0.037693 0.025281 0.005782 0.000000 0.041780 0.002293 0.000000 0.000000 0.111288 0.00000 0.00000 0.00000 Snook, C.F. Wallace, B.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 88.90 96.64 123.85 26.530 28.820 9.060 C2 H4 O 44.053 ACETYL GROUP non-polymer C4 H9 N O2 103.120 n ALPHA-AMINOISOBUTYRIC ACID L-peptide linking C5 H11 N O2 117.146 D-ISOVALINE D-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C5 H9 N O3 131.130 n 4-HYDROXYPROLINE HYDROXYPROLINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C H4 O 32.042 METHANOL non-polymer C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C9 H13 N O 151.206 n L-PHENYLALANINOL bound form of Phenylalaninal L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking N 1 N C N 2 N O N 3 N C N 4 N H N 5 N H N 6 N H N 7 N H N 8 N N N 9 N C N 10 N C N 11 N O N 12 N O N 13 N C N 14 N C N 15 N H N 16 N H N 17 N H N 18 N H N 19 N H N 20 N H N 21 N H N 22 N H N 23 N H N 24 N N N 25 R C N 26 N C N 27 N C N 28 N C N 29 N C N 30 N O N 31 N O N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N H N 42 N H N 43 N N N 44 S C N 45 N C N 46 N O N 47 N C N 48 N C N 49 N C N 50 N O N 51 N N N 52 N O N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N N N 64 N C N 65 N C N 66 N O N 67 N O N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N N N 74 S C N 75 N C N 76 N O N 77 N C N 78 R C N 79 N C N 80 N O N 81 N O N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N N N 92 S C N 93 N C N 94 N O N 95 N C N 96 N C N 97 N C N 98 N C N 99 N O N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N C N 114 N O N 115 N H N 116 N H N 117 N H N 118 N H N 119 N N N 120 S C N 121 N C N 122 N O N 123 N C Y 124 N C Y 125 N C Y 126 N C Y 127 N C Y 128 N C Y 129 N C N 130 N O N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N N N 143 S C N 144 N C N 145 N O N 146 N C Y 147 N C Y 148 N C Y 149 N C Y 150 N C Y 151 N C Y 152 N C N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N N N 167 S C N 168 N C N 169 N O N 170 N C N 171 N C N 172 N C N 173 N O N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N doub N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N doub N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N doub N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N doub N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N doub N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N doub N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N doub N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N doub N 119 N sing N 120 N sing N 121 N sing N 122 N sing Y 123 N doub Y 124 N sing Y 125 N sing N 126 N sing Y 127 N doub N 128 N sing Y 129 N doub N 130 N sing Y 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing Y 148 N doub Y 149 N sing Y 150 N sing N 151 N sing Y 152 N doub N 153 N sing Y 154 N doub N 155 N sing Y 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N doub N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing UK Structure STRUE6 2005 0969-2126 6 783 10.1016/S0969-2126(98)00079-3 9655831 The Structure and Function of Antiamoebin I, a Proline-Rich Membrane-Active Polypeptide. 