.012309 .000000 .000000 .000000 .012309 .000000 .000000 .000000 .006168 .00000 .00000 .00000 Cronk, J.D. Endrizzi, J.A. Cronk, M.R. O'Neill, J.W. Zhang, K.Y.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 81.244 81.244 162.137 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 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 C5 H11 N O2 Se 196.106 n SELENOMETHIONINE 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 Zn 2 65.409 ZINC ION non-polymer US Protein Sci. PRCIEI 0795 0961-8368 10 911 922 10.1110/ps.46301 11316870 Crystal structure of E. coli beta-carbonic anhydrase, an enzyme with an unusual pH-dependent activity. 2001 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 52 1176 1179 10.1107/S0907444900008519 Cloning, crystallization and preliminary characterization of a beta carbonic anhydrase from Escherichia coli 2000 1.000000 .000000 .000000 .000000 1.000000 .000000 .000000 .000000 1.000000 .00000 .00000 .00000 100 1 CCD 1999-11-08 ADSC QUANTUM 4 Double crystal MAD M x-ray 1 0.96112 1.0 0.97950 1.0 0.97970 1.0 1.07812 1.0 1.28109 1.0 5.0.2 ALS 0.96112,0.97950,0.97970,1.07812,1.28109 SYNCHROTRON ALS BEAMLINE 5.0.2 25365.254 CARBONIC ANHYDRASE 4.2.1.1 2 man polymer 65.409 ZINC ION 2 syn non-polymer 18.015 water 87 nat water no yes (MSE)KDIDTLISNNALWSK(MSE)LVEEDPGFFEKLAQAQKPRFLWIGCSDSRVPAERLTGLEPGELFVHRNVANLVIH TDLNCLSVVQYAVDVLEVEHIIICGHYGCGGVQAAVENPELGLINNWLLHIRDIWFKHSSLLGE(MSE)PQERRLDTLCE LNV(MSE)EQVYNLGHSTI(MSE)QSAWKRGQKVTIHGWAYGIHDGLLRDLDVTATNRETLEQRYRHGISNLKLKHANHK MKDIDTLISNNALWSKMLVEEDPGFFEKLAQAQKPRFLWIGCSDSRVPAERLTGLEPGELFVHRNVANLVIHTDLNCLSV VQYAVDVLEVEHIIICGHYGCGGVQAAVENPELGLINNWLLHIRDIWFKHSSLLGEMPQERRLDTLCELNVMEQVYNLGH STIMQSAWKRGQKVTIHGWAYGIHDGLLRDLDVTATNRETLEQRYRHGISNLKLKHANHK A,B 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 Escherichia Escherichia Escherichia coli sample YADF 562 Escherichia coli 511693 Escherichia coli BL21 BL21 PLASMID PET3A 1 2.64 51.6 VAPOR DIFFUSION, HANGING DROP 6.5 ammonium sulfate, PEG 400, MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 repository Initial release Version format compliance Derived calculations Version format compliance 1 0 2001-05-09 1 1 2008-04-27 1 2 2011-07-13 CRYSTAL STRUCTURE OF E. COLI BETA CARBONIC ANHYDRASE (ECCA) IN A DIFFERENT SPACE GROUP, P42212, SOLVED TO 2.0A RESOLUTION DENSITY FOR THE FOLLOWING ATOMS WITHIN THE MAIN CHAIN IS RELATIVELY WEAK AND LIKELY REFLECTS INCREASED LOCAL CONFORMATIONAL