0.016075 0.009281 0.000000 0.000000 0.018562 0.000000 0.000000 0.000000 0.009476 0.00000 0.00000 0.00000 TEN HYDROPHILIC SIDE CHAINS ARE EITHER ENTIRELY OR PARTIALLY MISSING AND NO COORDINATES ARE INCLUDED FOR THEM IN THIS ENTRY - GLU 17, ARG 44, GLU 48, ARG 52, ARG 98, LYS 106, ASP 116, GLU 120, GLU 129, AND ASP 131. THE PEPTIDE BOND LINKING GLY 95 TO GLY 96 IS IN THE CIS CONFORMATION. Bystroff, C. Oatley, S.J. Kraut, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 62.207 62.207 105.525 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 C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C19 H19 N7 O6 441.397 FOLIC ACID 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 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer 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 C21 H28 N7 O17 P3 743.405 NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE non-polymer 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 Biochemistry BICHAW 0033 0006-2960 29 3263 3277 10.1021/bi00465a018 2185835 Crystal structures of Escherichia coli dihydrofolate reductase: the NADP+ holoenzyme and the folate.NADP+ ternary complex. Substrate binding and a model for the transition state. 1990 To be Published 0353 Crystal Structure of Unliganded Escherichia Coli Dihydrofolate Reductase. Ligand-Induced Conformational Changes and Cooperativity in Binding US J.Biol.Chem. JBCHA3 0071 0021-9258 257 13650 Crystal Structures of Escherichia Coli and Lactobacillus Casei Dihydrofolate Reductase Refined at 1.7 Angstroms Resolution. I. General Features and Binding of Methotrexate 1982 US Biochemistry BICHAW 0033 0006-2960 26 2674 Effect of Single Amino Acid Replacements on the Folding and Stability of Dihydrofolate Reductase from Escherichia Coli 1987 US J.Biol.Chem. JBCHA3 0071 0021-9258 257 13663 Crystal Structures of Escherichia Coli and Lactobacillus Casei Dihydrofolate Reductase Refined at 1.7 Angstroms Resolution. II. Environment of Bound Nadph and Implications for Catalysis 1982 US J.Biol.Chem. JBCHA3 0071 0021-9258 257 2528 Crystal Structure of Avian Dihydrofolate Reductase Containing Phenyltriazine and Nadph 1982 US Biochemistry BICHAW 0033 0006-2960 18 1602 Interpretation of Nuclear Magnetic Resonance Spectra for Lactobacillus Casei Dihydrofolate Reductase Based on the X-Ray Structure of the Enzyme-Methotrexate-Nadph Complex 1979 US J.Biol.Chem. JBCHA3 0071 0021-9258 254 4144 Dihydrofolate Reductase from Lactobacillus Casei. Stereochemistry of Nadph Binding 1979 US J.Biol.Chem. JBCHA3 