1998 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 55 1539 10.1107/S0907444999007921 10489449 The Molecular-Replacement Solution of an Intermediate-Sized Helical Polypeptide, Antiamoebin I. 1999 London : University of London (Thesis) Thesis, University of London The Structure and Function of Antiamoebin I, a Membrane-Active Peptide 1997 London : University of London (Thesis) Thesis, University of London Molecular Redundancy and Protein Crystallography : X-Ray Structure Analysis of Antiamoebin I, Bovine Pancreatic Polypeptide and Human Serum Amyloid P Component 1988 10.2210/pdb1joh/pdb pdb_00001joh 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293 1 DIFFRACTOMETER 1986 HILGER-WATTS NI FILTER M x-ray 1 1.5418 1.0 1.5418 SEALED TUBE 1654.991 ANTIAMOEBIN I 2 nat polymer 32.042 METHANOL 23 syn non-polymer no yes (ACE)F(AIB)(AIB)(AIB)(DIV)GL(AIB)(AIB)(HYP)Q(DIV)(HYP)(AIB)P(PHL) XFAAAVGLAAPQVPAPF A,B polypeptide(L) n n n n n n n n n n n n n n n n n sample 45244 EMERICELLOPSIS 1 1.71 28.00 USED NORMALISED STRUCTURE FACTORS chem_comp pdbx_database_status refine reflns struct_conn chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_conn repository Initial release Version format compliance Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Other Data collection Derived calculations Other Refinement description Structure summary Data collection Database references Derived calculations Refinement description 1 0 1999-01-20 1 1 2011-06-14 1 2 2011-07-13 1 3 2011-07-27 1 4 2012-12-12 1 5 2020-03-04 1 6 2024-04-03 _chem_comp.pdbx_synonyms _pdbx_database_status.process_site _refine.ls_R_factor_obs _refine.ls_number_reflns_obs _reflns.pdbx_Rmerge_I_obs _struct_conn.pdbx_leaving_atom_flag _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id 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 ALAMETHICIN 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 1997-10-11 REL MOH METHANOL ANTIAMOEBIN I IS LINEAR PEPTIDE, A MEMBER OF THE PEPTAIBOL FAMILY OF MEMBRANE CHANNEL FORMING PEPTIDES. HERE, ANTIAMOEBIN I IS REPRESENTED BY THE SEQUENCE (SEQRES) RESIDUES 6 - 16 OF LEU1-ZERVAMICIN WITH ALL NON -EQUIVALENT SIDE-CHAINS TRIMMED TO ALA. Other experimental model Antibiotic ANTIAMOEBIN I IS A HEXADECAMERIC HELICAL PEPTIDE. THE N-TERM IS ACETYLATED (RESIDUE 0) Antiamoebin 1 Peptaibol MOH 18 2 MOH MOH 18 A MOH 19 2 MOH MOH 19 A MOH 20 2 MOH MOH 20 A MOH 21 2 MOH MOH 21 A MOH 22 2 MOH MOH 22 A MOH 23 2 MOH MOH 23 A MOH 24 2 MOH MOH 24 A MOH 25 2 MOH MOH 25 A MOH 26 2 MOH MOH 26 A MOH 27 2 MOH MOH 27 A MOH 28 2 MOH MOH 28 A MOH 18 2 MOH MOH 18 B MOH 19 2 MOH