FLEXIBILITY OF THE MAIN CHAIN IN THIS REGION. ALA A 32 CA GLN B 31 C GLN B 31 O ALA B 32 CA ALA B 32 O DENSITY FOR THE SIDE CHAINS OF THE LISTED RESIDUES IS RELATIVELY POORLY DEFINED. THE MODEL REPRESENTS THE MOST PROBABLE CONFORMATIONS FOR THESE RESIDUES BASED ON THE OBSERVED DENSITY. LYS A 16 GLU A 27 LYS A 28 GLN A 31 ARG A 36 GLN A 139 GLU A 140 ARG A 198 GLU A 199 LYS A 213 LEU A 214 LYS A 215 LYS B 2 LEU B 13 LYS B 16 GLU B 20 GLU B 21 LYS B 28 ARG B 36 GLU B 140 ARG B 141 LYS B 173 ARG B 206 ASN B 211 LEU B 212 LYS B 213 LEU B 214 LYS B 215 RCSB Y RCSB 2001-03-02 REL ZN ZINC ION HOH water ZN 301 2 ZN ZN 301 A ZN 302 2 ZN ZN 302 B HOH 2 3 HOH HOH 302 A HOH 4 3 HOH HOH 303 A HOH 5 3 HOH HOH 304 A HOH 6 3 HOH HOH 305 A HOH 7 3 HOH HOH 306 A HOH 8 3 HOH HOH 307 A HOH 10 3 HOH HOH 308 A HOH 11 3 HOH HOH 309 A HOH 12 3 HOH HOH 310 A HOH 13 3 HOH HOH 311 A HOH 15 3 HOH HOH 312 A HOH 18 3 HOH HOH 313 A HOH 19 3 HOH HOH 314 A HOH 21 3 HOH HOH 315 A HOH 22 3 HOH HOH 316 A HOH 23 3 HOH HOH 317 A HOH 25 3 HOH HOH 318 A HOH 26 3 HOH HOH 319 A HOH 32 3 HOH HOH 320 A HOH 33 3 HOH HOH 321 A HOH 34 3 HOH HOH 322 A HOH 40 3 HOH HOH 323 A HOH 42 3 HOH HOH 324 A HOH 43 3 HOH HOH 325 A HOH 46 3 HOH HOH 326 A HOH 48 3 HOH HOH 327 A HOH 50 3 HOH HOH 328 A HOH 52 3 HOH HOH 329 A HOH 53 3 HOH HOH 330 A HOH 54 3 HOH HOH 331 A HOH 57 3 HOH HOH 332 A HOH 58 3 HOH HOH 333 A HOH 60 3 HOH HOH 334 A HOH 61 3 HOH HOH 335 A HOH 64 3 HOH HOH 336 A HOH 66 3 HOH HOH 337 A HOH 67 3 HOH HOH 338 A HOH 68 3 HOH HOH 339 A HOH 69 3 HOH HOH 340 A HOH 70 3 HOH HOH 341 A HOH 71 3 HOH HOH 342 A HOH 75 3 HOH HOH 343 A HOH 76 3 HOH HOH 344 A HOH 77 3 HOH HOH 345 A HOH 82 3 HOH HOH 346 A HOH 83 3 HOH HOH 347 A HOH 84 3 HOH HOH 348 A HOH 85 3 HOH HOH 349 A HOH 86 3 HOH HOH 350 A HOH 87 3 HOH HOH 351 A HOH 1 3 HOH HOH 303 B HOH 3 3 HOH HOH 304 B HOH 9 3 HOH HOH 305 B HOH 14 3 HOH HOH 306 B HOH 16 3 HOH HOH 307 B HOH 17 3 HOH HOH 308 B HOH 20 3 HOH HOH 309 B HOH 24 3 HOH HOH 310 B HOH 27 3 HOH HOH 311 B HOH 28 3 HOH HOH 312 B HOH 29 3 HOH HOH 313 B HOH 30 3 HOH HOH 314 B HOH 31 3 HOH HOH 315 B HOH 35 3 HOH HOH 316 B HOH 36 3 HOH HOH 317 B HOH 37 3 HOH HOH 318 B HOH 38 3 HOH HOH 319 B HOH 39 3 HOH HOH 320 B HOH 41 3 HOH HOH 321 B HOH 44 3 HOH HOH 322 B HOH 45 3 HOH HOH 323 B HOH 47 3 HOH HOH 324 B HOH 49 3 HOH HOH 325 B HOH 51 3 HOH HOH 326 B HOH 55 3 HOH HOH 327 B HOH 56 3 HOH HOH 328 B HOH 59 3 HOH HOH 329 B HOH 62 3 HOH HOH 330 B HOH 63 3 