0071 0021-9258 254 8143 Proton Magnetic Resonance Studies on Escherichia Coli Dihydrofolate Reductase. Assignment of Histidine C-2 Protons in Binary Complexes with Folates on the Basis of the Crystal Structure with Methotrexate and on Chemical Modifications 1979 US J.Biol.Chem. JBCHA3 0071 0021-9258 253 6946 Dihydrofolate Reductase from Lactobacillus Casei. X-Ray Structure of the Enzyme-Methotrexate-Nadph Complex 1978 US Biochemistry BICHAW 0033 0006-2960 17 1328 Dihydrofolate Reductase. The Amino Acid Sequence of the Enzyme from a Methotrexate-Resistant Mutant of Escherichia Coli 1978 US Science SCIEAS 0038 0036-8075 197 452 Dihydrofolate Reductase. X-Ray Structure of the Binary Complex with Methotrexate 1977 US Biochemistry BICHAW 0033 0006-2960 11 1023 Dihydrofolate Reductase. Purification and Characterization of the Enzyme from an Amethopterin-Resistant Mutant of Escherichia Coli 1972 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 18020.326 DIHYDROFOLATE REDUCTASE 1.5.1.3 1 man polymer 441.397 FOLIC ACID 1 syn non-polymer 743.405 NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 1 syn non-polymer 18.015 water 55 nat water no no MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLDKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLDKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR 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 Escherichia sample 562 Escherichia coli PLASMID 3.27 62.37 pdbx_database_status struct_conf struct_conf_type struct_keywords repository Initial release Version format compliance Version format compliance Derived calculations Other Structure summary 1 0 1990-07-15 1 1 2008-03-25 1 2 2011-07-13 1 3 2017-11-29 _pdbx_database_status.process_site _struct_keywords.text Y BNL 1988-10-21 REL FOL FOLIC ACID NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HOH water RESIDUES 16 - 19 FORM A TYPE I BETA TURN. THIS PART OF THE STRUCTURE IS DENOTED AS THE MET 20 LOOP. FOL 161 2 FOL FOL 161 A NAP 164 3 NAP NAP 164 A HOH 201 4 HOH HOH 201 A HOH 202 4 HOH HOH 202 A HOH 203 4 HOH HOH 203 A HOH 204 4 HOH HOH 204 A HOH 205 4 HOH HOH 205 A HOH 206 4 HOH HOH 206 A HOH 207 4 HOH HOH 207 A HOH 208 4 HOH HOH 208 A HOH 209 4 HOH HOH 209 A HOH 210 4 HOH HOH 210 A HOH 211 4 HOH HOH 211 A HOH 212 4 HOH HOH 212 A HOH 213 4 HOH HOH 213 A HOH 214 4 HOH HOH 214 A HOH 215 4 HOH HOH 215 A HOH 216 4 HOH HOH 216 A HOH 217 4 HOH HOH 217 A HOH 218 4 HOH HOH 218 A HOH 219 4 HOH HOH 219 A HOH 220 4 HOH HOH 220 A HOH 221 4 HOH HOH 221 A HOH 222 4 HOH HOH 