1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Amodeo, P. Raimondo, D. Andreotti, G. Motta, A. Scaloni, A. 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 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 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 Proc.Natl.Acad.Sci.Usa PNASA6 0040 0027-8424 102 6309 6314 10.1073/pnas.0409004102 15840728 A folding-dependent mechanism of antimicrobial peptide resistance to degradation unveiled by solution structure of distinctin. 2005 NE Febs Lett. FEBLAL 0165 0014-5793 494 85 89 10.1016/S0014-5793(01)02324-9 11297740 A novel heterodimeric antimicrobial peptide from the tree-frog Phyllomedusa distincta 2001 10.2210/pdb1xkm/pdb pdb_00001xkm 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 2532.076 Distinctin chain A 2 syn polymer 2960.563 Distinctin chain B 2 syn polymer no no ENREVPPGFTALIKTLRKCKII ENREVPPGFTALIKTLRKCKII A,C polypeptide(L) no no NLVSGLIEARKYLEQLHRKLKNCKV NLVSGLIEARKYLEQLHRKLKNCKV B,D 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 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2005-04-05 1 1 2008-04-30 1 2 2011-07-13 1 3 2022-03-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name HELIX DETERMINATION METHOD: AUTHOR DETERMINED RCSB Y PDBJ 2004-09-29 REL REL The peptide was prepared by solid-phase synthesis. This sequence occurs naturally in the tree-frog Phyllomedusa distincta sample The peptide was prepared by solid-phase synthesis. This sequence occurs naturally in the tree-frog Phyllomedusa distincta sample This structure was determined using standard 2D homonuclear techniques. Structures within a prefixed threshold of amber energy, solvent accessible surface area and symmetry-based penalty functions (see jrnl) 150 24 2D NOESY 2D TOCSY 2D NOESY 2D TOCSY 2D NOESY 2D TOCSY 2D NOESY 2D TOCSY 2D NOESY 2D TOCSY NULL 6.8 ambient 310 K NULL 6.8 ambient 300 K NULL 6.4 ambient 310 K NULL 6.4 ambient 300 K NULL 5.4 ambient 310 K NULL 5.4 ambient 300 K NULL 5.0 ambient 310 K NULL 5.0 ambient 300 K the structures are based on a total of 636 restraints, 548 are NOE-derived distance constraints, 88 distance restraints from hydrogen bonds. simulated annealing with cartesian coordinate dynamics 20 structure within a prefixed threshold of amber energy, solvent accessible surface area and symmetry-based penalty functions 3.8mM Natural Abundance Distinctin; NaN3 90% H2O/10% D2O 0.05mM Natural Abundance Distinctin; NaN3 90% H2O/10% D2O 3.8mM Natural Abundance Distinctin; NaN3 100% D2O 0.05mM Natural Abundance Distinctin; NaN3 100% D2O Kollman, Case structure solution Amber 5 Kollman, Case refinement Amber 5 Koradi data analysis MOLMOL 2K.2 Bruker processing XwinNMR 2.0 500 Bruker DRX GLU 1 n 1 GLU 1 A ASN 2 n 2 ASN 2 A ARG 3 n 3 ARG 3 A GLU 4 n 