1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 King, G.F. Bende, N.S. Mobli, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE 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 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 ISOLEUCINE 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 Biochem Pharmacol 0353 85 1542 1554 10.1016/j.bcp.2013.02.030 23473802 The insecticidal neurotoxin Aps III is an atypical knottin peptide that potently blocks insect voltage-gated sodium channels. 2013 UK Toxicon TOXIA6 2043 0041-0101 30 1043 1050 1440641 Identification of insecticidal peptides from venom of the trap-door spider, Aptostichus schlingeri (Ctenizidae). 1992 10.2210/pdb2m36/pdb pdb_00002m36 3859.333 U2-cyrtautoxin-As1a 1 man polymer U2-CUTX-As1a, Aptotoxin III, Aptotoxin-3, Paralytic peptide III, PP III no no SCNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY SCNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY 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 Trap-door spider sample 12944 Apomastus schlingeri 562 Escherichia coli pLic-C Aps III database_2 pdbx_database_status pdbx_nmr_spectrometer struct_ref_seq_dif repository Initial release Database references Data collection Database references Other 1 0 2013-03-27 1 1 2013-05-08 1 2 2023-06-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_nmr_data _pdbx_nmr_spectrometer.model _struct_ref_seq_dif.details BMRB Y RCSB 2013-01-10 REL REL REL REL 547 117 171 92 167 12 12 All NMR data except NOESY experiments were acquired using nonuniform sampling and transformed using MaxEnt. Best MolProbity scores 200 20 3D 1H-13C NOESY aliphatic 3D 1H-13C NOESY aromatic 3D 1H-15N NOESY 3D HNCO 3D HNCACB 3D CBCA(CO)NH 3D C(CO)NH 3D H(CCO)NH 4D HC(CO)NH 450 uM [U-100% 13C; U-100% 15N] 20 mM 450 uM [U-100% 13C; U-100% 15N] 20 mM 6.0 ambient 298 K torsion angle dynamics 1 lowest molprobity score 450 uM [U-100% 13C; U-100% 15N] As1a, 20 mM sodium phosphate, 95% H2O/5% D2O 95% H2O/5% D2O 450 uM [U-100% 13C; U-100% 15N] As1a, 20 mM sodium phosphate, 100% D2O 100% D2O Bartels et al. chemical shift assignment XEASY Bartels et al. peak picking XEASY Guntert, Mumenthaler and Wuthrich structure solution CYANA Laskowski and MacArthur secondary structure assignment ProcheckNMR Davis IW et al. analysis of stereochemical quality MolProbity Cornilescu, Delaglio and Bax estimation of dihedral angles TALOS Hoch, Stern et al. nmr data transformation Rowland_NMR_Toolkit Hoch, Stern et al. refinement CYANA 900 Bruker AVANCE Bruker Avance SER 1 n 1 SER 1 A CYS 2 n 2 CYS 2 A ASN 3 n 3 ASN 3 A SER 4 n 4 SER 4 A LYS 5 n 5 LYS 5 A GLY 6 n 6 GLY 6 A THR 7 n 7 THR 7 A PRO 8 n 8 PRO 8 A CYS 9 n 9 CYS 9 A THR 10 n 10 THR 10 A ASN 11 n 11 ASN 11 A ALA 12 n 12 ALA 12 A ASP 13 n 13 ASP 13 A GLU 14 n 14 GLU 14 A CYS 15 n 15 CYS 15 A CYS 16 n 16 CYS 16 A GLY 17 n 17 GLY 17 A GLY 18 n 18 GLY 18 A LYS 19 n 19 LYS 19 A CYS 20 n 20 CYS 20 A ALA 21 n 21 ALA 21 A TYR 22 n 22 TYR 22 A ASN 23 n 23 ASN 23 A VAL 24 n 24 VAL 24 A TRP 25 n 25 TRP 25 A ASN 26 n 26 ASN 26 A CYS 27 n 27 CYS 27 A ILE 28 n 28 ILE 28 A GLY 29 n 29 GLY 29 A GLY 30 n 30 GLY 30 A GLY 31 n 31 GLY 31 A CYS 32 n 32 CYS 32 A SER 33 n 33 SER 33 A LYS 34 n 34 LYS 34 A THR 35 n 35 THR 35 A CYS 36 n 36 CYS 36 A GLY 37 n 37 GLY 37 A TYR 38 n 38 TYR 38 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 A N CYS 9 A N CYS 9 A O LYS 34 A O LYS 34 A O THR 35 A O THR 35 A N ALA 21 A N ALA 21 1 A ALA 21 -176.64 148.34 2 A ALA 21 -175.46 147.98 3 A ALA 21 -176.72 146.62 3 A CYS 27 -102.21 61.53 4 A CYS 2 -62.50 -174.54 4 A ALA 21 -178.00 146.42 4 A CYS 27 -101.04 60.89 5 A ALA 21 -174.25 148.37 5 A CYS 32 -60.50 -171.24 6 A ALA 21 -178.18 145.56 7 A CYS 27 -106.00 61.10 7 A ILE 28 -58.33 -72.87 7 A CYS 32 -60.55 -172.93 8 A ALA 21 -175.60 148.48 8 A CYS 27 -118.94 67.84 8 A CYS 32 -63.76 -171.59 9 A ALA 21 -176.33 148.60 10 A ALA 21 -174.71 149.44 11 A CYS 2 -115.98 -169.84 11 A ALA 21 -176.06 149.39 11 A CYS 32 -60.78 -171.56 12 A ALA 21 -175.54 149.76 13 A CYS 2 -62.21 -174.67 13 A ALA 21 -174.95 146.94 14 A ALA 21 -174.67 144.66 14 A CYS 27 -104.39 61.89 14 A CYS 32 -110.19 -169.59 16 A ALA 21 -176.57 148.07 16 A CYS 27 -117.27 66.48 16 A CYS 32 -60.48 -172.51 17 A ALA 21 -176.16 144.73 17 A CYS 32 -49.51 166.20 18 A ALA 21 -178.26 147.17 19 A ALA 21 -178.29 147.66 19 A CYS 27 -103.66 62.27 20 A ALA 21 -177.69 146.72 20 A CYS 27 -104.15 60.42 20 A ILE 28 -59.22 -70.16 20 A CYS 32 -58.75 -176.69 Lowest MolProbity score, model 1 Solution structure of the insecticidal spider-venom peptide Aps III 1 N N A ASN 11 A ASN 11 HELX_P A CYS 15 A CYS 15 5 1 5 disulf 2.074 A CYS 2 A SG CYS 2 1_555 A CYS 16 A SG CYS 16 1_555 disulf 1.993 A CYS 9 A SG CYS 9 1_555 A CYS 20 A SG CYS 20 1_555 disulf 1.988 A CYS 15 A SG CYS 15 1_555 A CYS 36 A SG CYS 36 1_555 disulf 1.998 A CYS 27 A SG CYS 27 1_555 A CYS 32 A SG CYS 32 1_555 TOXIN Asp III, mu-CUTX-As1a, inhibitor cystine knot, voltage-gated sodium channel, insect toxin, TOXIN TXP3_APOSC UNP 1 1 P49268 CNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY 1 37 2M36 2 38 P49268 A 1 2 38 1 expression tag SER 1 2M36 A P49268 UNP 1 3 anti-parallel anti-parallel A PRO 8 A PRO 8 A CYS 9 A CYS 9 A LYS 34 A LYS 34 A CYS 36 A CYS 36 A CYS 20 A CYS 20 A ALA 21 A ALA 21