222 A HOH 223 4 HOH HOH 223 A HOH 224 4 HOH HOH 224 A HOH 225 4 HOH HOH 225 A HOH 226 4 HOH HOH 226 A HOH 227 4 HOH HOH 227 A HOH 228 4 HOH HOH 228 A HOH 229 4 HOH HOH 229 A HOH 230 4 HOH HOH 230 A HOH 231 4 HOH HOH 231 A HOH 232 4 HOH HOH 232 A HOH 233 4 HOH HOH 233 A HOH 234 4 HOH HOH 234 A HOH 235 4 HOH HOH 235 A HOH 236 4 HOH HOH 236 A HOH 237 4 HOH HOH 237 A HOH 238 4 HOH HOH 238 A HOH 239 4 HOH HOH 239 A HOH 240 4 HOH HOH 240 A HOH 241 4 HOH HOH 241 A HOH 301 4 HOH HOH 301 A HOH 304 4 HOH HOH 304 A HOH 305 4 HOH HOH 305 A HOH 310 4 HOH HOH 310 A HOH 311 4 HOH HOH 311 A HOH 313 4 HOH HOH 313 A HOH 314 4 HOH HOH 314 A HOH 315 4 HOH HOH 315 A HOH 317 4 HOH HOH 317 A HOH 318 4 HOH HOH 318 A HOH 323 4 HOH HOH 323 A HOH 401 4 HOH HOH 401 A HOH 402 4 HOH HOH 402 A HOH 403 4 HOH HOH 403 A MET 1 n 1 MET 1 A ILE 2 n 2 ILE 2 A SER 3 n 3 SER 3 A LEU 4 n 4 LEU 4 A ILE 5 n 5 ILE 5 A ALA 6 n 6 ALA 6 A ALA 7 n 7 ALA 7 A LEU 8 n 8 LEU 8 A ALA 9 n 9 ALA 9 A VAL 10 n 10 VAL 10 A ASP 11 n 11 ASP 11 A ARG 12 n 12 ARG 12 A VAL 13 n 13 VAL 13 A ILE 14 n 14 ILE 14 A GLY 15 n 15 GLY 15 A MET 16 n 16 MET 16 A GLU 17 n 17 GLU 17 A ASN 18 n 18 ASN 18 A ALA 19 n 19 ALA 19 A MET 20 n 20 MET 20 A PRO 21 n 21 PRO 21 A TRP 22 n 22 TRP 22 A ASN 23 n 23 ASN 23 A LEU 24 n 24 LEU 24 A PRO 25 n 25 PRO 25 A ALA 26 n 26 ALA 26 A ASP 27 n 27 ASP 27 A LEU 28 n 28 LEU 28 A ALA 29 n 29 ALA 29 A TRP 30 n 30 TRP 30 A PHE 31 n 31 PHE 31 A LYS 32 n 32 LYS 32 A ARG 33 n 33 ARG 33 A ASN 34 n 34 ASN 34 A THR 35 n 35 THR 35 A LEU 36 n 36 LEU 36 A ASP 37 n 37 ASP 37 A LYS 38 n 38 LYS 38 A PRO 39 n 39 PRO 39 A VAL 40 n 40 VAL 40 A ILE 41 n 41 ILE 41 A MET 42 n 42 MET 42 A GLY 43 n 43 GLY 43 A ARG 44 n 44 ARG 44 A HIS 45 n 45 HIS 45 A THR 46 n 46 THR 46 A TRP 47 n 47 TRP 47 A GLU 48 n 48 GLU 48 A SER 49 n 49 SER 49 A ILE 50 n 50 ILE 50 A GLY 51 n 51 GLY 51 A ARG 52 n 52 ARG 52 A PRO 53 n 53 PRO 53 A LEU 54 n 54 LEU 54 A PRO 55 n 55 PRO 55 A GLY 56 n 56 GLY 56 A ARG 57 n 57 ARG 57 A LYS 58 n 58 LYS 58 A ASN 59 n 59 ASN 59 A ILE 60 n 60 ILE 60 A ILE 61 n 61 ILE 61 A LEU 62 n 62 LEU 62 A SER 63 n 63 SER 63 A SER 64 n 64 SER 64 A GLN 65 n 65 GLN 65 A PRO 66 n 66 PRO 66 A GLY 67 n 67 GLY 67 A THR 68 n 68 THR 68 A ASP 69 n 69 ASP 69 A ASP 70 n 70 ASP 70 A ARG 71 n 71 ARG 71 A VAL 72 n 72 VAL 72 A THR 73 n 73 THR 73 A TRP 74 n 74 TRP 74 A VAL 75 n 75 VAL 75 A LYS 76 n 76 LYS 76 A SER 77 n 77 SER 77 A VAL 78 n 78 VAL 78 A ASP 79 n 79 ASP 79 A GLU 80 n 80 GLU 80 A ALA 81 n 81 ALA 81 A ILE 82 n 82 ILE 82 A ALA 83 n 83 ALA 83 A ALA 84 n 