MOH 19 B MOH 20 2 MOH MOH 20 B MOH 21 2 MOH MOH 21 B MOH 22 2 MOH MOH 22 B MOH 23 2 MOH MOH 23 B MOH 24 2 MOH MOH 24 B MOH 25 2 MOH MOH 25 B MOH 26 2 MOH MOH 26 B MOH 27 2 MOH MOH 27 B MOH 28 2 MOH MOH 28 B MOH 29 2 MOH MOH 29 B ACE 0 n 1 ACE 0 A PHE 1 n 2 PHE 1 A AIB 2 n 3 AIB 2 A AIB 3 n 4 AIB 3 A AIB 4 n 5 AIB 4 A DIV 5 n 6 DIV 5 A GLY 6 n 7 GLY 6 A LEU 7 n 8 LEU 7 A AIB 8 n 9 AIB 8 A AIB 9 n 10 AIB 9 A HYP 10 n 11 HYP 10 A GLN 11 n 12 GLN 11 A DIV 12 n 13 DIV 12 A HYP 13 n 14 HYP 13 A AIB 14 n 15 AIB 14 A PRO 15 n 16 PRO 15 A PHL 16 n 17 PHL 16 A ACE 0 n 1 ACE 0 B PHE 1 n 2 PHE 1 B AIB 2 n 3 AIB 2 B AIB 3 n 4 AIB 3 B AIB 4 n 5 AIB 4 B DIV 5 n 6 DIV 5 B GLY 6 n 7 GLY 6 B LEU 7 n 8 LEU 7 B AIB 8 n 9 AIB 8 B AIB 9 n 10 AIB 9 B HYP 10 n 11 HYP 10 B GLN 11 n 12 GLN 11 B DIV 12 n 13 DIV 12 B HYP 13 n 14 HYP 13 B AIB 14 n 15 AIB 14 B PRO 15 n 16 PRO 15 B PHL 16 n 17 PHL 16 B 0.136 0.156 3567 author_defined_assembly 1 monomeric 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 C MOH 23 H C MOH 1 1 N 1 A C MOH 24 I C MOH 1 1 N 1 A C MOH 25 J C MOH 1 1 N 1 A C MOH 26 K C MOH 1 1 N 1 A C MOH 28 M C MOH 1 1 N 1 B C MOH 20 P C MOH 1 1 N 1 B C MOH 21 Q C MOH 1 1 N 1 B C MOH 22 R C MOH 1 1 N 1 B C MOH 24 T C MOH 1 1 N 1 B C MOH 25 U C MOH 1 1 N 1 B C MOH 26 V C MOH 1 1 N 1 B C MOH 27 W C MOH 1 1 N 1 B C MOH 28 X C MOH 1 1 N 1 B C MOH 29 Y C MOH 1 1 N 1 B B CB O PHL MOH 16 23 0.81 1 B B CA O PHL MOH 16 23 2.17 1 20.34 2.50 121.70 142.04 B B B C N CA PHE AIB AIB 1 2 2 Y 1 A B O O MOH MOH 27 28 1.99 1_555 1_554 1 A A C C PHL MOH 16 18 2.10 1_555 1_556 1 B AIB 2 -137.07 -53.93 REFINEMENT STARTED USING 10.0 TO 2.5A AND DATA CUT-OFF AT 2 SIGMA IN X-PLOR. HIGH RESOLUTION LIMIT INCREASED TO 2.0A, LOW RESOLUTION DECREASED TO 25.0A AND DATA CUT-OFF DECREASED TO 0.0 SIGMA AT 2.0A RESOLUTION. RESOLUTION INCREASED FROM 2.0A TO 1.4A WITH ALL DATA USING SHELXL-93. REFINEMENT CEASED AFTER RESIDUES 1 TO 5 IN B-CHAIN IDENTIFIED AS DISORDERED IN DENSITY. 0.156 0.156 1.40 25.00 1074 4359 4359 982 95.4 1 0.000 MOLECULAR REPLACEMENT RESIDUES 6 - 16 OF LEU1-ZERVAMICIN WITH ALL NON -EQUIVALENT SIDE-CHAINS TRIMMED TO ALA. HETATM DATA FROM CCSD ENGH AND HUBER 268.00 1.40 25.00 0 268 30 0 238 0.036 3.152 0.000 0.000 0.000 0.000 0.016 0.005 0.022 0.065 1.200 25.000 1JOH 6715 0.000 0.0120000 1 10.5000 1.000 93.7 model building SHELXL-93 refinement SHELXL-93 phasing SHELXL-93 THE STRUCTURE OF ANTIAMOEBIN I, A MEMBRANE-ACTIVE PEPTIDE 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N A PHE 1 A PHE 2 HELX_P A HYP 10 A HYP 11 1 1 10 B AIB 2 B AIB 3 HELX_P B HYP 10 B HYP 11 1 2 9 covale 1.342 both A ACE 0 A C ACE 1 1_555 A PHE 1 A N PHE 2 1_555 covale 1.321 both A PHE 1 A C PHE 2 1_555 A AIB 2 A N AIB 3 1_555 covale 1.334 both A AIB 2 A C AIB 3 1_555 A AIB 3 A N AIB 4 1_555 covale 1.311 both A AIB 3 A C AIB 4 1_555 A AIB 4 A N AIB 5 1_555 covale 