1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Wu, H. Zhang, N. Wang, Y. Zhang, Q. Ou, L. Li, M. Hu, 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 C2 H5 N O2 75.067 y GLYCINE 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 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 US PROTEINS PSFGEY 0867 0887-3585 55 835 845 10.1002/prot.20117 15146482 Solution structure of BmKK2, a new potassium channel blocker from the venom of chinese scorpion Buthus martensi Karsch 2004 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 SINGLE WAVELENGTH M 1 1.0 3252.768 K+ toxin-like peptide 1 nat polymer scorpion neurotoxin, BmP07 no no TPFAIKCATDADCSRKCPGNPPCRNGFCACT TPFAIKCATDADCSRKCPGNPPCRNGFCACT 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 Chinese scorpion Mesobuthus sample 34649 Mesobuthus martensii citation_author pdbx_struct_assembly pdbx_struct_assembly_prop pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2004-05-18 1 1 2008-04-29 1 2 2011-07-13 1 3 2018-06-20 _citation_author.name Solution structures of BmP02, a natural scorpion toxin which blocks apamin-sensitive calcium-activated potassium channel Solution structures of P05-NH2, a scorpion toxin analog with high affinity for the apamin-sensitive potassium channel Solution structures of P01, a natural scorpion peptide structurally analogus to scorpion toxins specific for apamin-sensitive potassium channel Solution structures of scyllatoxin, a scorpion toxin with high affinity for apamin-sensitive calcium-activated potassium channels RCSB Y PDBJ 2003-06-29 REL REL This structure was determined using standard 2D homonuclear techniques. structures with the lowest energy 200 15 DQF-COSY 2D NOESY 2D TOCSY DQF-COSY 2D NOESY 2D TOCSY 3.0 ambient 300 K 2.6 ambient 300 K the structures are based on a total of 277 constraints, 249 are NOE-derived distance constraints, 9 dihedral angle constraints, 19 distance constraints from five hydrogen bonds and three disulfide bonds. distance geometry 1 lowest energy 2.7mM BmP07; 90% H2O, 10% D2O 90% H2O/10% D2O 2.7mM BmP07; 100% D2O 100% D2O Mike Carlisle, Dan Steele, Mike Miller collection VNMR 6.1B Mike Carlisle, Dan Steele, Mike Miller processing VNMR 6.1B Tai-he Xia, Christian Bartel data analysis XEASY 1994 Peter Guntert, Christian Mumenthaler, Torsten Herrmann structure solution DYANA 1.5 Peter Kollman, Dave Case, Ken Merz, Thomas Cheatham, Carlos Simmerling, Vertex Pharmaceuticals refinement AMBER 5.0 600 Varian INOVA THR 1 n 1 THR 1 A PRO 2 n 2 PRO 2 A PHE 3 n 3 PHE 3 A ALA 4 n 4 ALA 4 A ILE 5 n 5 ILE 5 A LYS 6 n 6 LYS 6 A CYS 7 n 7 CYS 7 A ALA 8 n 8 ALA 8 A THR 9 n 9 THR 9 A ASP 10 n 10 ASP 10 A ALA 11 n 11 ALA 11 A ASP 12 n 12 ASP 12 A CYS 13 n 13 CYS 13 A SER 14 n 14 SER 14 A ARG 15 n 15 ARG 15 A LYS 16 n 16 LYS 16 A CYS 17 n 17 CYS 17 A PRO 18 n 18 PRO 18 A GLY 19 n 19 GLY 19 A ASN 20 n 20 ASN 20 A PRO 21 n 21 PRO 21 A PRO 22 n 22 PRO 22 A CYS 23 n 23 CYS 23 A ARG 24 n 24 ARG 24 A ASN 25 n 25 ASN 25 A GLY 26 n 26 GLY 26 A PHE 27 n 27 PHE 27 A CYS 28 n 28 CYS 28 A ALA 29 n 29 ALA 29 A CYS 