1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Cheng, Y. Wang, W. Wang, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 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 To be Published 0353 NMR Solution structure of CBT2 10.2210/pdb1g6m/pdb pdb_00001g6m 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 6871.573 SHORT NEUROTOXIN 1 1 nat polymer no no LECHNQQSSQTPTTTGCSGGENNCYKKEWRDNRGYRTERGCGCPSVKKGIGINCCTTDRCNN LECHNQQSSQTPTTTGCSGGENNCYKKEWRDNRGYRTERGCGCPSVKKGIGINCCTTDRCNN 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 monocled cobra Naja sample 8649 Naja kaouthia database_2 pdbx_database_status pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list database_2 pdbx_database_status repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other Database references Other 1 0 2000-11-22 1 1 2008-04-27 1 2 2011-07-13 1 3 2020-02-05 1 4 2023-06-14 _pdbx_database_status.status_code_cs _pdbx_nmr_software.name _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_nmr_data the Chemical Shifts list RCSB Y RCSB 2000-11-07 REL REL REL REL This structure was determined using standard 2D homonuclear techniques structures with favorable non-bond energy,structures with the least restraint violations 30 18 DQF-COSY 2D NOESY 2D NOESY DQF-COSY E-COSY TOCSY 4.0 300 K 4.5 300 K simulated annealing, molecular dynamics 1 closest to the average CBT2 4mM 90% H2O/10% D2O CBT2 4mM 99.98% D2O Bruker collection XwinNMR 1.0 MSI data analysis Felix 98 Brunger structure solution CNS 1.0 Brunger refinement CNS 1.0 600 Bruker DMX LEU 1 n 1 LEU 1 A GLU 2 n 2 GLU 2 A CYS 3 n 3 CYS 3 A HIS 4 n 4 HIS 4 A ASN 5 n 5 ASN 5 A GLN 6 n 6 GLN 6 A GLN 7 n 7 GLN 7 A SER 8 n 8 SER 8 A SER 9 n 9 SER 9 A GLN 10 n 10 GLN 10 A THR 11 n 11 THR 11 A PRO 12 n 12 PRO 12 A THR 13 n 13 THR 13 A THR 14 n 14 THR 14 A THR 15 n 15 THR 15 A GLY 16 n 16 GLY 16 A CYS 17 n 17 CYS 17 A SER 18 n 18 SER 18 A GLY 19 n 19 GLY 19 A GLY 20 n 20 GLY 20 A GLU 21 n 21 GLU 21 A ASN 22 n 22 ASN 22 A ASN 23 n 23 ASN 23 A CYS 24 n 24 CYS 24 A TYR 25 n 25 TYR 25 A LYS 26 n 26 LYS 26 A LYS 27 n 27 LYS 27 A GLU 28 n 28 GLU 28 A TRP 29 n 29 TRP 29 A ARG 30 n 30 ARG 30 A ASP 31 n 31 ASP 31 A ASN 32 n 32 ASN 32 A ARG 33 n 33 ARG 33 A GLY 34 n 34 GLY 34 A TYR 35 n 35 TYR 35 A ARG 36 n 36 ARG 36 A THR 37 n 37 THR 37 A GLU 38 n 38 GLU 38 A ARG 39 n 39 ARG 39 A GLY 40 n 40 GLY 40 A CYS 41 n 41 CYS 41 A GLY 42 n 42 GLY 42 A CYS 43 n 43 CYS 43 A PRO 44 n 44 PRO 44 A SER 45 n 45 SER 45 A VAL 46 n 46 VAL 46 A LYS 47 n 47 LYS 47 A LYS 48 n 48 LYS 48 A GLY 49 n 49 GLY 49 A ILE 50 n 50 ILE 50 A