1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Mendelman, N. Zhao, R. Goldstein, S.A.N. Chill, J.H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 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 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 112 E7013 E7021 10.1073/pnas.1514728112 26627718 Designer and natural peptide toxin blockers of the KcsA potassium channel identified by phage display. 2015 3988.792 Hui1 1 syn polymer no no ACKDYLPKSECTQFRCRTSMKYRLNLCKKTCGTC ACKDYLPKSECTQFRCRTSMKYRLNLCKKTCGTC 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 repository Initial release Database references 1 0 2015-12-16 1 1 2015-12-30 BMRB Y RCSB 2015-08-17 REL REL REL 32630 Synthetic sample 25 650 20 2D 1H-1H TOCSY 2D_1H-NOESY 2D 1H-15N HSQC 2D_1H-13C-HMQC 2D 1H-1H TOCSY 2D_1H-NOESY 2D 1H-15N HSQC 2D_1H-13C-HMQC 20 mM 10 mM 7 % 0.6 mM 0.02 % 20 mM 10 mM 0.02 % 99.9 % 0.6 mM 54 mM 6.6 1 atm 298 K simulated annealing 1 lowest energy 20 mM sodium phosphate, 10 mM sodium chloride, 7 % D2O, 0.6 mM Hui1, 0.02 % sodium azide, 93% H2O, 7% D2O 93% H2O/7% D2O 20 mM sodium phosphate, 10 mM sodium chloride, 0.02 % sodium azide, 99.9 % D2O, 0.6 mM Hui1-10, 99.9% D2O 99.9% D2O Brunger A. T. et.al. refinement CNS 700 Bruker DRX Bruker DRX ALA 2 n 1 ALA 2 A CYS 3 n 2 CYS 3 A LYS 4 n 3 LYS 4 A ASP 5 n 4 ASP 5 A TYR 6 n 5 TYR 6 A LEU 7 n 6 LEU 7 A PRO 8 n 7 PRO 8 A LYS 9 n 8 LYS 9 A SER 10 n 9 SER 10 A GLU 11 n 10 GLU 11 A CYS 12 n 11 CYS 12 A THR 13 n 12 THR 13 A GLN 14 n 13 GLN 14 A PHE 15 n 14 PHE 15 A ARG 16 n 15 ARG 16 A CYS 17 n 16 CYS 17 A ARG 18 n 17 ARG 18 A THR 19 n 18 THR 19 A SER 20 n 19 SER 20 A MET 21 n 20 MET 21 A LYS 22 n 21 LYS 22 A TYR 23 n 22 TYR 23 A ARG 24 n 23 ARG 24 A LEU 25 n 24 LEU 25 A ASN 26 n 25 ASN 26 A LEU 27 n 26 LEU 27 A CYS 28 n 27 CYS 28 A LYS 29 n 28 LYS 29 A LYS 30 n 29 LYS 30 A THR 31 n 30 THR 31 A CYS 32 n 31 CYS 32 A GLY 33 n 32 GLY 33 A THR 34 n 33 THR 34 A CYS 35 n 34 CYS 35 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 LEU 27 -100.97 -103.58 1 A THR 34 -151.82 -31.12 2 A LEU 27 -96.01 -109.41 2 A THR 34 -139.30 -30.72 3 A LEU 27 -94.92 -109.70 3 A THR 34 -135.52 -33.73 4 A LEU 27 -97.28 -112.40 4 A THR 34 -138.05 -35.19 5 A LEU 27 -95.10 -111.64 5 A THR 34 -135.82 -33.85 6 A LEU 27 -98.91 -110.30 6 A THR 34 -135.45 -34.78 7 A LEU 27 -98.51 -111.44 7 A THR 34 -139.90 -34.69 8 A LEU 27 -96.34 -108.56 8 A THR 34 -137.75 -35.48 9 A LEU 27 -97.61 -109.26 9 A THR 34 -130.79 -32.97 10 A LEU 27 -98.33 -110.58 10 A THR 34 -141.63 -35.76 11 A LEU 27 -98.86 -113.34 11 A THR 34 -137.16 -36.29 12 A LEU 27 -99.83 -109.87 12 A THR 34 -133.22 -31.49 13 A LEU 27 -95.75 -129.17 13 A THR 34 -135.76 -35.83 14 A LEU 27 -96.66 -129.54 14 A THR 34 -135.41 -34.91 15 A LEU 27 -96.54 -127.35 15 A THR 34 -140.32 -35.51 16 A LEU 27 -94.66 -129.71 16 A THR 34 -141.05 -35.99 17 A LEU 27 -91.92 -112.44 17 A THR 34 -157.43 -35.70 18 A LEU 27 -92.44 -110.75 18 A THR 34 -138.58 -34.86 19 A LEU 27 -91.98 -110.33 19 A THR 34 -130.28 -33.82 20 A LEU 27 -92.95 -109.57 Hui1 lowest energy, model1 NMR structure of the de-novo toxin Hui1 1 N N A THR 13 A THR 12 HELX_P A SER 20 A SER 19 1 1 8 A MET 21 A MET 20 HELX_P A ASN 26 A ASN 25 1 2 6 disulf 2.032 A CYS 3 A SG CYS 2 1_555 A CYS 35 A SG CYS 34 1_555 disulf 2.026 A CYS 12 A SG CYS 11 1_555 A CYS 28 A SG CYS 27 1_555 disulf 2.030 A CYS 17 A SG CYS 16 1_555 A CYS 32 A SG CYS 31 1_555 TOXIN toxin, ShK, potassium channel 2N6B PDB 1 2N6B 2 35 2N6B 2 35 2N6B A 1 1 34