4 GLU 4 A VAL 5 n 5 VAL 5 A PRO 6 n 6 PRO 6 A PRO 7 n 7 PRO 7 A GLY 8 n 8 GLY 8 A PHE 9 n 9 PHE 9 A THR 10 n 10 THR 10 A ALA 11 n 11 ALA 11 A LEU 12 n 12 LEU 12 A ILE 13 n 13 ILE 13 A LYS 14 n 14 LYS 14 A THR 15 n 15 THR 15 A LEU 16 n 16 LEU 16 A ARG 17 n 17 ARG 17 A LYS 18 n 18 LYS 18 A CYS 19 n 19 CYS 19 A LYS 20 n 20 LYS 20 A ILE 21 n 21 ILE 21 A ILE 22 n 22 ILE 22 A ASN 1 n 1 ASN 1 B LEU 2 n 2 LEU 2 B VAL 3 n 3 VAL 3 B SER 4 n 4 SER 4 B GLY 5 n 5 GLY 5 B LEU 6 n 6 LEU 6 B ILE 7 n 7 ILE 7 B GLU 8 n 8 GLU 8 B ALA 9 n 9 ALA 9 B ARG 10 n 10 ARG 10 B LYS 11 n 11 LYS 11 B TYR 12 n 12 TYR 12 B LEU 13 n 13 LEU 13 B GLU 14 n 14 GLU 14 B GLN 15 n 15 GLN 15 B LEU 16 n 16 LEU 16 B HIS 17 n 17 HIS 17 B ARG 18 n 18 ARG 18 B LYS 19 n 19 LYS 19 B LEU 20 n 20 LEU 20 B LYS 21 n 21 LYS 21 B ASN 22 n 22 ASN 22 B CYS 23 n 23 CYS 23 B LYS 24 n 24 LYS 24 B VAL 25 n 25 VAL 25 B GLU 1 n 1 GLU 1 C ASN 2 n 2 ASN 2 C ARG 3 n 3 ARG 3 C GLU 4 n 4 GLU 4 C VAL 5 n 5 VAL 5 C PRO 6 n 6 PRO 6 C PRO 7 n 7 PRO 7 C GLY 8 n 8 GLY 8 C PHE 9 n 9 PHE 9 C THR 10 n 10 THR 10 C ALA 11 n 11 ALA 11 C LEU 12 n 12 LEU 12 C ILE 13 n 13 ILE 13 C LYS 14 n 14 LYS 14 C THR 15 n 15 THR 15 C LEU 16 n 16 LEU 16 C ARG 17 n 17 ARG 17 C LYS 18 n 18 LYS 18 C CYS 19 n 19 CYS 19 C LYS 20 n 20 LYS 20 C ILE 21 n 21 ILE 21 C ILE 22 n 22 ILE 22 C ASN 1 n 1 ASN 1 D LEU 2 n 2 LEU 2 D VAL 3 n 3 VAL 3 D SER 4 n 4 SER 4 D GLY 5 n 5 GLY 5 D LEU 6 n 6 LEU 6 D ILE 7 n 7 ILE 7 D GLU 8 n 8 GLU 8 D ALA 9 n 9 ALA 9 D ARG 10 n 10 ARG 10 D LYS 11 n 11 LYS 11 D TYR 12 n 12 TYR 12 D LEU 13 n 13 LEU 13 D GLU 14 n 14 GLU 14 D GLN 15 n 15 GLN 15 D LEU 16 n 16 LEU 16 D HIS 17 n 17 HIS 17 D ARG 18 n 18 ARG 18 D LYS 19 n 19 LYS 19 D LEU 20 n 20 LEU 20 D LYS 21 n 21 LYS 21 D ASN 22 n 22 ASN 22 D CYS 23 n 23 CYS 23 D LYS 24 n 24 LYS 24 D VAL 25 n 25 VAL 25 D author_defined_assembly 4 tetrameric 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 2 A ARG 3 0.083 SIDE CHAIN 2 A ARG 17 0.084 SIDE CHAIN 2 D ARG 10 0.077 SIDE CHAIN 3 B TYR 12 0.064 SIDE CHAIN 5 B TYR 12 0.148 SIDE CHAIN 6 A ARG 3 0.099 SIDE CHAIN 6 B ARG 10 0.099 SIDE CHAIN 6 D TYR 12 0.115 SIDE CHAIN 7 B TYR 12 0.073 SIDE CHAIN 8 D TYR 12 0.064 SIDE CHAIN 9 B TYR 12 0.067 SIDE CHAIN 10 D TYR 12 0.067 SIDE CHAIN 11 D TYR 12 0.125 SIDE CHAIN 13 B TYR 12 0.068 SIDE CHAIN 14 D ARG 10 0.087 SIDE CHAIN 16 C ARG 3 0.088 SIDE CHAIN 17 B TYR 12 0.077 SIDE CHAIN 18 D TYR 12 0.092 SIDE CHAIN 19 B TYR 12 0.074 SIDE CHAIN 21 B TYR 12 0.183 SIDE CHAIN 23 A ARG 3 0.138 SIDE CHAIN 11 7.87 1.10 114.20 122.07 B B B CA CB SG CYS CYS CYS 23 23 23 N 12 7.38 1.10 114.20 121.58 B B B CA CB SG CYS CYS CYS 23 23 23 N 19 7.49 1.10 114.20 121.69 D D D CA CB SG CYS CYS CYS 23 23 23 N 23 3.08 0.50 120.30 123.38 B B B NE CZ NH1 ARG ARG ARG 10 10 10 N 1 A ARG 3 -117.17 65.33 1 