GLY 51 n 51 GLY 51 A ILE 52 n 52 ILE 52 A ASN 53 n 53 ASN 53 A CYS 54 n 54 CYS 54 A CYS 55 n 55 CYS 55 A THR 56 n 56 THR 56 A THR 57 n 57 THR 57 A ASP 58 n 58 ASP 58 A ARG 59 n 59 ARG 59 A CYS 60 n 60 CYS 60 A ASN 61 n 61 ASN 61 A ASN 62 n 62 ASN 62 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 identity operation 0.0000000000 0.0000000000 0.0000000000 A O CYS 3 A O CYS 3 A N THR 15 A N THR 15 A N GLU 38 A N GLU 38 A O LYS 27 A O LYS 27 A O CYS 24 A O CYS 24 A N CYS 55 A N CYS 55 6 A A HA HB TRP ILE 29 50 1.22 1 A THR 11 -105.79 78.29 1 A LYS 26 -160.12 85.18 1 A ASN 32 -175.35 -75.73 1 A ARG 39 -114.70 -169.07 1 A SER 45 -109.68 46.98 1 A ASN 61 -103.42 64.86 2 A SER 8 60.09 158.35 2 A THR 11 -178.49 57.36 2 A SER 18 -175.39 90.81 2 A LYS 26 -160.07 96.55 2 A ASN 32 61.33 -82.72 2 A ARG 33 -125.96 -75.78 2 A PRO 44 -57.53 -165.50 2 A THR 56 -143.20 55.34 2 A ARG 59 49.52 29.11 2 A ASN 61 -107.70 51.97 3 A ASP 31 -158.83 77.36 3 A ASN 32 69.88 -62.66 3 A ARG 33 -107.47 -85.10 3 A PRO 44 -68.51 -167.83 3 A THR 56 -144.23 47.96 3 A ASN 61 -110.50 60.49 4 A SER 8 58.11 -173.60 4 A SER 9 57.50 179.04 4 A GLN 10 -88.05 -86.33 4 A ASP 31 -135.76 -46.56 4 A ASN 32 -174.57 -77.18 4 A CYS 43 -169.81 55.55 4 A SER 45 56.00 176.76 4 A VAL 46 -108.89 -167.41 4 A ASN 61 -99.10 41.17 5 A SER 8 59.98 -166.26 5 A THR 15 -160.02 -169.42 5 A ASP 31 -125.14 -52.96 5 A ASN 32 -174.57 -72.07 5 A PRO 44 -56.08 -166.18 5 A ASN 61 -94.30 45.03 6 A SER 8 63.67 -159.53 6 A SER 9 -90.04 47.36 6 A THR 11 -57.31 109.60 6 A SER 18 -174.85 100.62 6 A LYS 26 -160.12 85.85 6 A ASP 31 -122.21 -50.94 6 A ASN 32 -176.96 -71.00 6 A PRO 44 -55.99 -165.95 6 A VAL 46 -129.71 -167.35 6 A THR 56 -143.88 48.50 6 A ASN 61 -102.27 64.16 7 A GLN 6 -43.56 160.01 7 A SER 8 -45.51 164.01 7 A SER 9 70.08 169.14 7 A GLN 10 -75.38 -169.92 7 A THR 11 66.22 73.03 7 A SER 18 -176.85 146.90 7 A ASP 31 -146.10 52.74 7 A ASN 32 65.12 -80.64 7 A ARG 33 -58.61 -75.11 7 A CYS 43 -165.92 53.03 7 A PRO 44 -77.91 -168.35 7 A SER 45 60.85 -176.86 7 A VAL 46 -116.61 -167.68 7 A ILE 52 52.30 168.30 7 A THR 56 -141.29 29.37 8 A GLN 7 -160.11 117.17 8 A SER 8 60.53 -72.39 8 A THR 11 63.29 91.08 8 A THR 15 -160.09 109.36 8 A ASN 22 -147.95 -46.70 8 A ASN 32 69.03 -80.61 8 A PRO 44 -79.14 -167.33 8 A ILE 52 -175.43 -161.83 8 A THR 56 -141.45 42.89 8 A ASN 61 -103.59 52.66 9 A SER 9 69.46 -62.61 9 A ASP 31 -160.16 -164.39 9 A ASN 32 -57.94 -76.08 9 A ARG 39 -125.21 -168.25 9 A CYS 43 -175.49 75.71 9 A PRO 44 -54.54 -169.73 9 A LYS 48 66.91 94.77 10 A SER 18 -173.10 109.43 10 A LYS 26 -160.05 92.28 