0.008354 0.000000 0.000000 0.000000 0.009891 0.000000 0.000000 0.000000 0.015576 0.00000 0.00000 0.00000 Van Den Akker, F. Hol, W.G.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 20 90.00 90.00 90.00 119.700 101.100 64.200 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 C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C6 H12 O6 180.156 beta-D-glucopyranose beta-D-glucose; D-glucose; glucose D-saccharide, beta linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C6 H12 O6 180.156 beta-D-galactopyranose beta-D-galactose; D-galactose; galactose D-saccharide, beta 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 H11 N O2 S 149.211 y METHIONINE 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 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 US Protein Sci. PRCIEI 0795 0961-8368 6 2644 2649 9416616 Crystal structure of heat-labile enterotoxin from Escherichia coli with increased thermostability introduced by an engineered disulfide bond in the A subunit. 1997 UK J.Mol.Biol. JMOBAK 0070 0022-2836 230 890 Refined Structure of Escherichia Coli Heat-Labile Enterotoxin, a Close Relative of Cholera Toxin 1993 UK Nature NATUAS 0006 0028-0836 351 371 Crystal Structure of a Cholera Toxin-Related Heat-Labile Enterotoxin from E. Coli 1991 10.2210/pdb1lt3/pdb pdb_00001lt3 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 295 1 MIRRORS IMAGE PLATE 1996-09 RIGAKU RAXIS IV NI FILTER M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R LACTOSE BOUND 11807.539 HEAT-LABILE ENTEROTOXIN HOLOTOXIN N40C, G166C 5 man polymer LACTOSE BOUND 27886.736 HEAT-LABILE ENTEROTOXIN HOLOTOXIN N40C, G166C 1 man polymer 342.297 beta-D-galactopyranose-(1-4)-beta-D-glucopyranose 5 man branched LT-I LT-I beta-lactose no no APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET KIDKLCVWNNKTPNSIAAISMKN APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET KIDKLCVWNNKTPNSIAAISMKN D,E,F,G,H polypeptide(L) no no NGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNICLYDHARGTQTGFVRYDDGYVSTSLSLRSAHLAGQSILSGY STYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRNREYRDRYYRNLNIAPAED GYRLACFPPDHQAWREEPWIHHAPQGCGNSSRTITGDTCNEETQNLSTIYLREYQSKVKRQIFSDYQSEVDIYNRIRDEL NGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNICLYDHARGTQTGFVRYDDGYVSTSLSLRSAHLAGQSILSGY STYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRNREYRDRYYRNLNIAPAED GYRLACFPPDHQAWREEPWIHHAPQGCGNSSRTITGDTCNEETQNLSTIYLREYQSKVKRQIFSDYQSEVDIYNRIRDEL 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 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 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 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 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 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 Escherichia PORCINE Escherichia sample 562 Escherichia coli 562 Escherichia coli MC1061 PROFIT Escherichia PORCINE Escherichia sample 562 Escherichia coli 562 Escherichia coli MC1061 PROFIT 1 2.23 44.94 NO MOLECULAR REPLACEMENT SEARCH NEEDED TO BE PERFORMED SINCE THE SPACE GROUP AND CELL DIMENSIONS WERE IDENTICAL TO THE STARTING 1LTT STRUCTURE. 