A VAL 5 66.19 90.86 1 A ILE 21 71.46 -56.94 1 B LYS 24 70.49 -56.70 1 C ASN 2 -155.60 26.13 1 C ARG 3 -130.90 -73.04 1 D SER 4 71.03 170.18 1 D LEU 6 -28.28 -64.96 1 D LYS 24 62.21 -48.33 2 A ASN 2 68.80 -39.93 2 A ILE 21 69.28 -51.80 2 B LEU 2 -76.68 -70.24 2 B LYS 24 69.51 -57.47 2 C GLU 4 66.47 -53.86 2 D SER 4 168.99 -60.79 2 D CYS 23 -57.92 -70.84 2 D LYS 24 32.04 41.69 3 A VAL 5 -42.11 107.74 3 A ILE 21 68.27 -57.79 3 B LEU 2 65.17 -68.27 3 B VAL 3 -62.96 -70.45 3 C GLU 4 -92.20 -71.12 3 C ILE 21 67.71 -62.88 3 D LYS 24 -151.71 -39.60 4 A ASN 2 67.60 -52.05 4 A ARG 3 75.85 -55.15 4 A ILE 21 71.15 -59.01 4 B LEU 2 63.45 -72.55 4 B SER 4 -167.30 -133.88 4 B LYS 24 72.93 -52.82 4 C ASN 2 -65.30 90.40 4 C GLU 4 64.60 -66.66 4 C ILE 21 67.43 -55.23 4 D LYS 24 68.54 -54.29 5 A ASN 2 -70.09 45.28 5 A ARG 3 66.98 -58.58 5 A ILE 21 67.04 -57.77 5 B LEU 2 31.36 -89.26 5 B LYS 24 59.86 -73.38 5 C ASN 2 67.62 -177.74 5 C ARG 3 -9.29 99.73 5 C ILE 21 68.91 -62.20 5 D SER 4 -133.35 -44.93 5 D LYS 24 -68.17 65.77 6 A ARG 3 69.21 -42.44 6 A GLU 4 68.54 -59.49 6 A ILE 21 70.67 -53.50 6 B SER 4 -63.53 74.23 6 B LYS 24 -161.78 25.08 6 C ASN 2 64.66 -58.04 6 C ARG 3 71.12 -59.30 6 C GLU 4 -64.02 92.26 6 C ILE 21 70.74 -55.21 6 D LEU 2 -124.40 -55.12 6 D SER 4 66.04 89.74 6 D LYS 24 69.23 -57.65 7 A ARG 3 67.21 -58.02 7 A ILE 21 71.19 -52.36 7 B SER 4 69.67 -64.12 7 B LEU 6 -12.11 -62.45 7 B LYS 24 69.66 -55.43 7 C VAL 5 -24.56 104.69 7 C ILE 21 66.96 -60.72 7 D LYS 24 61.31 -49.86 8 A ILE 21 70.39 -58.09 8 B ASN 22 -59.73 -4.37 8 B LYS 24 -144.86 -37.38 8 C ILE 21 65.47 -64.22 8 D LEU 2 55.62 -166.85 8 D LYS 24 25.45 68.35 9 A GLU 4 65.25 -77.86 9 A VAL 5 -47.36 105.11 9 A CYS 19 -69.56 5.78 9 B LEU 2 17.19 -92.20 9 C GLU 4 -69.92 50.62 9 C VAL 5 179.55 115.05 9 C ILE 21 68.48 -60.14 9 D LEU 2 62.77 155.80 10 A GLU 4 -123.38 -119.94 10 A VAL 5 -170.73 99.45 10 A ILE 21 72.52 -55.39 10 B LEU 2 46.51 -114.27 10 B SER 4 -69.65 87.24 10 B LYS 24 59.96 -47.09 10 C GLU 4 58.96 -65.39 10 C ILE 21 68.35 -61.46 10 D LEU 2 69.85 -58.75 10 D LYS 24 -161.78 68.40 11 A ILE 21 69.06 -60.59 11 B LEU 2 68.19 -62.42 11 B VAL 3 -65.67 80.02 11 B SER 4 110.21 -17.10 11 C ASN 2 -144.84 59.71 11 C GLU 4 64.68 -65.82 11 C ILE 21 67.39 -61.61 11 D LYS 24 63.83 -66.20 12 A GLU 4 61.88 -69.83 12 A ILE 21 71.06 -55.55 12 B VAL 3 64.80 -70.25 12 B LYS 24 -69.82 71.92 12 C ARG 3 -44.18 109.23 12 C GLU 4 -73.44 33.39 12 C VAL 5 -177.67 104.08 12 C ILE 21 68.63 -63.82 12 D LYS 24 64.59 -65.21 13 A ASN 2 -68.97 89.91 13 A ARG 3 -68.53 66.69 13 A GLU 4 -87.81 -123.22 13 A ILE 21 67.91 -62.86 13 B SER 4 -40.76 -70.35 13 B LYS 24 71.75 -54.64 13 C ARG 3 52.81 -113.08 13 C ILE 21 69.27 -59.32 13 D LEU 2 62.99 -66.76 13 D SER 4 72.85 -46.72 14 A ASN 2 50.94 -73.88 14 A GLU 