84 ALA 84 A CYS 85 n 85 CYS 85 A GLY 86 n 86 GLY 86 A ASP 87 n 87 ASP 87 A VAL 88 n 88 VAL 88 A PRO 89 n 89 PRO 89 A GLU 90 n 90 GLU 90 A ILE 91 n 91 ILE 91 A MET 92 n 92 MET 92 A VAL 93 n 93 VAL 93 A ILE 94 n 94 ILE 94 A GLY 95 n 95 GLY 95 A GLY 96 n 96 GLY 96 A GLY 97 n 97 GLY 97 A ARG 98 n 98 ARG 98 A VAL 99 n 99 VAL 99 A TYR 100 n 100 TYR 100 A GLU 101 n 101 GLU 101 A GLN 102 n 102 GLN 102 A PHE 103 n 103 PHE 103 A LEU 104 n 104 LEU 104 A PRO 105 n 105 PRO 105 A LYS 106 n 106 LYS 106 A ALA 107 n 107 ALA 107 A GLN 108 n 108 GLN 108 A LYS 109 n 109 LYS 109 A LEU 110 n 110 LEU 110 A TYR 111 n 111 TYR 111 A LEU 112 n 112 LEU 112 A THR 113 n 113 THR 113 A HIS 114 n 114 HIS 114 A ILE 115 n 115 ILE 115 A ASP 116 n 116 ASP 116 A ALA 117 n 117 ALA 117 A GLU 118 n 118 GLU 118 A VAL 119 n 119 VAL 119 A GLU 120 n 120 GLU 120 A GLY 121 n 121 GLY 121 A ASP 122 n 122 ASP 122 A THR 123 n 123 THR 123 A HIS 124 n 124 HIS 124 A PHE 125 n 125 PHE 125 A PRO 126 n 126 PRO 126 A ASP 127 n 127 ASP 127 A TYR 128 n 128 TYR 128 A GLU 129 n 129 GLU 129 A PRO 130 n 130 PRO 130 A ASP 131 n 131 ASP 131 A ASP 132 n 132 ASP 132 A TRP 133 n 133 TRP 133 A GLU 134 n 134 GLU 134 A SER 135 n 135 SER 135 A VAL 136 n 136 VAL 136 A PHE 137 n 137 PHE 137 A SER 138 n 138 SER 138 A GLU 139 n 139 GLU 139 A PHE 140 n 140 PHE 140 A HIS 141 n 141 HIS 141 A ASP 142 n 142 ASP 142 A ALA 143 n 143 ALA 143 A ASP 144 n 144 ASP 144 A ALA 145 n 145 ALA 145 A GLN 146 n 146 GLN 146 A ASN 147 n 147 ASN 147 A SER 148 n 148 SER 148 A HIS 149 n 149 HIS 149 A SER 150 n 150 SER 150 A TYR 151 n 151 TYR 151 A CYS 152 n 152 CYS 152 A PHE 153 n 153 PHE 153 A GLU 154 n 154 GLU 154 A ILE 155 n 155 ILE 155 A LEU 156 n 156 LEU 156 A GLU 157 n 157 GLU 157 A ARG 158 n 158 ARG 158 A ARG 159 n 159 ARG 159 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 THR 73 A N THR 73 A O ASN 59 A O ASN 59 A O LYS 58 A O LYS 58 A N VAL 40 A N VAL 40 A O PRO 39 A O PRO 39 A N MET 92 A N MET 92 A N ILE 91 A N ILE 91 A O MET 1 A O MET 1 A N LEU 4 A N LEU 4 A O LYS 109 A O LYS 109 A O GLN 108 A O GLN 108 A N ARG 158 A N ARG 158 A O GLU 157 A O GLU 157 A N GLU 134 A N GLU 134 1 A HOH 401 D HOH 1 A HOH 402 D HOH 1 A HOH 403 D HOH 1 A CG GLU 17 A CG GLU 17 1 Y 1 A CD GLU 17 A CD GLU 17 1 Y 1 A OE1 GLU 17 A OE1 GLU 17 1 Y 1 A OE2 GLU 17 A OE2 GLU 17 1 Y 1 A NE ARG 44 A NE ARG 44 1 Y 1 A CZ ARG 44 A CZ ARG 44 1 Y 1 A NH1 ARG 44 A NH1 ARG 44 1 Y 1 A NH2 ARG 44 A NH2 ARG 44 1 Y 1 A CG GLU 48 A CG GLU 48 1 Y 1 A CD GLU 48 A CD GLU 48 1 Y 1 A OE1 GLU 48 A OE1 GLU 48 1 Y 