3 layer capillary method 7.5 PROTEIN WAS CRYSTALLIZED FROM 5% PEG 6000, 100 MM NACL, 1 MM EDTA, 75 MM LACTOSE, 100 MM TRIS PH 7.5 USING THE 3 LAYER CAPPILARY METHOD, 3 layer capillary method atom_site chem_comp entity entity_name_com pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_entity_branch pdbx_entity_branch_descriptor pdbx_entity_branch_link pdbx_entity_branch_list pdbx_entity_nonpoly pdbx_molecule_features pdbx_nonpoly_scheme pdbx_struct_assembly_gen struct_asym struct_conn struct_site struct_site_gen chem_comp database_2 struct_ref_seq_dif pdbx_initial_refinement_model repository Initial release Carbohydrate remediation repository Remediation Version format compliance Version format compliance Atomic model Data collection Derived calculations Structure summary Database references Structure summary Refinement description 1 0 1997-07-07 1 1 2008-03-24 1 2 2011-07-13 2 0 2020-07-29 2 1 2021-11-03 2 2 2023-08-09 _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_asym_id _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _chem_comp.name _chem_comp.type _pdbx_struct_assembly_gen.asym_id_list _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.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 _chem_comp.pdbx_synonyms _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details D BGC 105 n B BGC 1 D GAL 104 n B GAL 2 E BGC 105 n C BGC 1 E GAL 104 n C GAL 2 F BGC 105 n I BGC 1 F GAL 104 n I GAL 2 G BGC 105 n J BGC 1 G GAL 104 n J GAL 2 H BGC 105 n K BGC 1 H GAL 104 n K GAL 2 DGlcpb b-D-glucopyranose b-D-Glcp Glc DGalpb b-D-galactopyranose b-D-Galp Gal Y BNL 1997-04-12 REL REL oligosaccharide DGalpb1-4DGlcpb1-ROH 3 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/2,2,1/[a2122h-1b_1-5][a2112h-1b_1-5]/1-2/a4-b1 3 PDB2Glycan 1.1.0 WURCS [][b-D-Glcp]{[(4+1)][b-D-Galp]{}} 3 PDB-CARE LINUCS C1 O4 GAL BGC 2 1 3 O1 HO4 sing n n 1LTT PDB ENTRY 1LTT PDB experimental model Nutrient oligosaccharide beta-lactose Oligosaccharide ALA 1 n 1 ALA 1 D PRO 2 n 2 PRO 2 D GLN 3 n 3 GLN 3 D THR 4 n 4 THR 4 D ILE 5 n 5 ILE 5 D THR 6 n 6 THR 6 D GLU 7 n 7 GLU 7 D LEU 8 n 8 LEU 8 D CYS 9 n 9 CYS 9 D SER 10 n 10 SER 10 D GLU 11 n 11 GLU 11 D TYR 12 n 12 TYR 12 D ARG 13 n 13 ARG 13 D ASN 14 n 14 ASN 14 D THR 15 n 15 THR 15 D GLN 16 n 16 GLN 16 D ILE 17 n 17 ILE 17 D TYR 18 n 18 TYR 18 D THR 19 n 19 THR 19 D ILE 20 n 20 ILE 20 D ASN 21 n 21 ASN 21 D ASP 22 n 22 ASP 22 D LYS 23 n 23 LYS 23 D ILE 24 n 24 ILE 24 D LEU 25 n 25 LEU 25 D SER 26 n 26 SER 26 D TYR 27 n 27 TYR 27 D THR 28 n 28 THR 28 D GLU 29 n 29 GLU 29 D SER 30 n 30 SER 30 D MET 31 n 31 MET 31 D ALA 32 n 32 ALA 32 D GLY 33 n 33 GLY 33 D LYS 34 n 34 LYS 34 D ARG 35 n 35 ARG 35 D GLU 36 n 36 GLU 36 D MET 37 n 37 MET 37 D VAL 38 n 38 VAL 38 D ILE 39 n 39 ILE 39 D ILE 40 n 40 ILE 40 D THR 41 n 41 THR 41 D PHE 42 n 42 PHE 42 D LYS 43 n 43 LYS 43 D SER 44 n 44 SER 44 D GLY 45 n 45 GLY 45 D GLU 46 n 46 GLU 46 D THR 47 n 47 THR 47 D PHE 48 n 48 PHE 48 D GLN 49 n 49 GLN 49 D VAL 50 n 50 VAL 50 D GLU 51 n 51 GLU 51 D VAL 52 n 52 VAL 52 D PRO 53 n 53 PRO 53 D GLY 54 n 54 GLY 54 D SER 55 n 55 SER 55 D GLN 56 n 56 GLN 56 D HIS 57 n 57 HIS 57 D ILE 58 n 58 ILE 58 D ASP 59 n 59 ASP 59 D SER 60 n 60 SER 60 D GLN 61 n 61 GLN 61 D LYS 62 n 62 LYS 62 D LYS 63 n 63 LYS 63 D ALA 64 n 64 ALA 64 D ILE 65 n 65 ILE 65 D GLU 66 n 66 GLU 66 D ARG 67 n 67 ARG 67 D MET 68 n 68 MET 68 D LYS 69 n 69 LYS 69 D ASP 70 n 70 ASP 70 D THR 71 n 71 THR 71 D LEU 72 n 72 LEU 72 D ARG 73 n 73 ARG 73 D ILE 74 n 74 ILE 74 D THR 75 n 75 THR 75 D TYR 76 n 76 TYR 76 D LEU 77 n 77 LEU 77 D THR 78 n 78 THR 78 D GLU 79 n 79 GLU 79 D THR 80 n 80 THR 80 D LYS 81 n 81 LYS 81 D ILE 82 n 82 ILE 82 D ASP 83 n 83 ASP 83 D LYS 84 n 84 LYS 84 D LEU 85 n 85 LEU 85 D CYS 86 n 86 CYS 86 D VAL 87 n 87 VAL 87 D TRP 88 n 88 TRP 88 D ASN 89 n 89 ASN 89 D ASN 90 n 90 ASN 90 D LYS 91 n 91 LYS 91 D THR 92 n 92 THR 92 D PRO 93 n 93 PRO 93 D ASN 94 n 94 ASN 94 D SER 95 n 95 SER 95 D ILE 96 n 96 ILE 96 D ALA 97 n 97 ALA 97 D ALA 98 n 98 ALA 98 D ILE 99 n 99 ILE 99 D SER 100 n 100 SER 100 D MET 101 n 101 MET 101 D LYS 102 n 102 LYS 102 D ASN 103 n 103 ASN 