0.030003 0.000000 0.017603 0.000000 0.033761 0.000000 0.000000 0.000000 0.049974 0.00000 0.00000 0.00000 Fox, R.O. Richards, F.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 120.40 90.00 33.330 29.620 23.200 C2 H4 O 44.053 ACETYL GROUP non-polymer C4 H9 N O2 103.120 n ALPHA-AMINOISOBUTYRIC ACID L-peptide linking C3 H7 N O2 89.093 y ALANINE L-peptide linking C2 H3 N 41.052 ACETONITRILE non-polymer 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 C H4 O 32.042 METHANOL non-polymer C9 H13 N O 151.206 n L-PHENYLALANINOL L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK Nature NATUAS 0006 0028-0836 300 325 10.1038/300325A0 6292726 A Voltage-Gated Ion Channel Model Inferred from the Crystal Structure of Alamethicin at 1.5-A Resolution. 1982 Thesis, Yale 0854 0-471-06457-2 The Crystal Structure of Alamethicin at 1.5 Angstroms Resolution 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 x-ray 1 1.0 1948.310 ALAMETHICIN F30 3 syn polymer 41.052 ACETONITRILE 2 syn non-polymer 32.042 METHANOL 13 syn non-polymer ALAMETHICIN no yes (ACE)(AIB)P(AIB)A(AIB)AQ(AIB)V(AIB)GL(AIB)PV(AIB)(AIB)EQ(PHL) XAPAAAAQAVAGLAPVAAEQF A,B,C polypeptide(L) n n n n n n n n n n n n n n n n n n n n n 1.71 28.20 pdbx_database_status pdbx_struct_assembly repository Initial release Version format compliance Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Other Derived calculations Other 1 0 1988-10-09 1 1 2011-06-14 1 2 2011-07-13 1 3 2011-07-27 1 4 2012-12-12 1 5 2017-11-01 _pdbx_database_status.process_site _pdbx_struct_assembly.method_details CRYSTAL STRUCTURE OF THE PEPTAIBOL TRICHOTOXIN_A50E SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB IN METHANOL SOLUTION STRUCTURE OF THE PEPTIABOL ZERVAMICIN IIB SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB BOUND TO DPC MICELLES SOLUTION STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I CRYSTAL STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I SOLUTION STRUCTURE OF THE PEPTAIBOL CHRYSOSPERMIN C BOUND TO DPC MICELLES CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL C CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL B CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL A Y BNL 1987-12-08 REL CCN ACETONITRILE MOH METHANOL 5547 TRICHODERMA VIRIDE sample ALAMETHICIN F30 IS LINEAR PEPTIDE, A MEMBER OF THE PEPTAIBOL FAMILY OF MEMBRANE CHANNEL FORMING PEPTIDES. HERE, ALAMETHICIN F30 IS REPRESENTED BY THE SEQUENCE (SEQRES) Antibiotic ALAMETHICIN F30 IS AN EICOSAMERIC HELICAL PEPTIDE. THE N-TERM IS ACETYLATED (RESIDUE 0) Alamethicin Peptaibol CCN 22 2 CCN CCN 22 A MOH 23 3 MOH MOH 23 A CCN 22 2 CCN CCN 22 B MOH 23 3 MOH MOH 23 B MOH 24 3 MOH MOH 24 B MOH 25 3 MOH MOH 25 B MOH 26 3 MOH MOH 26 B MOH 27 3 