HOH HOH 331 B HOH 65 3 HOH HOH 332 B HOH 72 3 HOH HOH 333 B HOH 73 3 HOH HOH 334 B HOH 74 3 HOH HOH 335 B HOH 78 3 HOH HOH 336 B HOH 79 3 HOH HOH 337 B HOH 80 3 HOH HOH 338 B HOH 81 3 HOH HOH 339 B n 1 1 A n 2 2 A ASP 3 n 3 ASP 3 A ILE 4 n 4 ILE 4 A ASP 5 n 5 ASP 5 A THR 6 n 6 THR 6 A LEU 7 n 7 LEU 7 A ILE 8 n 8 ILE 8 A SER 9 n 9 SER 9 A ASN 10 n 10 ASN 10 A ASN 11 n 11 ASN 11 A ALA 12 n 12 ALA 12 A LEU 13 n 13 LEU 13 A TRP 14 n 14 TRP 14 A SER 15 n 15 SER 15 A LYS 16 n 16 LYS 16 A MSE 17 n 17 MSE 17 A LEU 18 n 18 LEU 18 A VAL 19 n 19 VAL 19 A GLU 20 n 20 GLU 20 A GLU 21 n 21 GLU 21 A ASP 22 n 22 ASP 22 A PRO 23 n 23 PRO 23 A GLY 24 n 24 GLY 24 A PHE 25 n 25 PHE 25 A PHE 26 n 26 PHE 26 A GLU 27 n 27 GLU 27 A LYS 28 n 28 LYS 28 A LEU 29 n 29 LEU 29 A ALA 30 n 30 ALA 30 A GLN 31 n 31 GLN 31 A ALA 32 n 32 ALA 32 A GLN 33 n 33 GLN 33 A LYS 34 n 34 LYS 34 A PRO 35 n 35 PRO 35 A ARG 36 n 36 ARG 36 A PHE 37 n 37 PHE 37 A LEU 38 n 38 LEU 38 A TRP 39 n 39 TRP 39 A ILE 40 n 40 ILE 40 A GLY 41 n 41 GLY 41 A CYS 42 n 42 CYS 42 A SER 43 n 43 SER 43 A ASP 44 n 44 ASP 44 A SER 45 n 45 SER 45 A ARG 46 n 46 ARG 46 A VAL 47 n 47 VAL 47 A PRO 48 n 48 PRO 48 A ALA 49 n 49 ALA 49 A GLU 50 n 50 GLU 50 A ARG 51 n 51 ARG 51 A LEU 52 n 52 LEU 52 A THR 53 n 53 THR 53 A GLY 54 n 54 GLY 54 A LEU 55 n 55 LEU 55 A GLU 56 n 56 GLU 56 A PRO 57 n 57 PRO 57 A GLY 58 n 58 GLY 58 A GLU 59 n 59 GLU 59 A LEU 60 n 60 LEU 60 A PHE 61 n 61 PHE 61 A VAL 62 n 62 VAL 62 A HIS 63 n 63 HIS 63 A ARG 64 n 64 ARG 64 A ASN 65 n 65 ASN 65 A VAL 66 n 66 VAL 66 A ALA 67 n 67 ALA 67 A ASN 68 n 68 ASN 68 A LEU 69 n 69 LEU 69 A VAL 70 n 70 VAL 70 A ILE 71 n 71 ILE 71 A HIS 72 n 72 HIS 72 A THR 73 n 73 THR 73 A ASP 74 n 74 ASP 74 A LEU 75 n 75 LEU 75 A ASN 76 n 76 ASN 76 A CYS 77 n 77 CYS 77 A LEU 78 n 78 LEU 78 A SER 79 n 79 SER 79 A VAL 80 n 80 VAL 80 A VAL 81 n 81 VAL 81 A GLN 82 n 82 GLN 82 A TYR 83 n 83 TYR 83 A ALA 84 n 84 ALA 84 A VAL 85 n 85 VAL 85 A ASP 86 n 86 ASP 86 A VAL 87 n 87 VAL 87 A LEU 88 n 88 LEU 88 A GLU 89 n 89 GLU 89 A VAL 90 n 90 VAL 90 A GLU 91 n 91 GLU 91 A HIS 92 n 92 HIS 92 A ILE 93 n 93 ILE 93 A ILE 94 n 94 ILE 94 A ILE 95 n 95 ILE 95 A CYS 96 n 96 CYS 96 A GLY 97 n 97 GLY 97 A HIS 98 n 98 HIS 98 A TYR 99 n 99 TYR 99 A GLY 100 n 100 GLY 100 A CYS 101 n 101 CYS 101 A GLY 102 n 102 GLY 102 A GLY 103 n 103 GLY 103 A VAL 104 n 104 VAL 104 A GLN 105 n 105 GLN 105 A ALA 106 n 106 ALA 106 A ALA 107 n 107 ALA 107 A VAL 108 n 108 VAL 108 