103 D ALA 1 n 1 ALA 1 E PRO 2 n 2 PRO 2 E GLN 3 n 3 GLN 3 E THR 4 n 4 THR 4 E ILE 5 n 5 ILE 5 E THR 6 n 6 THR 6 E GLU 7 n 7 GLU 7 E LEU 8 n 8 LEU 8 E CYS 9 n 9 CYS 9 E SER 10 n 10 SER 10 E GLU 11 n 11 GLU 11 E TYR 12 n 12 TYR 12 E ARG 13 n 13 ARG 13 E ASN 14 n 14 ASN 14 E THR 15 n 15 THR 15 E GLN 16 n 16 GLN 16 E ILE 17 n 17 ILE 17 E TYR 18 n 18 TYR 18 E THR 19 n 19 THR 19 E ILE 20 n 20 ILE 20 E ASN 21 n 21 ASN 21 E ASP 22 n 22 ASP 22 E LYS 23 n 23 LYS 23 E ILE 24 n 24 ILE 24 E LEU 25 n 25 LEU 25 E SER 26 n 26 SER 26 E TYR 27 n 27 TYR 27 E THR 28 n 28 THR 28 E GLU 29 n 29 GLU 29 E SER 30 n 30 SER 30 E MET 31 n 31 MET 31 E ALA 32 n 32 ALA 32 E GLY 33 n 33 GLY 33 E LYS 34 n 34 LYS 34 E ARG 35 n 35 ARG 35 E GLU 36 n 36 GLU 36 E MET 37 n 37 MET 37 E VAL 38 n 38 VAL 38 E ILE 39 n 39 ILE 39 E ILE 40 n 40 ILE 40 E THR 41 n 41 THR 41 E PHE 42 n 42 PHE 42 E LYS 43 n 43 LYS 43 E SER 44 n 44 SER 44 E GLY 45 n 45 GLY 45 E GLU 46 n 46 GLU 46 E THR 47 n 47 THR 47 E PHE 48 n 48 PHE 48 E GLN 49 n 49 GLN 49 E VAL 50 n 50 VAL 50 E GLU 51 n 51 GLU 51 E VAL 52 n 52 VAL 52 E PRO 53 n 53 PRO 53 E GLY 54 n 54 GLY 54 E SER 55 n 55 SER 55 E GLN 56 n 56 GLN 56 E HIS 57 n 57 HIS 57 E ILE 58 n 58 ILE 58 E ASP 59 n 59 ASP 59 E SER 60 n 60 SER 60 E GLN 61 n 61 GLN 61 E LYS 62 n 62 LYS 62 E LYS 63 n 63 LYS 63 E ALA 64 n 64 ALA 64 E ILE 65 n 65 ILE 65 E GLU 66 n 66 GLU 66 E ARG 67 n 67 ARG 67 E MET 68 n 68 MET 68 E LYS 69 n 69 LYS 69 E ASP 70 n 70 ASP 70 E THR 71 n 71 THR 71 E LEU 72 n 72 LEU 72 E ARG 73 n 73 ARG 73 E ILE 74 n 74 ILE 74 E THR 75 n 75 THR 75 E TYR 76 n 76 TYR 76 E LEU 77 n 77 LEU 77 E THR 78 n 78 THR 78 E GLU 79 n 79 GLU 79 E THR 80 n 80 THR 80 E LYS 81 n 81 LYS 81 E ILE 82 n 82 ILE 82 E ASP 83 n 83 ASP 83 E LYS 84 n 84 LYS 84 E LEU 85 n 85 LEU 85 E CYS 86 n 86 CYS 86 E VAL 87 n 87 VAL 87 E TRP 88 n 88 TRP 88 E ASN 89 n 89 ASN 89 E ASN 90 n 90 ASN 90 E LYS 91 n 91 LYS 91 E THR 92 n 92 THR 92 E PRO 93 n 93 PRO 93 E ASN 94 n 94 ASN 94 E SER 95 n 95 SER 95 E ILE 96 n 96 ILE 96 E ALA 97 n 97 ALA 97 E ALA 98 n 98 ALA 98 E ILE 99 n 99 ILE 99 E SER 100 n 100 SER 100 E MET 101 n 101 MET 101 E LYS 102 n 102 LYS 102 E ASN 103 n 103 ASN 103 E ALA 1 n 1 ALA 1 F PRO 2 n 2 PRO 2 F GLN 3 n 3 GLN 3 F THR 4 n 4 THR 4 F ILE 5 n 5 ILE 5 F THR 6 n 6 THR 6 F GLU 7 n 7 GLU 7 F LEU 8 n 8 LEU 8 F CYS 9 n 9 CYS 9 F SER 10 n 10 SER 10 F GLU 11 n 11 GLU 11 F TYR 12 n 12 TYR 12 F ARG 13 n 13 ARG 13 F ASN 14 n 14 ASN 14 F THR 15 n 15 THR 15 F GLN 16 n 16 GLN 16 F ILE 17 n 17 ILE 17 F TYR 18 n 18 TYR 18 F THR 19 n 19 THR 19 F ILE 20 n 20 ILE 20 F ASN 21 n 21 ASN 21 F ASP 22 n 22 ASP 22 F LYS 23 n 23 LYS 23 F ILE 24 n 24 ILE 24 F LEU 25 n 25 LEU 25 F SER 26 n 26 SER 26 F TYR 27 n 27 TYR 27 F THR 28 n 28 THR 28 F GLU 29 n 29 GLU 29 F SER 30 n 30 SER 30 F MET 31 n 31 MET 31 F ALA 32 n 32 ALA 32 F GLY 33 n 33 GLY 33 F LYS 34 n 34 LYS 34 F ARG 35 n 35 ARG 35 F GLU 36 n 36 GLU 36 F MET 37 n 37 MET 37 F VAL 38 n 38 VAL 38 F ILE 39 n 39 ILE 39 F ILE 40 n 40 ILE 40 F THR 41 n 41 THR 41 F PHE 42 n 42 PHE 42 F LYS 43 n 43 LYS 43 F SER 44 n 44 SER 44 F GLY 45 n 45 GLY 45 F GLU 46 n 46 GLU 46 F THR 47 n 47 THR 47 F PHE 48 n 48 PHE 48 F GLN 49 n 49 GLN 49 F VAL 50 n 50 VAL 50 F GLU 51 n 51 GLU 51 F VAL 52 n 52 VAL 52 F PRO 53 n 53 PRO 53 F GLY 54 n 54 GLY 54 F SER 55 n 55 SER 55 F GLN 56 n 56 GLN 56 F HIS 57 n 57 HIS 57 F ILE 58 n 58 ILE 58 F ASP 59 n 59 ASP 59 F SER 60 n 60 SER 60 F GLN 61 n 61 GLN 61 F LYS 62 n 62 LYS 62 F LYS 63 n 63 LYS 63 F ALA 64 n 64 ALA 64 F ILE 65 n 65 ILE 65 F GLU 66 n 66 GLU 66 F ARG 67 n 67 ARG 67 F MET 68 n 68 MET 68 F LYS 69 n 69 LYS 69 F ASP 70 n 70 ASP 70 F THR 71 n 71 THR 71 F LEU 