MOH MOH 27 B MOH 28 3 MOH MOH 28 B MOH 29 3 MOH MOH 29 B MOH 30 3 MOH MOH 30 B MOH 22 3 MOH MOH 22 C MOH 23 3 MOH MOH 23 C MOH 24 3 MOH MOH 24 C MOH 25 3 MOH MOH 25 C ACE 0 n 1 ACE 0 A AIB 1 n 2 AIB 1 A PRO 2 n 3 PRO 2 A AIB 3 n 4 AIB 3 A ALA 4 n 5 ALA 4 A AIB 5 n 6 AIB 5 A ALA 6 n 7 ALA 6 A GLN 7 n 8 GLN 7 A AIB 8 n 9 AIB 8 A VAL 9 n 10 VAL 9 A AIB 10 n 11 AIB 10 A GLY 11 n 12 GLY 11 A LEU 12 n 13 LEU 12 A AIB 13 n 14 AIB 13 A PRO 14 n 15 PRO 14 A VAL 15 n 16 VAL 15 A AIB 16 n 17 AIB 16 A AIB 17 n 18 AIB 17 A GLU 18 n 19 GLU 18 A GLN 19 n 20 GLN 19 A PHL 20 n 21 PHL 20 A ACE 0 n 1 ACE 0 B AIB 1 n 2 AIB 1 B PRO 2 n 3 PRO 2 B AIB 3 n 4 AIB 3 B ALA 4 n 5 ALA 4 B AIB 5 n 6 AIB 5 B ALA 6 n 7 ALA 6 B GLN 7 n 8 GLN 7 B AIB 8 n 9 AIB 8 B VAL 9 n 10 VAL 9 B AIB 10 n 11 AIB 10 B GLY 11 n 12 GLY 11 B LEU 12 n 13 LEU 12 B AIB 13 n 14 AIB 13 B PRO 14 n 15 PRO 14 B VAL 15 n 16 VAL 15 B AIB 16 n 17 AIB 16 B AIB 17 n 18 AIB 17 B GLU 18 n 19 GLU 18 B GLN 19 n 20 GLN 19 B PHL 20 n 21 PHL 20 B ACE 0 n 1 ACE 0 C AIB 1 n 2 AIB 1 C PRO 2 n 3 PRO 2 C AIB 3 n 4 AIB 3 C ALA 4 n 5 ALA 4 C AIB 5 n 6 AIB 5 C ALA 6 n 7 ALA 6 C GLN 7 n 8 GLN 7 C AIB 8 n 9 AIB 8 C VAL 9 n 10 VAL 9 C AIB 10 n 11 AIB 10 C GLY 11 n 12 GLY 11 C LEU 12 n 13 LEU 12 C AIB 13 n 14 AIB 13 C PRO 14 n 15 PRO 14 C VAL 15 n 16 VAL 15 C AIB 16 n 17 AIB 16 C AIB 17 n 18 AIB 17 C GLU 18 n 19 GLU 18 C GLN 19 n 20 GLN 19 C PHL 20 n 21 PHL 20 C software_defined_assembly PISA 3 trimeric 2950 -22 5440 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 VAL 15 13.13 1 C GLY 11 10.83 1 A A C N ACE AIB 0 1 1.14 1 A A C N AIB ALA 3 4 1.17 1 B B C N ALA GLN 6 7 1.19 1 C C C N PRO AIB 2 3 1.20 1 C C C N AIB ALA 5 6 1.19 1 C C C N GLY LEU 11 12 1.20 1 10.40 1.60 110.90 121.30 A A A CG1 CB CG2 VAL VAL VAL 15 15 15 N 1 -9.34 1.50 110.90 101.56 A A A CA CB CG2 VAL VAL VAL 15 15 15 N 1 13.27 2.20 117.20 130.47 B B B CA C N ALA ALA GLN 6 6 7 Y 1 14.32 2.20 117.20 131.52 B B B CA C N GLY GLY LEU 11 11 12 Y 1 -11.30 1.60 122.70 111.40 B B B O C N GLY GLY LEU 11 11 12 Y 1 16.92 2.10 111.70 128.62 B B B CB CA C PRO PRO PRO 14 14 14 N 1 -13.63 1.60 122.70 109.07 B B B O C N VAL VAL AIB 15 15 16 Y 1 18.41 2.50 121.70 140.11 B B B C N CA VAL AIB AIB 15 16 16 Y 1 -9.64 1.20 123.30 113.66 B B B OE1 CD OE2 GLU GLU GLU 18 18 18 N 1 -15.82 1.80 120.60 104.78 C C C CA C O GLY GLY GLY 11 11 11 N 1 13.63 2.20 117.20 130.83 C C C CA C N AIB AIB GLU 17 17 18 Y 1 -10.22 1.60 122.70 112.48 C C C O C N AIB AIB GLU 17 17 18 Y 1 -8.66 1.20 123.30 114.64 C C C OE1 CD OE2 GLU GLU GLU 18 18 18 N 1 A A C N ACE AIB 0 1 -0.193 0.023 1.336 1.143 Y 1 A A C N AIB ALA 3 4 -0.162 0.023 1.336 1.174 Y 1 A A CD OE2 GLU GLU 18 18 -0.149 0.011 1.252 1.103 N 1 B B C N ALA GLN 6 7 -0.151 