1 A OE2 GLU 48 A OE2 GLU 48 1 Y 1 A CD ARG 52 A CD ARG 52 1 Y 1 A NE ARG 52 A NE ARG 52 1 Y 1 A CZ ARG 52 A CZ ARG 52 1 Y 1 A NH1 ARG 52 A NH1 ARG 52 1 Y 1 A NH2 ARG 52 A NH2 ARG 52 1 Y 1 A CG ARG 98 A CG ARG 98 1 Y 1 A CD ARG 98 A CD ARG 98 1 Y 1 A NE ARG 98 A NE ARG 98 1 Y 1 A CZ ARG 98 A CZ ARG 98 1 Y 1 A NH1 ARG 98 A NH1 ARG 98 1 Y 1 A NH2 ARG 98 A NH2 ARG 98 1 Y 1 A CD LYS 106 A CD LYS 106 1 Y 1 A CE LYS 106 A CE LYS 106 1 Y 1 A NZ LYS 106 A NZ LYS 106 1 Y 1 A OD1 ASP 116 A OD1 ASP 116 1 Y 1 A OD2 ASP 116 A OD2 ASP 116 1 Y 1 A OE1 GLU 120 A OE1 GLU 120 1 Y 1 A OE2 GLU 120 A OE2 GLU 120 1 Y 1 A CB GLU 129 A CB GLU 129 1 Y 1 A CG GLU 129 A CG GLU 129 1 Y 1 A CD GLU 129 A CD GLU 129 1 Y 1 A OE1 GLU 129 A OE1 GLU 129 1 Y 1 A OE2 GLU 129 A OE2 GLU 129 1 Y 1 A CB ASP 131 A CB ASP 131 1 Y 1 A CG ASP 131 A CG ASP 131 1 Y 1 A OD1 ASP 131 A OD1 ASP 131 1 Y 1 A OD2 ASP 131 A OD2 ASP 131 1 Y 1 A A OG O SER HOH 148 239 2.03 1 A A O O GLN HOH 65 310 2.09 1 A A ND1 O5B HIS NAP 45 164 2.11 1 A A O O ARG HOH 158 212 2.18 1 A HIS 114 10.08 1 A ARG 12 0.198 SIDE CHAIN 1 A ARG 33 0.097 SIDE CHAIN 1 A ARG 159 0.110 SIDE CHAIN 1 8.44 0.90 118.30 126.74 A A A CB CG OD1 ASP ASP ASP 11 11 11 N 1 -8.90 1.40 123.60 114.70 A A A CD NE CZ ARG ARG ARG 12 12 12 N 1 14.10 2.20 113.40 127.50 A A A CA CB CG ARG ARG ARG 33 33 33 N 1 -12.56 1.60 100.20 87.64 A A A CG SD CE MET MET MET 42 42 42 N 1 17.13 2.20 113.40 130.53 A A A CA CB CG ASN ASN ASN 59 59 59 N 1 15.44 2.30 115.30 130.74 A A A CA CB CG LEU LEU LEU 62 62 62 N 1 -6.08 0.90 118.30 112.22 A A A CB CG OD2 ASP ASP ASP 87 87 87 N 1 18.01 2.50 121.70 139.71 A A A C N CA LEU THR THR 112 113 113 Y 1 13.31 2.20 113.40 126.71 A A A CA CB CG GLU GLU GLU 118 118 118 N 1 9.92 1.50 119.30 129.22 A A A C N CA GLU PRO PRO 129 130 130 Y 1 10.18 1.60 122.70 132.88 A A A O C N TYR TYR CYS 151 151 152 Y 1 5.64 0.50 120.30 125.94 A A A NE CZ NH1 ARG ARG ARG 158 158 158 N 1 -3.33 0.50 120.30 116.97 A A A NE CZ NH2 ARG ARG ARG 158 158 158 N 1 A A N CA THR THR 113 113 -0.127 0.020 1.459 1.332 N 1 A A O O HOH HOH 305 305 1.45 1_555 4_556 1 A A O O HOH HOH 311 311 1.89 1_555 4_556 1 A ASP 11 93.01 20.93 1 A GLU 17 33.79 -129.76 1 A PRO 21 -60.93 22.23 1 A LEU 36 -27.11 133.47 1 A ARG 52 -179.00 148.94 1 A ALA 84 -53.03 -8.05 1 A TYR 128 -56.33 175.35 1 A PRO 130 -26.91 -54.49 1 A PHE 137 178.18 142.91 1 A ASP 144 -167.04 -168.25 1 A SER 148 -45.73 -14.64 0.2450000 2.5 1 2.5 55 1364 80 0 1229 0.022 0.020 0.034 0.025 0.039 0.035 2.595 2.000 3.847 3.000 2.649 2.000 3.966 3.000 