72 n 72 LEU 72 F ARG 73 n 73 ARG 73 F ILE 74 n 74 ILE 74 F THR 75 n 75 THR 75 F TYR 76 n 76 TYR 76 F LEU 77 n 77 LEU 77 F THR 78 n 78 THR 78 F GLU 79 n 79 GLU 79 F THR 80 n 80 THR 80 F LYS 81 n 81 LYS 81 F ILE 82 n 82 ILE 82 F ASP 83 n 83 ASP 83 F LYS 84 n 84 LYS 84 F LEU 85 n 85 LEU 85 F CYS 86 n 86 CYS 86 F VAL 87 n 87 VAL 87 F TRP 88 n 88 TRP 88 F ASN 89 n 89 ASN 89 F ASN 90 n 90 ASN 90 F LYS 91 n 91 LYS 91 F THR 92 n 92 THR 92 F PRO 93 n 93 PRO 93 F ASN 94 n 94 ASN 94 F SER 95 n 95 SER 95 F ILE 96 n 96 ILE 96 F ALA 97 n 97 ALA 97 F ALA 98 n 98 ALA 98 F ILE 99 n 99 ILE 99 F SER 100 n 100 SER 100 F MET 101 n 101 MET 101 F LYS 102 n 102 LYS 102 F ASN 103 n 103 ASN 103 F ALA 1 n 1 ALA 1 G PRO 2 n 2 PRO 2 G GLN 3 n 3 GLN 3 G THR 4 n 4 THR 4 G ILE 5 n 5 ILE 5 G THR 6 n 6 THR 6 G GLU 7 n 7 GLU 7 G LEU 8 n 8 LEU 8 G CYS 9 n 9 CYS 9 G SER 10 n 10 SER 10 G GLU 11 n 11 GLU 11 G TYR 12 n 12 TYR 12 G ARG 13 n 13 ARG 13 G ASN 14 n 14 ASN 14 G THR 15 n 15 THR 15 G GLN 16 n 16 GLN 16 G ILE 17 n 17 ILE 17 G TYR 18 n 18 TYR 18 G THR 19 n 19 THR 19 G ILE 20 n 20 ILE 20 G ASN 21 n 21 ASN 21 G ASP 22 n 22 ASP 22 G LYS 23 n 23 LYS 23 G ILE 24 n 24 ILE 24 G LEU 25 n 25 LEU 25 G SER 26 n 26 SER 26 G TYR 27 n 27 TYR 27 G THR 28 n 28 THR 28 G GLU 29 n 29 GLU 29 G SER 30 n 30 SER 30 G MET 31 n 31 MET 31 G ALA 32 n 32 ALA 32 G GLY 33 n 33 GLY 33 G LYS 34 n 34 LYS 34 G ARG 35 n 35 ARG 35 G GLU 36 n 36 GLU 36 G MET 37 n 37 MET 37 G VAL 38 n 38 VAL 38 G ILE 39 n 39 ILE 39 G ILE 40 n 40 ILE 40 G THR 41 n 41 THR 41 G PHE 42 n 42 PHE 42 G LYS 43 n 43 LYS 43 G SER 44 n 44 SER 44 G GLY 45 n 45 GLY 45 G GLU 46 n 46 GLU 46 G THR 47 n 47 THR 47 G PHE 48 n 48 PHE 48 G GLN 49 n 49 GLN 49 G VAL 50 n 50 VAL 50 G GLU 51 n 51 GLU 51 G VAL 52 n 52 VAL 52 G PRO 53 n 53 PRO 53 G GLY 54 n 54 GLY 54 G SER 55 n 55 SER 55 G GLN 56 n 56 GLN 56 G HIS 57 n 57 HIS 57 G ILE 58 n 58 ILE 58 G ASP 59 n 59 ASP 59 G SER 60 n 60 SER 60 G GLN 61 n 61 GLN 61 G LYS 62 n 62 LYS 62 G LYS 63 n 63 LYS 63 G ALA 64 n 64 ALA 64 G ILE 65 n 65 ILE 65 G GLU 66 n 66 GLU 66 G ARG 67 n 67 ARG 67 G MET 68 n 68 MET 68 G LYS 69 n 69 LYS 69 G ASP 70 n 70 ASP 70 G THR 71 n 71 THR 71 G LEU 72 n 72 LEU 72 G ARG 73 n 73 ARG 73 G ILE 74 n 74 ILE 74 G THR 75 n 75 THR 75 G TYR 76 n 76 TYR 76 G LEU 77 n 77 LEU 77 G THR 78 n 78 THR 78 G GLU 79 n 79 GLU 79 G THR 80 n 80 THR 80 G LYS 81 n 81 LYS 81 G ILE 82 n 82 ILE 82 G ASP 83 n 83 ASP 83 G LYS 84 n 84 LYS 84 G LEU 85 n 85 LEU 85 G CYS 86 n 86 CYS 86 G VAL 87 n 87 VAL 87 G TRP 88 n 88 TRP 88 G ASN 89 n 89 ASN 89 G ASN 90 n 90 ASN 90 G LYS 91 n 91 LYS 91 G THR 92 n 92 THR 92 G PRO 93 n 93 PRO 93 G ASN 94 n 94 ASN 94 G SER 95 n 95 SER 95 G ILE 96 n 96 ILE 96 G ALA 97 n 97 ALA 97 G ALA 98 n 98 ALA 98 G ILE 99 n 99 ILE 99 G SER 100 n 100 SER 100 G MET 101 n 101 MET 101 G LYS 102 n 102 LYS 102 G ASN 103 n 103 ASN 103 G ALA 1 n 1 ALA 1 H PRO 2 n 2 PRO 2 H GLN 3 n 3 GLN 3 H THR 4 n 4 THR 4 H ILE 5 n 5 ILE 5 H THR 6 n 6 THR 6 H GLU 7 n 7 GLU 7 H LEU 8 n 8 LEU 8 H CYS 9 n 9 CYS 9 H SER 10 n 10 SER 10 H GLU 11 n 11 GLU 11 H TYR 12 n 12 TYR 12 H ARG 13 n 13 ARG 13 H ASN 14 n 14 ASN 14 H THR 15 n 15 THR 15 H GLN 16 n 16 GLN 16 H ILE 17 n 17 ILE 17 H TYR 18 n 18 TYR 18 H THR 19 n 19 THR 19 H ILE 20 n 20 ILE 20 H ASN 21 n 21 ASN 21 H ASP 22 n 22 ASP 22 H LYS 23 n 23 LYS 23 H ILE 24 n 24 ILE 24 H LEU 25 n 25 LEU 25 H SER 26 n 26 SER 26 H TYR 27 n 27 TYR 27 H THR 28 n 28 THR 28 H GLU 29 n 29 GLU 29 H SER 30 n 30 SER 30 H MET 31 n 31 MET 31 H ALA 32 n 32 ALA 32 H GLY 33 n 33 GLY 33 H LYS 34 n 34 LYS 34 H ARG 35 n 35 ARG 35 H GLU 36 n 36 GLU 36 H MET 37 n 37 MET 37 H VAL 38 n 38 VAL 38 H ILE 39 n 39 ILE 39 H ILE 