30 n 30 CYS 30 A THR 31 n 31 THR 31 A author_defined_assembly 1 monomeric 0 0 2270 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 N ILE 5 A N ILE 5 A O CYS 28 A O CYS 28 A O PHE 27 A O PHE 27 A N ARG 24 A N ARG 24 8 A A CYS ARG 23 24 145.35 9 A A CYS ARG 23 24 149.13 11 A A CYS ARG 23 24 147.61 12 A A CYS ARG 23 24 147.63 14 A A CYS ARG 23 24 144.54 15 A A CYS ARG 23 24 146.33 2 A PHE 27 0.086 SIDE CHAIN 5 A PHE 27 0.078 SIDE CHAIN 1 7.45 1.10 114.20 121.65 A A A CA CB SG CYS CYS CYS 13 13 13 N 13 7.92 1.10 114.20 122.12 A A A CA CB SG CYS CYS CYS 23 23 23 N 1 A PRO 2 -78.85 40.86 1 A ALA 4 -167.19 -141.18 1 A ALA 8 -96.93 -65.68 1 A ASP 10 -29.89 -60.60 2 A ALA 4 73.39 104.81 2 A CYS 7 -164.15 119.58 2 A ASP 10 -20.45 -64.21 3 A PHE 3 -67.08 73.35 3 A SER 14 -71.50 35.30 3 A ARG 15 -151.92 -50.82 3 A ASN 20 35.30 57.23 3 A ARG 24 -66.30 77.44 3 A ASN 25 15.87 79.11 4 A ALA 4 71.83 111.18 4 A SER 14 -73.40 39.16 4 A ARG 15 -148.16 -50.15 4 A ALA 29 -77.99 44.87 5 A ALA 4 62.05 85.28 5 A CYS 7 -163.02 118.41 5 A SER 14 -71.83 37.03 5 A ARG 15 -133.15 -53.72 5 A ASN 20 21.41 65.78 6 A PHE 3 -170.73 107.41 6 A ARG 15 -172.87 -48.48 7 A CYS 7 -162.47 119.15 7 A ARG 15 -175.04 -41.87 7 A CYS 30 35.72 60.93 8 A ALA 11 -29.23 -53.36 8 A ASN 20 32.10 59.38 8 A ARG 24 -66.88 76.77 8 A ASN 25 11.62 83.26 8 A ALA 29 -80.25 44.76 8 A CYS 30 -69.23 82.74 9 A ALA 4 -160.43 105.30 9 A ALA 11 -55.23 -1.81 9 A SER 14 -67.31 73.11 9 A ARG 15 -174.46 -49.03 9 A ASN 20 23.42 64.07 9 A ARG 24 -66.22 79.74 9 A ASN 25 33.16 73.75 9 A CYS 30 55.31 -70.96 10 A ALA 8 -129.83 -77.94 10 A SER 14 -73.35 48.38 10 A ARG 15 -165.77 -52.58 10 A ASN 20 8.62 71.44 10 A ALA 29 -79.89 48.66 11 A PHE 3 -166.77 20.18 11 A ARG 15 -177.34 -51.52 11 A ASN 20 33.07 51.39 11 A ARG 24 -68.91 80.69 11 A ASN 25 15.89 74.15 12 A SER 14 -72.62 47.86 12 A ARG 15 -168.38 -39.51 12 A ASN 20 34.22 57.98 12 A ARG 24 -66.36 80.50 12 A ASN 25 18.78 81.94 13 A PHE 3 67.97 -177.15 13 A ALA 8 -134.88 -70.73 13 A ARG 15 -176.03 -53.23 13 A ARG 24 -67.05 95.83 14 A PRO 2 -79.91 45.82 14 A ALA 4 -141.33 56.23 14 A CYS 7 -163.32 111.13 14 A CYS 17 -160.68 114.28 14 A ASN 20 25.65 61.38 14 A ARG 24 -68.81 76.62 14 A ASN 25 6.39 89.75 15 A ALA 4 -161.03 108.30 15 A CYS 7 -164.62 119.50 15 A SER 14 -71.69 48.08 15 A ARG 15 -173.06 -52.38 15 A ASN 20 39.83 58.13 15 A ARG 24 -65.69 75.08 15 A ASN 25 9.17 86.70 15 A ALA 29 -80.00 39.08 K+ toxin-like peptide Solution Structure of BmP07, A Novel Potassium Channel Blocker from Scorpion Buthus martensi Karsch, 15 structures 1 N N A THR 9 A THR 9 HELX_P A CYS 17 A CYS 17 1 1 9 disulf 2.067 A CYS 7 A SG CYS 7 1_555 A CYS 23 A SG CYS 23 1_555 disulf 2.070 A CYS 13 A SG CYS 13 1_555 A CYS 28 A SG CYS 28 1_555 disulf 2.074 A CYS 17 A SG CYS 17 1_555 A CYS 30 A SG CYS 30 1_555 TOXIN ALPHA/BETA scaffold, toxin SKK2_MESMA UNP 1 24 Q95NK7 TPFAIKCATDADCSRKCPGNPPCRNGFCACT 24 54 1PVZ 1 31 Q95NK7 A 1 1 31 3 anti-parallel anti-parallel A ILE 5 A ILE 5 A LYS 6 A LYS 6 A PHE 27 A PHE 27 A CYS 28 A CYS 28 A CYS 23 A CYS 23 A ARG 24 A ARG 24 1 P 1