0.022 0.018 0.232 0.180 0.217 0.300 0.266 0.300 0.273 0.300 4.4 5.0 23.6 15.0 18.2 15.0 refinement PROLSQ DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) (DHFR) COMPLEX WITH FOLATE AND NADP+ CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. THE NADP+ HOLOENZYME AND THE FOLATE(DOT)NADP+ TERNARY COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION STATE 1 N N 2 N N 3 N N 4 N N A LEU 24 A LEU 24 HELX_P A THR 35 A THR 35 1 HB 12 A GLY 43 A GLY 43 HELX_P A ILE 50 A ILE 50 1 HC 8 A SER 77 A SER 77 HELX_P A GLY 86 A GLY 86 1 HE 10 A GLY 96 A GLY 96 HELX_P A LEU 104 A LEU 104 1 HF 9 disulf 2.56 A CYS 152 A SG CYS 152 1_555 A CYS 152 A SG CYS 152 4_556 OXIDOREDUCTASE OXIDO-REDUCTASE, OXIDOREDUCTASE A GLY 95 A GLY 95 1 A GLY 96 A GLY 96 -2.73 DYR_ECOLI UNP 1 1 P0ABQ4 MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR 1 159 7DFR 1 159 P0ABQ4 A 1 1 159 1 ASN CONFLICT ASP 37 7DFR A P0ABQ4 UNP 37 37 8 parallel parallel parallel parallel parallel anti-parallel anti-parallel A THR 73 A THR 73 A VAL 75 A VAL 75 A LYS 58 A LYS 58 A SER 63 A SER 63 A PRO 39 A PRO 39 A GLY 43 A GLY 43 A ILE 91 A ILE 91 A GLY 95 A GLY 95 A MET 1 A MET 1 A LEU 8 A LEU 8 A GLN 108 A GLN 108 A ASP 116 A ASP 116 A SER 150 A SER 150 A ARG 159 A ARG 159 A ASP 132 A ASP 132 A HIS 141 A HIS 141 BINDING SITE FOR RESIDUE FOL A 161 Software 15 BINDING SITE FOR RESIDUE NAP A 164 Software 27 A ILE 5 A ILE 5 15 1_555 A ALA 7 A ALA 7 15 1_555 A MET 20 A MET 20 15 1_555 A ASP 27 A ASP 27 15 1_555 A LEU 28 A LEU 28 15 1_555 A PHE 31 A PHE 31 15 1_555 A LYS 32 A LYS 32 15 1_555 A THR 46 A THR 46 15 1_555 A ILE 50 A ILE 50 15 1_555 A ARG 57 A ARG 57 15 1_555 A ILE 94 A ILE 94 15 1_555 A THR 113 A THR 113 15 1_555 A NAP 164 C NAP 15 1_555 A HOH 206 D HOH 15 1_555 A HOH 301 D HOH 15 1_555 A ALA 6 A ALA 6 27 1_555 A ALA 7 A ALA 7 27 1_555 A ILE 14 A ILE 14 27 1_555 A MET 16 A MET 16 27 1_555 A ASN 18 A ASN 18 27 1_555 A ALA 19 A ALA 19 27 1_555 A MET 20 A MET 20 27 1_555 A TRP 22 A TRP 22 27 1_555 A GLY 43 A GLY 43 27 1_555 A ARG 44 A ARG 44 27 1_555 A HIS 45 A HIS 45 27 1_555 A THR 46 A THR 46 27 1_555 A SER 49 A SER 49 27 1_555 A LEU 62 A LEU 62 27 1_555 A SER 63 A SER 63 27 1_555 A SER 64 A SER 64 27 1_555 A LYS 76 A LYS 76 27 1_555 A ILE 94 A ILE 94 27 1_555 A GLY 96 A GLY 96 27 1_555 A GLY 97 A GLY 97 27 1_555 A ARG 98 A ARG 98 27 1_555 A VAL 99 A VAL 99 27 1_555 A TYR 100 A TYR 100 27 1_555 A GLN 102 A GLN 102 27 1_555 A FOL 161 B FOL 27 1_555 A HOH 225 D HOH 27 1_555 A HOH 237 D HOH 27 1_555 154 P 32 2 1