40 n 40 ILE 40 H THR 41 n 41 THR 41 H PHE 42 n 42 PHE 42 H LYS 43 n 43 LYS 43 H SER 44 n 44 SER 44 H GLY 45 n 45 GLY 45 H GLU 46 n 46 GLU 46 H THR 47 n 47 THR 47 H PHE 48 n 48 PHE 48 H GLN 49 n 49 GLN 49 H VAL 50 n 50 VAL 50 H GLU 51 n 51 GLU 51 H VAL 52 n 52 VAL 52 H PRO 53 n 53 PRO 53 H GLY 54 n 54 GLY 54 H SER 55 n 55 SER 55 H GLN 56 n 56 GLN 56 H HIS 57 n 57 HIS 57 H ILE 58 n 58 ILE 58 H ASP 59 n 59 ASP 59 H SER 60 n 60 SER 60 H GLN 61 n 61 GLN 61 H LYS 62 n 62 LYS 62 H LYS 63 n 63 LYS 63 H ALA 64 n 64 ALA 64 H ILE 65 n 65 ILE 65 H GLU 66 n 66 GLU 66 H ARG 67 n 67 ARG 67 H MET 68 n 68 MET 68 H LYS 69 n 69 LYS 69 H ASP 70 n 70 ASP 70 H THR 71 n 71 THR 71 H LEU 72 n 72 LEU 72 H ARG 73 n 73 ARG 73 H ILE 74 n 74 ILE 74 H THR 75 n 75 THR 75 H TYR 76 n 76 TYR 76 H LEU 77 n 77 LEU 77 H THR 78 n 78 THR 78 H GLU 79 n 79 GLU 79 H THR 80 n 80 THR 80 H LYS 81 n 81 LYS 81 H ILE 82 n 82 ILE 82 H ASP 83 n 83 ASP 83 H LYS 84 n 84 LYS 84 H LEU 85 n 85 LEU 85 H CYS 86 n 86 CYS 86 H VAL 87 n 87 VAL 87 H TRP 88 n 88 TRP 88 H ASN 89 n 89 ASN 89 H ASN 90 n 90 ASN 90 H LYS 91 n 91 LYS 91 H THR 92 n 92 THR 92 H PRO 93 n 93 PRO 93 H ASN 94 n 94 ASN 94 H SER 95 n 95 SER 95 H ILE 96 n 96 ILE 96 H ALA 97 n 97 ALA 97 H ALA 98 n 98 ALA 98 H ILE 99 n 99 ILE 99 H SER 100 n 100 SER 100 H MET 101 n 101 MET 101 H LYS 102 n 102 LYS 102 H ASN 103 n 103 ASN 103 H n 1 1 A n 2 2 A n 3 3 A ARG 4 n 4 ARG 4 A LEU 5 n 5 LEU 5 A TYR 6 n 6 TYR 6 A ARG 7 n 7 ARG 7 A ALA 8 n 8 ALA 8 A ASP 9 n 9 ASP 9 A SER 10 n 10 SER 10 A ARG 11 n 11 ARG 11 A PRO 12 n 12 PRO 12 A PRO 13 n 13 PRO 13 A ASP 14 n 14 ASP 14 A GLU 15 n 15 GLU 15 A ILE 16 n 16 ILE 16 A LYS 17 n 17 LYS 17 A ARG 18 n 18 ARG 18 A SER 19 n 19 SER 19 A GLY 20 n 20 GLY 20 A GLY 21 n 21 GLY 21 A LEU 22 n 22 LEU 22 A MET 23 n 23 MET 23 A PRO 24 n 24 PRO 24 A ARG 25 n 25 ARG 25 A GLY 26 n 26 GLY 26 A HIS 27 n 27 HIS 27 A ASN 28 n 28 ASN 28 A GLU 29 n 29 GLU 29 A TYR 30 n 30 TYR 30 A PHE 31 n 31 PHE 31 A ASP 32 n 32 ASP 32 A ARG 33 n 33 ARG 33 A GLY 34 n 34 GLY 34 A THR 35 n 35 THR 35 A GLN 36 n 36 GLN 36 A MET 37 n 37 MET 37 A ASN 38 n 38 ASN 38 A ILE 39 n 39 ILE 39 A CYS 40 n 40 CYS 40 A LEU 41 n 41 LEU 41 A TYR 42 n 42 TYR 42 A ASP 43 n 43 ASP 43 A HIS 44 n 44 HIS 44 A ALA 45 n 45 ALA 45 A ARG 46 n 46 ARG 46 A GLY 47 n 47 GLY 47 A THR 48 n 48 THR 48 A GLN 49 n 49 GLN 49 A THR 50 n 50 THR 50 A GLY 51 n 51 GLY 51 A PHE 52 n 52 PHE 52 A VAL 53 n 53 VAL 53 A ARG 54 n 54 ARG 54 A TYR 55 n 55 TYR 55 A ASP 56 n 56 ASP 56 A ASP 57 n 57 ASP 57 A GLY 58 n 58 GLY 58 A TYR 59 n 59 TYR 59 A VAL 60 n 60 VAL 60 A SER 61 n 61 SER 61 A THR 62 n 62 THR 62 A SER 63 n 63 SER 63 A LEU 64 n 64 LEU 64 A SER 65 n 65 SER 65 A LEU 66 n 66 LEU 66 A ARG 67 n 67 ARG 67 A SER 68 n 68 SER 68 A ALA 69 n 69 ALA 69 A HIS 70 n 70 HIS 70 A LEU 71 n 71 LEU 71 A ALA 72 n 72 ALA 72 A GLY 73 n 73 GLY 73 A GLN 74 n 74 GLN 74 A SER 75 n 75 SER 75 A ILE 76 n 76 ILE 76 A LEU 77 n 77 LEU 77 A SER 78 n 78 SER 78 A GLY 79 n 79 GLY 79 A TYR 80 n 80 TYR 80 A SER 81 n 81 SER 81 A THR 82 n 82 THR 82 A TYR 83 n 83 TYR 83 A TYR 84 n 84 TYR 84 A ILE 85 n 85 ILE 85 A TYR 86 n 86 TYR 86 A VAL 87 n 87 VAL 87 A ILE 88 n 88 ILE 88 A ALA 89 n 89 ALA 89 A THR 90 n 90 THR 90 A ALA 91 n 91 ALA 91 A PRO 92 n 92 PRO 92 A ASN 93 n 93 ASN 93 A MET 94 n 94 MET 94 A PHE 95 n 95 PHE 95 A ASN 96 n 96 ASN 96 A VAL 97 n 97 VAL 97 A ASN 98 n 98 ASN 98 A ASP 99 n 99 ASP 99 A VAL 100 n 100 VAL 100 A LEU 101 n 101 LEU 101 A GLY 102 n 102 GLY 102 A VAL 103 n 103 VAL 103 A TYR 104 n 104 TYR 104 A SER 105 n 105 SER 105 A PRO 106 n 106 PRO 106 A HIS 107 n 107 HIS 107 A PRO 108 n 108 PRO 108 A TYR 109 n 109 TYR 109 A GLU 110 n 