0.023 1.336 1.185 Y 1 B B C O GLY GLY 11 11 0.131 0.016 1.232 1.363 N 1 B B C N AIB PRO 13 14 -0.118 0.019 1.338 1.220 Y 1 B B C O VAL VAL 15 15 0.133 0.019 1.229 1.362 N 1 B B C O GLU GLU 18 18 0.167 0.019 1.229 1.396 N 1 B B CD NE2 GLN GLN 19 19 -0.215 0.025 1.324 1.109 N 1 C C C O PRO PRO 2 2 0.130 0.020 1.228 1.358 N 1 C C C N AIB ALA 5 6 -0.142 0.023 1.336 1.194 Y 1 C C CD OE1 GLU GLU 18 18 -0.112 0.011 1.252 1.140 N 1 C C C O GLU GLU 18 18 0.162 0.019 1.229 1.391 N 0.155 1.50 10.00 5458 1 1.50 10.00 0 449 32 0 417 0.040 refinement PROLSQ ALAMETHICIN F30 Crystal structure of alamethicin at 1.5 angstrom resolution 1 N N 1 N N 1 N N 2 N N 3 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N A AIB 1 A AIB 2 HELX_P A GLU 18 A GLU 19 1 1 18 B AIB 1 B AIB 2 HELX_P B PHL 20 B PHL 21 1 2 20 C AIB 1 C AIB 2 HELX_P C LEU 12 C LEU 13 1 3 12 C LEU 12 C LEU 13 HELX_P C PHL 20 C PHL 21 1 4 9 covale 1.143 A ACE 0 A C ACE 1 1_555 A AIB 1 A N AIB 2 1_555 covale 1.252 A AIB 1 A C AIB 2 1_555 A PRO 2 A N PRO 3 1_555 covale 1.284 A PRO 2 A C PRO 3 1_555 A AIB 3 A N AIB 4 1_555 covale 1.174 A AIB 3 A C AIB 4 1_555 A ALA 4 A N ALA 5 1_555 covale 1.235 A ALA 4 A C ALA 5 1_555 A AIB 5 A N AIB 6 1_555 covale 1.277 A AIB 5 A C AIB 6 1_555 A ALA 6 A N ALA 7 1_555 covale 1.249 A GLN 7 A C GLN 8 1_555 A AIB 8 A N AIB 9 1_555 covale 1.264 A AIB 8 A C AIB 9 1_555 A VAL 9 A N VAL 10 1_555 covale 1.414 A VAL 9 A C VAL 10 1_555 A AIB 10 A N AIB 11 1_555 covale 1.314 A AIB 10 A C AIB 11 1_555 A GLY 11 A N GLY 12 1_555 covale 1.334 A LEU 12 A C LEU 13 1_555 A AIB 13 A N AIB 14 1_555 covale 1.324 A AIB 13 A C AIB 14 1_555 A PRO 14 A N PRO 15 1_555 covale 1.320 A VAL 15 A C VAL 16 1_555 A AIB 16 A N AIB 17 1_555 covale 1.335 A AIB 16 A C AIB 17 1_555 A AIB 17 A N AIB 18 1_555 covale 1.355 A AIB 17 A C AIB 18 1_555 A GLU 18 A N GLU 19 1_555 covale 1.321 A GLN 19 A C GLN 20 1_555 A PHL 20 A N PHL 21 1_555 covale 1.254 B ACE 0 B C ACE 1 1_555 B AIB 1 B N AIB 2 1_555 covale 1.319 B AIB 1 B C AIB 2 1_555 B PRO 2 B N PRO 3 1_555 covale 1.233 B PRO 2 B C PRO 3 1_555 B AIB 3 B N AIB 4 1_555 covale 1.284 B AIB 3 B C AIB 4 1_555 B ALA 4 B N ALA 5 1_555 covale 1.286 B ALA 4 B C ALA 5 1_555 B AIB 5 B N AIB 6 1_555 covale 1.339 B AIB 5 B C AIB 6 1_555 B ALA 6 B N ALA 7 1_555 covale 1.335 B GLN 7 B C GLN 8 1_555 B AIB 8 B N AIB 9 1_555 covale 1.265 B AIB 8 B C AIB 9 1_555 B VAL 9 B N VAL 10 1_555 covale 1.329 B VAL 9 B C VAL 10 1_555 B AIB 10 B N AIB 11 1_555 covale 1.210 B AIB 10 B C AIB 11 1_555 B GLY 11 B N GLY 12 1_555 covale 1.282 B LEU 12 B C LEU 13 1_555 B AIB 13 B N AIB 14 1_555 covale 1.220 B AIB 13 B C AIB 14 1_555 B PRO 14 B N PRO 15 1_555 covale 1.236 B VAL 15 B C VAL 16 1_555 B AIB 16 B N AIB 17 