1 1 66 22 87 1KBA 1 66 P01398 B 1 1 66 5 5 parallel parallel parallel parallel parallel parallel parallel parallel A ARG 1 A ARG 1 A ILE 5 A ILE 5 A THR 10 A THR 10 A CYS 14 A CYS 14 A ILE 20 A ILE 20 A GLN 26 A GLN 26 A VAL 37 A VAL 37 A VAL 43 A VAL 43 A ARG 54 A ARG 54 A THR 60 A THR 60 B ARG 1 B ARG 1 B ILE 5 B ILE 5 B THR 10 B THR 10 B CYS 14 B CYS 14 B ILE 20 B ILE 20 B GLN 26 B GLN 26 B VAL 37 B VAL 37 B VAL 43 B VAL 43 B ARG 54 B ARG 54 B THR 60 B THR 60 168 P 6