110 GLU 110 A GLN 111 n 111 GLN 111 A GLU 112 n 112 GLU 112 A VAL 113 n 113 VAL 113 A SER 114 n 114 SER 114 A ALA 115 n 115 ALA 115 A LEU 116 n 116 LEU 116 A GLY 117 n 117 GLY 117 A GLY 118 n 118 GLY 118 A ILE 119 n 119 ILE 119 A PRO 120 n 120 PRO 120 A TYR 121 n 121 TYR 121 A SER 122 n 122 SER 122 A GLN 123 n 123 GLN 123 A ILE 124 n 124 ILE 124 A TYR 125 n 125 TYR 125 A GLY 126 n 126 GLY 126 A TRP 127 n 127 TRP 127 A TYR 128 n 128 TYR 128 A ARG 129 n 129 ARG 129 A VAL 130 n 130 VAL 130 A ASN 131 n 131 ASN 131 A PHE 132 n 132 PHE 132 A GLY 133 n 133 GLY 133 A VAL 134 n 134 VAL 134 A ILE 135 n 135 ILE 135 A ASP 136 n 136 ASP 136 A GLU 137 n 137 GLU 137 A ARG 138 n 138 ARG 138 A LEU 139 n 139 LEU 139 A HIS 140 n 140 HIS 140 A ARG 141 n 141 ARG 141 A ASN 142 n 142 ASN 142 A ARG 143 n 143 ARG 143 A GLU 144 n 144 GLU 144 A TYR 145 n 145 TYR 145 A ARG 146 n 146 ARG 146 A ASP 147 n 147 ASP 147 A ARG 148 n 148 ARG 148 A TYR 149 n 149 TYR 149 A TYR 150 n 150 TYR 150 A ARG 151 n 151 ARG 151 A ASN 152 n 152 ASN 152 A LEU 153 n 153 LEU 153 A ASN 154 n 154 ASN 154 A ILE 155 n 155 ILE 155 A ALA 156 n 156 ALA 156 A PRO 157 n 157 PRO 157 A ALA 158 n 158 ALA 158 A GLU 159 n 159 GLU 159 A ASP 160 n 160 ASP 160 A GLY 161 n 161 GLY 161 A TYR 162 n 162 TYR 162 A ARG 163 n 163 ARG 163 A LEU 164 n 164 LEU 164 A ALA 165 n 165 ALA 165 A CYS 166 n 166 CYS 166 A PHE 167 n 167 PHE 167 A PRO 168 n 168 PRO 168 A PRO 169 n 169 PRO 169 A ASP 170 n 170 ASP 170 A HIS 171 n 171 HIS 171 A GLN 172 n 172 GLN 172 A ALA 173 n 173 ALA 173 A TRP 174 n 174 TRP 174 A ARG 175 n 175 ARG 175 A GLU 176 n 176 GLU 176 A GLU 177 n 177 GLU 177 A PRO 178 n 178 PRO 178 A TRP 179 n 179 TRP 179 A ILE 180 n 180 ILE 180 A HIS 181 n 181 HIS 181 A HIS 182 n 182 HIS 182 A ALA 183 n 183 ALA 183 A PRO 184 n 184 PRO 184 A GLN 185 n 185 GLN 185 A GLY 186 n 186 GLY 186 A CYS 187 n 187 CYS 187 A GLY 188 n 188 GLY 188 A n 189 189 A n 190 190 A n 191 191 A n 192 192 A n 193 193 A n 194 194 A n 195 195 A GLY 196 n 196 GLY 196 A ASP 197 n 197 ASP 197 A THR 198 n 198 THR 198 A CYS 199 n 199 CYS 199 A ASN 200 n 200 ASN 200 A GLU 201 n 201 GLU 201 A GLU 202 n 202 GLU 202 A THR 203 n 203 THR 203 A GLN 204 n 204 GLN 204 A ASN 205 n 205 ASN 205 A LEU 206 n 206 LEU 206 A SER 207 n 207 SER 207 A THR 208 n 208 THR 208 A ILE 209 n 209 ILE 209 A TYR 210 n 210 TYR 210 A LEU 211 n 211 LEU 211 A ARG 212 n 212 ARG 212 A GLU 213 n 213 GLU 213 A TYR 214 n 214 TYR 214 A GLN 215 n 215 GLN 215 A SER 216 n 216 SER 216 A LYS 217 n 217 LYS 217 A VAL 218 n 218 VAL 218 A LYS 219 n 219 LYS 219 A ARG 220 n 220 ARG 220 A GLN 221 n 221 GLN 221 A ILE 222 n 222 ILE 222 A PHE 223 n 223 PHE 223 A SER 224 n 224 SER 224 A ASP 225 n 225 ASP 225 A TYR 226 n 226 TYR 226 A GLN 227 n 227 GLN 227 A SER 228 n 228 SER 228 A GLU 229 n 229 GLU 229 A VAL 230 n 230 VAL 230 A ASP 231 n 231 ASP 231 A ILE 232 n 232 ILE 232 A TYR 233 n 233 TYR 233 A ASN 234 n 234 ASN 234 A ARG 235 n 235 ARG 235 A ILE 236 n 236 ILE 236 A n 237 237 A n 238 238 A n 239 239 A n 240 240 A author_and_software_defined_assembly PISA 6 hexameric 20590 -28 28040 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 D O GLN 16 A O GLN 16 D N VAL 87 A N VAL 87 D O LYS 84 A O LYS 84 D N SER 100 A N SER 100 D O ILE 99 A O ILE 99 E N GLU 29 B N GLU 29 E O SER 26 B O SER 26 E N THR 41 B N THR 41 E O VAL 38 B O VAL 38 E N VAL 50 B N VAL 50 H O GLN 16 E O GLN 16 H N VAL 87 E N VAL 87 H O LYS 84 E O LYS 84 H N SER 100 E N SER 100 H O ILE 99 E O ILE 99 D N GLU 29 A N GLU 29 D O SER 26 A O SER 26 D N THR 41 A N THR 41 D O VAL 38 A O VAL 38 D N VAL 50 A N VAL 50 E O GLN 16 B O GLN 16 E N VAL 87 B N VAL 87 E O LYS 