10 A ASN 32 -173.94 -51.88 10 A CYS 43 -155.09 64.31 10 A SER 45 -178.44 82.54 10 A THR 56 -145.20 52.63 10 A ASN 61 -97.77 48.56 11 A SER 8 -55.86 89.69 11 A GLN 10 -76.90 -88.37 11 A ASN 22 -159.55 31.29 11 A LYS 26 -150.27 70.72 11 A ASP 31 -159.99 79.55 11 A ASN 32 68.29 102.73 11 A ARG 33 37.07 32.73 11 A CYS 43 -170.17 82.04 11 A PRO 44 -73.05 -168.29 11 A LYS 48 -177.70 -172.90 11 A ILE 52 161.69 -176.57 11 A ASN 61 -115.68 62.22 12 A GLN 6 -66.41 -170.37 12 A THR 11 -169.06 94.14 12 A PRO 12 -68.69 -168.97 12 A ASN 32 65.05 -77.36 12 A ARG 33 -70.03 -82.19 12 A CYS 43 -179.24 68.36 12 A LYS 48 -92.65 48.09 12 A ILE 50 -58.60 86.17 12 A ILE 52 -173.38 -163.51 12 A ASN 61 -110.74 61.76 13 A THR 11 -168.51 63.48 13 A PRO 12 -67.39 96.49 13 A ASP 31 -130.56 -50.01 13 A ASN 32 179.81 -73.37 13 A THR 37 -160.05 118.89 13 A ARG 39 -108.45 -165.24 13 A CYS 43 -150.18 56.22 13 A SER 45 -175.34 100.36 13 A THR 56 -146.55 47.53 13 A ASN 61 -157.61 55.98 14 A ASN 5 -134.05 -46.94 14 A GLN 6 -59.52 179.87 14 A THR 11 -106.44 74.88 14 A ASN 32 63.60 -77.77 14 A ARG 33 -126.72 -67.44 14 A SER 45 -108.30 47.76 14 A ILE 52 44.21 -170.58 14 A ASN 61 -103.81 64.90 15 A SER 9 170.25 -66.46 15 A ASN 32 61.00 -83.14 15 A ARG 33 -124.28 -79.11 15 A CYS 43 -171.86 101.06 15 A PRO 44 -76.54 -166.58 15 A LYS 48 63.16 95.89 15 A ILE 52 51.09 176.36 16 A THR 11 -46.91 103.52 16 A SER 18 -172.83 138.23 16 A ASN 32 65.38 -75.11 16 A ARG 33 -129.25 -79.75 16 A CYS 43 -169.51 65.25 16 A PRO 44 -74.73 -167.53 16 A LYS 48 61.22 -174.06 16 A ILE 52 166.93 -168.65 16 A ASN 61 -97.67 45.71 17 A ASN 5 -131.40 -43.92 17 A SER 8 69.43 -62.78 17 A ASP 31 -128.86 -80.70 17 A ASN 32 -161.83 -44.73 17 A ILE 52 53.03 165.22 17 A THR 56 -146.24 58.12 17 A ASN 61 -102.35 63.93 18 A THR 11 -170.22 102.62 18 A ASN 32 -165.41 -49.74 18 A CYS 43 -175.38 92.80 18 A PRO 44 -53.45 -173.00 18 A LYS 47 -159.98 75.92 18 A LYS 48 -164.20 107.02 18 A ILE 52 53.29 168.79 NMR SOLUTION STRUCTURE OF CBT2 1 N N disulf 2.030 A CYS 3 A SG CYS 3 1_555 A CYS 24 A SG CYS 24 1_555 disulf 2.031 A CYS 17 A SG CYS 17 1_555 A CYS 41 A SG CYS 41 1_555 disulf 2.030 A CYS 43 A SG CYS 43 1_555 A CYS 54 A SG CYS 54 1_555 disulf 2.030 A CYS 55 A SG CYS 55 1_555 A CYS 60 A SG CYS 60 1_555 TOXIN all beta-sheet protein, TOXIN CBT2_NAJKA UNP 1 1 P82849 1 62 1G6M 1 62 P82849 A 1 1 62 2 3 anti-parallel anti-parallel anti-parallel A GLU 2 A GLU 2 A HIS 4 A HIS 4 A THR 14 A THR 14 A GLY 16 A GLY 16 A TYR 35 A TYR 35 A ARG 39 A ARG 39 A CYS 24 A CYS 24 A ARG 30 A ARG 30 A CYS 54 A CYS 54 A CYS 55 A CYS 55 1 P 1