4 70.81 -60.78 14 A VAL 5 -174.43 125.80 14 A ILE 21 67.57 -59.11 14 B LYS 24 72.12 -59.30 14 C ILE 21 68.30 -58.93 14 D LEU 2 63.78 -63.88 14 D LEU 6 19.85 -96.93 15 A ASN 2 67.35 -61.89 15 A ARG 3 62.69 170.23 15 A GLU 4 68.08 -44.25 15 A ILE 21 71.62 -59.66 15 B VAL 3 -92.86 -68.99 15 B SER 4 -170.26 -179.52 15 B LEU 6 37.75 -94.42 15 B LYS 24 -66.76 65.10 15 C VAL 5 -164.51 118.19 15 C ILE 21 70.09 -59.28 15 D LYS 24 68.20 -58.80 16 A ARG 3 -109.98 -77.17 16 A GLU 4 -151.48 87.10 16 A ILE 21 68.85 -57.03 16 B LEU 2 65.74 -65.77 16 B VAL 3 -63.23 84.89 16 C ASN 2 52.52 -95.08 16 C GLU 4 65.92 -68.43 16 C ILE 21 71.30 -60.29 16 D LEU 2 60.10 179.00 17 A GLU 4 -147.39 -135.45 17 A ILE 21 67.28 -52.30 17 B LEU 2 54.65 -100.46 17 B LYS 24 61.27 -52.28 17 C ILE 21 68.25 -55.53 17 D SER 4 66.62 -58.61 17 D LYS 24 64.67 -73.63 18 A ASN 2 -69.31 77.72 18 A ILE 21 69.58 -59.81 18 B LEU 2 73.33 -42.14 18 B VAL 3 -68.60 70.97 18 B LYS 24 63.13 -44.52 18 C ASN 2 70.42 -57.05 18 C VAL 5 -168.46 93.18 18 C ILE 21 68.36 -58.61 18 D SER 4 -108.14 -63.37 18 D LYS 24 66.19 -41.78 19 A ILE 21 70.09 -60.32 19 B VAL 3 52.25 -69.21 19 B SER 4 -33.64 -71.66 19 B LYS 21 -64.37 -70.55 19 B LYS 24 -147.22 -37.19 19 C GLU 4 69.21 -54.14 19 C ILE 21 71.98 -60.14 19 D LYS 24 -68.53 69.70 20 A ILE 21 71.57 -53.70 20 B VAL 3 -121.00 -76.95 20 B CYS 23 -67.29 61.40 20 C ILE 21 65.66 -61.32 20 D VAL 3 13.29 -84.91 21 A ARG 3 64.27 -67.33 21 A ILE 21 70.74 -65.51 21 B LYS 24 57.61 -56.84 21 C ARG 3 69.60 -59.02 21 C GLU 4 70.32 -58.73 21 C ILE 21 67.31 -61.55 21 D LEU 2 60.31 -65.92 21 D SER 4 57.10 -122.51 21 D LYS 24 41.88 25.78 22 A GLU 4 -87.02 -121.41 22 A ILE 21 69.02 -55.09 22 B VAL 3 60.26 -73.79 22 B CYS 23 -67.35 61.43 22 C ASN 2 70.37 -31.16 22 C ILE 21 68.17 -57.51 22 D VAL 3 60.30 -73.31 22 D SER 4 -46.65 -71.22 22 D LYS 24 60.63 -69.52 23 A ILE 21 66.86 -57.11 23 B CYS 23 -67.74 60.65 23 C ILE 21 68.67 -56.36 23 D LYS 24 69.43 -60.81 24 A ASN 2 -69.49 63.71 24 A ILE 21 71.48 -49.23 24 B SER 4 -36.68 98.73 24 B LYS 24 62.09 -50.63 24 C ILE 21 67.94 -60.22 24 D SER 4 -43.77 98.85 24 D LYS 24 22.04 78.70 NMR structure of antimicrobial peptide distinctin in water 1 N N 2 N N 1 N N 2 N N A PRO 7 A PRO 7 HELX_P A CYS 19 A CYS 19 1 1 13 B LEU 6 B LEU 6 HELX_P B LYS 21 B LYS 21 1 2 16 C PRO 7 C PRO 7 HELX_P C CYS 19 C CYS 19 1 3 13 D LEU 6 D LEU 6 HELX_P D LYS 21 D LYS 21 1 4 16 disulf 2.114 A CYS 19 A SG CYS 19 1_555 B CYS 23 B SG CYS 23 1_555 disulf 2.115 C CYS 19 C SG CYS 19 1_555 D CYS 23 D SG CYS 23 1_555 ANTIBIOTIC PORE-FORMING PEPTIDE, HETERODIMER, HOMODIMER, DISULFIDE, FOUR-HELIX BUNDLE, ANTIBIOTIC 1XKM PDB 1 1XKM 1XKM PDB 2 1XKM 1 22 1XKM 1 22 1XKM A 1 1 22 1 25 1XKM 1 25 1XKM B 2 1 25 1 22 1XKM 1 22 1XKM C 1 1 22 1 25 1XKM 1 25 1XKM D 2 1 25