84 B O LYS 84 E N SER 100 B N SER 100 E O ILE 99 B O ILE 99 F N GLU 29 C N GLU 29 F O SER 26 C O SER 26 F N THR 41 C N THR 41 F O VAL 38 C O VAL 38 F N VAL 50 C N VAL 50 F O GLN 16 C O GLN 16 F N VAL 87 C N VAL 87 F O LYS 84 C O LYS 84 F N SER 100 C N SER 100 F O ILE 99 C O ILE 99 G N GLU 29 D N GLU 29 G O SER 26 D O SER 26 G N THR 41 D N THR 41 G O VAL 38 D O VAL 38 G N VAL 50 D N VAL 50 G O GLN 16 D O GLN 16 G N VAL 87 D N VAL 87 G O LYS 84 D O LYS 84 G N SER 100 D N SER 100 G O ILE 99 D O ILE 99 H N GLU 29 E N GLU 29 H O SER 26 E O SER 26 H N THR 41 E N THR 41 H O VAL 38 E O VAL 38 H N VAL 50 E N VAL 50 A O LEU 5 F O LEU 5 A N ILE 88 F N ILE 88 A O TYR 83 F O TYR 83 A N VAL 130 F N VAL 130 A O ARG 129 F O ARG 129 A N ASP 136 F N ASP 136 A O VAL 60 F O VAL 60 A N ALA 115 F N ALA 115 A O SER 114 F O SER 114 A N PHE 95 F N PHE 95 1 A ASN 1 F ASN 1 1 Y 1 A GLY 2 F GLY 2 1 Y 1 A ASP 3 F ASP 3 1 Y 1 A ASN 189 F ASN 189 1 Y 1 A SER 190 F SER 190 1 Y 1 A SER 191 F SER 191 1 Y 1 A ARG 192 F ARG 192 1 Y 1 A THR 193 F THR 193 1 Y 1 A ILE 194 F ILE 194 1 Y 1 A THR 195 F THR 195 1 Y 1 A ARG 237 F ARG 237 1 Y 1 A ASP 238 F ASP 238 1 Y 1 A GLU 239 F GLU 239 1 Y 1 A LEU 240 F LEU 240 1 Y 1 -17.34 2.70 111.00 93.66 E E E N CA C VAL VAL VAL 50 50 50 N 1 -18.57 2.70 111.00 92.43 F F F N CA C VAL VAL VAL 50 50 50 N 1 -17.31 2.70 111.00 93.69 G G G N CA C VAL VAL VAL 50 50 50 N 1 F ASP 83 -80.09 -70.71 1 H ASN 14 74.90 36.36 1 H ILE 20 -98.12 -60.56 1 H LYS 34 76.67 -4.41 1 A ARG 54 -25.12 115.78 1 A TYR 55 -153.08 22.06 1 A ASP 57 72.00 45.22 1 A LEU 77 -99.36 30.07 1 A PRO 92 -54.18 -7.02 1 A PRO 108 -48.50 -83.81 1 A TYR 109 -31.50 -36.89 1 A GLN 111 65.47 66.50 1 A GLU 137 -52.55 4.04 1 A ARG 175 -98.91 30.83 1 A GLN 185 -59.76 108.22 PARAHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL 25.9 RESIDUES 1 - 3, 189 - 195 AND 237 - 240 OF THE A SUBUNIT ARE OMITTED FROM THE STRUCTURE BECAUSE OF POOR ELECTRON DENSITY GLY A 188 IS THE LAST RESIDUE BEFORE GAP (RESIDUES A 189 - A 195 ARE DISORDERED). LEU A 240 IS THE LAST RESIDUE BUT RESIDUES A 237 - A 240 ARE DISORDERED. 0.261 0.188 0.188 2.0 10.0 2424 48350 4.5 90.6 RANDOM 1 THROUGHOUT 2.0 ISOMORPHOUS MOLECULAR REPLACEMENT PDB ENTRY 1LTT 2.0 10.0 0 6093 115 0 5978 0.011 1.9 23.1 1.5 0.271 0.256 2.07 183 3584 10 3.5 75.5 2.0 100.0 1LT3 48385 1. 0.053 1 17. 2.9 90.5 2.0 2.07 4.5 0.175 72. data reduction DENZO data scaling SCALEPACK model building X-PLOR refinement X-PLOR phasing X-PLOR HEAT-LABILE ENTEROTOXIN DOUBLE MUTANT N40C/G166C 1 N N 1 N N 1 N N 1 N N 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N ASYMMETRIC UNIT CONTAINS ONE AB5 TOXIN HEXAMER. THE A SUBUNIT CONTAINS TWO FRAGMENTS LINKED BY A DISORDERED LOOP. THESE 2 FRAGMENTS ARE CONVENTIONALLY REFERRED TO AS A1 AND A2. FRAGMENTS A1 AND A2 ARE COVALENTLY LINKED IN THE LATENT TOXIN AND ARE PROTEOLYTICALLY CLEAVED UPON ACTIVATION. D ILE 5 A ILE 5 HELX_P D GLU 11 A GLU 11 1 1 7 D ASP 59 A ASP 59 HELX_P D THR 78 A THR 78 1 2 20 E ILE 5 B ILE 5 HELX_P E GLU 11 B GLU 11 1 3 7 E ASP 59 B ASP 59 HELX_P E THR 78 B THR 78 1 4 20 F ILE 5 C ILE 5 HELX_P F GLU 11 C GLU 11 1 5 7 F ASP 59 C ASP 59 HELX_P F THR 78 C THR 78 5 6 20 G ILE 5 D ILE 5 HELX_P G GLU 11 D GLU 11 1 7 7 G ASP 59 D ASP 59 HELX_P G LEU 77 D LEU 77 1 8 19 H ILE 5 E ILE 5 HELX_P H GLU 11 E GLU 11 1 9 7 H ASP 59 E ASP 59 HELX_P H THR 78 E THR 78 1 10 20 A PRO 13 F PRO 13 HELX_P A SER 19 F SER 19 1 11 7 A LEU 41 F LEU 41 HELX_P A ARG 46 F ARG 46 1 12 6 A LEU 66 F LEU 66 HELX_P A ILE 76 F ILE 76 1 13 11 A VAL 97 F VAL 97 HELX_P A TYR 104 F TYR 104 1 14 8 A TYR 121 F TYR 121 HELX_P A GLN 123 F GLN 123 5 15 3 A