1_555 covale 1.288 B AIB 16 B C AIB 17 1_555 B AIB 17 B N AIB 18 1_555 covale 1.308 B AIB 17 B C AIB 18 1_555 B GLU 18 B N GLU 19 1_555 covale 1.365 B GLN 19 B C GLN 20 1_555 B PHL 20 B N PHL 21 1_555 covale 1.249 C ACE 0 C C ACE 1 1_555 C AIB 1 C N AIB 2 1_555 covale 1.302 C AIB 1 C C AIB 2 1_555 C PRO 2 C N PRO 3 1_555 covale 1.198 C PRO 2 C C PRO 3 1_555 C AIB 3 C N AIB 4 1_555 covale 1.240 C AIB 3 C C AIB 4 1_555 C ALA 4 C N ALA 5 1_555 covale 1.304 C ALA 4 C C ALA 5 1_555 C AIB 5 C N AIB 6 1_555 covale 1.194 C AIB 5 C C AIB 6 1_555 C ALA 6 C N ALA 7 1_555 covale 1.331 C GLN 7 C C GLN 8 1_555 C AIB 8 C N AIB 9 1_555 covale 1.243 C AIB 8 C C AIB 9 1_555 C VAL 9 C N VAL 10 1_555 covale 1.257 C VAL 9 C C VAL 10 1_555 C AIB 10 C N AIB 11 1_555 covale 1.366 C AIB 10 C C AIB 11 1_555 C GLY 11 C N GLY 12 1_555 covale 1.313 C LEU 12 C C LEU 13 1_555 C AIB 13 C N AIB 14 1_555 covale 1.257 C AIB 13 C C AIB 14 1_555 C PRO 14 C N PRO 15 1_555 covale 1.382 C VAL 15 C C VAL 16 1_555 C AIB 16 C N AIB 17 1_555 covale 1.290 C AIB 16 C C AIB 17 1_555 C AIB 17 C N AIB 18 1_555 covale 1.250 C AIB 17 C C AIB 18 1_555 C GLU 18 C N GLU 19 1_555 covale 1.321 C GLN 19 C C GLN 20 1_555 C PHL 20 C N PHL 21 1_555 ANTIBIOTIC ALAMETHICIN, PEPTAIBOL, ANTIBACTERIAL, ANTIFUNGAL, ANTIBIOTIC NOR00010 NOR 1 NOR00010 0 20 1AMT 0 20 NOR00010 A 1 1 21 0 20 1AMT 0 20 NOR00010 B 1 1 21 0 20 1AMT 0 20 NOR00010 C 1 1 21 BINDING SITE FOR RESIDUE CCN B 22 Software 2 BINDING SITE FOR RESIDUE CCN A 22 Software 3 BINDING SITE FOR CHAIN A OF ALAMETHICIN F30 Software 8 BINDING SITE FOR CHAIN B OF ALAMETHICIN F30 Software 13 BINDING SITE FOR CHAIN C OF ALAMETHICIN F30 Software 15 B ALA 4 B ALA 5 2 1_555 C AIB 5 C AIB 6 2 1_556 A GLU 18 A GLU 19 3 1_555 C AIB 17 C AIB 18 3 1_555 C PHL 20 C PHL 21 3 1_555 A CCN 22 D CCN 8 1_555 B ACE 0 B ACE 1 8 1_554 B GLN 7 B GLN 8 8 1_554 B GLU 18 B GLU 19 8 1_554 C PRO 2 C PRO 3 8 1_555 C AIB 3 C AIB 4 8 1_454 C GLN 7 C GLN 8 8 1_454 C PHL 20 C PHL 21 8 1_555 A AIB 1 A AIB 2 13 1_556 A AIB 5 A AIB 6 13 1_556 A GLN 19 A GLN 20 13 1_556 B CCN 22 F CCN 13 1_555 C ALA 4 C ALA 5 13 1_455 C GLN 7 C GLN 8 13 1_555 C GLN 7 C GLN 8 13 1_455 C GLY 11 C GLY 12 13 1_555 C LEU 12 C LEU 13 13 1_555 C PRO 14 C PRO 15 13 1_555 C GLU 18 C GLU 19 13 1_555 C GLN 19 C GLN 20 13 1_556 C PHL 20 C PHL 21 13 1_556 A AIB 1 A AIB 2 15 1_555 A ALA 4 A ALA 5 15 1_555 A GLN 19 A GLN 20 15 1_656 A GLN 19 A GLN 20 15 1_555 A PHL 20 A PHL 21 15 1_656 A CCN 22 D CCN 15 1_555 B ACE 0 B ACE 1 15 1_555 B ALA 6 B ALA 7 15 1_555 B GLN 7 B GLN 8 15 1_555 B AIB 10 B AIB 11 15 1_555 B PRO 14 B PRO 15 15 1_555 B VAL 15 B VAL 16 15 1_554 B GLU 18 B GLU 19 15 1_655 B GLN 19 B GLN 20 15 1_554 B CCN 22 F CCN 15 1_554 4 P 1 21 1