1.343 both A AIB 4 A C AIB 5 1_555 A DIV 5 A N DIV 6 1_555 covale 1.333 both A DIV 5 A C DIV 6 1_555 A GLY 6 A N GLY 7 1_555 covale 1.320 both A LEU 7 A C LEU 8 1_555 A AIB 8 A N AIB 9 1_555 covale 1.337 both A AIB 8 A C AIB 9 1_555 A AIB 9 A N AIB 10 1_555 covale 1.320 both A AIB 9 A C AIB 10 1_555 A HYP 10 A N HYP 11 1_555 covale 1.307 both A HYP 10 A C HYP 11 1_555 A GLN 11 A N GLN 12 1_555 covale 1.336 both A GLN 11 A C GLN 12 1_555 A DIV 12 A N DIV 13 1_555 covale 1.311 both A DIV 12 A C DIV 13 1_555 A HYP 13 A N HYP 14 1_555 covale 1.323 both A HYP 13 A C HYP 14 1_555 A AIB 14 A N AIB 15 1_555 covale 1.309 both A AIB 14 A C AIB 15 1_555 A PRO 15 A N PRO 16 1_555 covale 1.315 both A PRO 15 A C PRO 16 1_555 A PHL 16 A N PHL 17 1_555 covale 1.760 none A PHL 16 A O PHL 17 1_554 A MOH 18 C C MOH 1_555 covale 1.760 none A PHL 16 A O PHL 17 1_555 A MOH 18 C C MOH 1_556 covale 1.844 none A MOH 27 L O MOH 1_555 B MOH 19 O C MOH 1_555 covale 1.333 both B ACE 0 B C ACE 1 1_555 B PHE 1 B N PHE 2 1_555 covale 1.289 both B PHE 1 B C PHE 2 1_555 B AIB 2 B N AIB 3 1_555 covale 1.322 both B AIB 2 B C AIB 3 1_555 B AIB 3 B N AIB 4 1_555 covale 1.356 both B AIB 3 B C AIB 4 1_555 B AIB 4 B N AIB 5 1_555 covale 1.323 both B AIB 4 B C AIB 5 1_555 B DIV 5 B N DIV 6 1_555 covale 1.346 both B DIV 5 B C DIV 6 1_555 B GLY 6 B N GLY 7 1_555 covale 1.339 both B LEU 7 B C LEU 8 1_555 B AIB 8 B N AIB 9 1_555 covale 1.350 both B AIB 8 B C AIB 9 1_555 B AIB 9 B N AIB 10 1_555 covale 1.316 both B AIB 9 B C AIB 10 1_555 B HYP 10 B N HYP 11 1_555 covale 1.321 both B HYP 10 B C HYP 11 1_555 B GLN 11 B N GLN 12 1_555 covale 1.320 both B GLN 11 B C GLN 12 1_555 B DIV 12 B N DIV 13 1_555 covale 1.345 both B DIV 12 B C DIV 13 1_555 B HYP 13 B N HYP 14 1_555 covale 1.310 both B HYP 13 B C HYP 14 1_555 B AIB 14 B N AIB 15 1_555 covale 1.301 both B AIB 14 B C AIB 15 1_555 B PRO 15 B N PRO 16 1_555 covale 1.314 both B PRO 15 B C PRO 16 1_555 B PHL 16 B N PHL 17 1_555 covale 1.649 none B PHL 16 B CG PHL 17 1_555 B MOH 23 S O MOH 1_555 ANTIBIOTIC ANTIAMOEBIN I, PEPTAIBOL, ANTIBACTERIAL, ANTIFUNGAL, ANTIBIOTIC given 0.000000 1.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 -1.000000 0.00000 0.00000 115.46000 NOR00945 NOR 1 NOR00945 0 16 1JOH 0 16 NOR00945 A 1 1 17 0 16 1JOH 0 16 NOR00945 B 1 1 17 BINDING SITE FOR CHAIN A OF ANTIAMOEBIN I Software 9 BINDING SITE FOR CHAIN B OF ANTIAMOEBIN I Software 9 B PHE 1 B PHE 2 9 1_446 B PHE 1 B PHE 2 9 1_445 B GLY 6 B GLY 7 9 1_555 B LEU 7 B LEU 8 9 1_556 B AIB 9 B AIB 10 9 1_555 B HYP 10 B HYP 11 9 1_556 B HYP 10 B HYP 11 9 1_555 B GLN 11 B GLN 12 9 1_556 B PHL 16 B PHL 17 9 1_455 A DIV 5 A DIV 6 9 1_664 A GLY 6 A GLY 7 9 1_554 A LEU 7 A LEU 8 9 1_555 A AIB 8 A AIB 9 9 1_665 A AIB 9 A AIB 10 9 1_554 A HYP 10 A HYP 11 9 1_555 A HYP 10 A HYP 11 9 1_554 A GLN 11 A GLN 12 9 1_555 A PHL 16 A PHL 17 9 1_655 1 P 1