ASP 147 F ASP 147 HELX_P A TYR 150 F TYR 150 1 16 4 A ALA 158 F ALA 158 HELX_P A ASP 160 F ASP 160 5 17 3 A TYR 162 F TYR 162 HELX_P A LEU 164 F LEU 164 5 18 3 A GLN 172 F GLN 172 HELX_P A ARG 175 F ARG 175 5 19 4 A TRP 179 F TRP 179 HELX_P A HIS 182 F HIS 182 5 20 4 A ASP 197 F ASP 197 HELX_P A TYR 226 F TYR 226 1 21 30 disulf 2.028 D CYS 9 A SG CYS 9 1_555 D CYS 86 A SG CYS 86 1_555 disulf 2.040 E CYS 9 B SG CYS 9 1_555 E CYS 86 B SG CYS 86 1_555 disulf 2.028 F CYS 9 C SG CYS 9 1_555 F CYS 86 C SG CYS 86 1_555 disulf 2.034 G CYS 9 D SG CYS 9 1_555 G CYS 86 D SG CYS 86 1_555 disulf 2.030 H CYS 9 E SG CYS 9 1_555 H CYS 86 E SG CYS 86 1_555 disulf 2.019 A CYS 40 F SG CYS 40 1_555 A CYS 166 F SG CYS 166 1_555 disulf 2.025 A CYS 187 F SG CYS 187 1_555 A CYS 199 F SG CYS 199 1_555 covale 1.415 both B BGC 1 G O4 BGC 1_555 B GAL 2 G C1 GAL 1_555 covale 1.397 both C BGC 1 H O4 BGC 1_555 C GAL 2 H C1 GAL 1_555 covale 1.433 both I BGC 1 I O4 BGC 1_555 I GAL 2 I C1 GAL 1_555 covale 1.422 both J BGC 1 J O4 BGC 1_555 J GAL 2 J C1 GAL 1_555 covale 1.475 both K BGC 1 K O4 BGC 1_555 K GAL 2 K C1 GAL 1_555 ENTEROTOXIN ENTEROTOXIN D THR 92 A THR 92 1 D PRO 93 A PRO 93 -0.23 E THR 92 B THR 92 1 E PRO 93 B PRO 93 -0.13 F THR 92 C THR 92 1 F PRO 93 C PRO 93 -0.35 G THR 92 D THR 92 1 G PRO 93 D PRO 93 0.01 H THR 92 E THR 92 1 H PRO 93 E PRO 93 -0.27 A GLU 177 F GLU 177 1 A PRO 178 F PRO 178 -0.16 ELBP_ECOLI UNP 1 1 P32890 MNKVKCYVLFTALLSSLYAHGAPQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHID SQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN ELAP_ECOLI UNP 2 1 P06717 MKNITFIFFILLASPLYANGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNINLYDHARGTQTGFVRYDDGYVST SLSLRSAHLAGQSILSGYSTYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRN REYRDRYYRNLNIAPAEDGYRLAGFPPDHQAWREEPWIHHAPQGCGNSSRTITGDTCNEETQNLSTIYLREYQSKVKRQI FSDYQSEVDIYNRIRDEL 22 124 1LT3 1 103 P32890 D 1 1 103 22 124 1LT3 1 103 P32890 E 1 1 103 22 124 1LT3 1 103 P32890 F 1 1 103 22 124 1LT3 1 103 P32890 G 1 1 103 22 124 1LT3 1 103 P32890 H 1 1 103 19 258 1LT3 1 240 P06717 A 2 1 240 6 ASN engineered mutation CYS 40 1LT3 A P06717 UNP 58 40 6 GLY engineered mutation CYS 166 1LT3 A P06717 UNP 184 166 6 6 6 6 6 4 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel D THR 15 A THR 15 D THR 19 A THR 19 D LYS 84 A LYS 84 D TRP 88 A TRP 88 D SER 95 A SER 95 D LYS 102 A LYS 102 E SER 26 B SER 26 E SER 30 B SER 30 E MET 37 B MET 37 E THR 41 B THR 41 E THR 47 B THR 47 E VAL 50 B VAL 50 H THR 15 E THR 15 H THR 19 E THR 19 H LYS 84 E LYS 84 H TRP 88 E TRP 88 H SER 95 E SER 95 H LYS 102 E LYS 102 D SER 26 A SER 26 D SER 30 A SER 30 D MET 37 A MET 37 D THR 41 A THR 41 D THR 47 A THR 47 D VAL 50 A VAL 50 E THR 15 B THR 15 E THR 19 B THR 19 E LYS 84 B LYS 84 E TRP 88 B TRP 88 E SER 95 B SER 95 E LYS 102 B LYS 102 F SER 26 C SER 26 F SER 30 C SER 30 F MET 37 C MET 37 F THR 41 C THR 41 F THR 47 C THR 47 F VAL 50 C VAL 50 F THR 15 C THR 15 F THR 19 C THR 19 F LYS 84 C LYS 84 F TRP 88 C TRP 88 F SER 95 C SER 95 F LYS 102 C LYS 102 G SER 26 D SER 26 G SER 30 D SER 30 G MET 37 D MET 37 G THR 41 D THR 41 G THR 47 D THR 47 G VAL 50 D VAL 50 G THR 15 D THR 15 G THR 19 D THR 19 G LYS 84 D LYS 84 G TRP 88 D TRP 88 G SER 95 D SER 95 G LYS 102 D LYS 102 H SER 26 E SER 26 H SER 30 E SER 30 H MET 37 E MET 37 H THR 41 E THR 41 H THR 47 E THR 47 H VAL 50 E VAL 50 A LEU 5 F LEU 5 A ASP 9 F ASP 9 A THR 82 F THR 82 A ILE 88 F ILE 88 A ILE 124 F ILE 124 A ASN 131 F ASN 131 A VAL 134 F VAL 134 A ASP 136 F ASP 136 A TYR 59 F TYR 59 A THR 62 F THR 62 A VAL 113 F VAL 113 A LEU 116 F LEU 116 A MET 94 F MET 94 A ASN 96 F ASN 96 19 P 21 21 21