A GLU 109 n 109 GLU 109 A ASN 110 n 110 ASN 110 A PRO 111 n 111 PRO 111 A GLU 112 n 112 GLU 112 A LEU 113 n 113 LEU 113 A GLY 114 n 114 GLY 114 A LEU 115 n 115 LEU 115 A ILE 116 n 116 ILE 116 A ASN 117 n 117 ASN 117 A ASN 118 n 118 ASN 118 A TRP 119 n 119 TRP 119 A LEU 120 n 120 LEU 120 A LEU 121 n 121 LEU 121 A HIS 122 n 122 HIS 122 A ILE 123 n 123 ILE 123 A ARG 124 n 124 ARG 124 A ASP 125 n 125 ASP 125 A ILE 126 n 126 ILE 126 A TRP 127 n 127 TRP 127 A PHE 128 n 128 PHE 128 A LYS 129 n 129 LYS 129 A HIS 130 n 130 HIS 130 A SER 131 n 131 SER 131 A SER 132 n 132 SER 132 A LEU 133 n 133 LEU 133 A LEU 134 n 134 LEU 134 A GLY 135 n 135 GLY 135 A GLU 136 n 136 GLU 136 A MSE 137 n 137 MSE 137 A PRO 138 n 138 PRO 138 A GLN 139 n 139 GLN 139 A GLU 140 n 140 GLU 140 A ARG 141 n 141 ARG 141 A ARG 142 n 142 ARG 142 A LEU 143 n 143 LEU 143 A ASP 144 n 144 ASP 144 A THR 145 n 145 THR 145 A LEU 146 n 146 LEU 146 A CYS 147 n 147 CYS 147 A GLU 148 n 148 GLU 148 A LEU 149 n 149 LEU 149 A ASN 150 n 150 ASN 150 A VAL 151 n 151 VAL 151 A MSE 152 n 152 MSE 152 A GLU 153 n 153 GLU 153 A GLN 154 n 154 GLN 154 A VAL 155 n 155 VAL 155 A TYR 156 n 156 TYR 156 A ASN 157 n 157 ASN 157 A LEU 158 n 158 LEU 158 A GLY 159 n 159 GLY 159 A HIS 160 n 160 HIS 160 A SER 161 n 161 SER 161 A THR 162 n 162 THR 162 A ILE 163 n 163 ILE 163 A MSE 164 n 164 MSE 164 A GLN 165 n 165 GLN 165 A SER 166 n 166 SER 166 A ALA 167 n 167 ALA 167 A TRP 168 n 168 TRP 168 A LYS 169 n 169 LYS 169 A ARG 170 n 170 ARG 170 A GLY 171 n 171 GLY 171 A GLN 172 n 172 GLN 172 A LYS 173 n 173 LYS 173 A VAL 174 n 174 VAL 174 A THR 175 n 175 THR 175 A ILE 176 n 176 ILE 176 A HIS 177 n 177 HIS 177 A GLY 178 n 178 GLY 178 A TRP 179 n 179 TRP 179 A ALA 180 n 180 ALA 180 A TYR 181 n 181 TYR 181 A GLY 182 n 182 GLY 182 A ILE 183 n 183 ILE 183 A HIS 184 n 184 HIS 184 A ASP 185 n 185 ASP 185 A GLY 186 n 186 GLY 186 A LEU 187 n 187 LEU 187 A LEU 188 n 188 LEU 188 A ARG 189 n 189 ARG 189 A ASP 190 n 190 ASP 190 A LEU 191 n 191 LEU 191 A ASP 192 n 192 ASP 192 A VAL 193 n 193 VAL 193 A THR 194 n 194 THR 194 A ALA 195 n 195 ALA 195 A THR 196 n 196 THR 196 A ASN 197 n 197 ASN 197 A ARG 198 n 198 ARG 198 A GLU 199 n 199 GLU 199 A THR 200 n 200 THR 200 A LEU 201 n 201 LEU 201 A GLU 202 n 202 GLU 202 A GLN 203 n 203 GLN 203 A ARG 204 n 204 ARG 204 A TYR 205 n 205 TYR 205 A ARG 206 n 206 ARG 206 A HIS 207 n 207 HIS 207 A GLY 208 n 208 GLY 208 A ILE 209 n 209 ILE 209 A SER 210 n 210 SER 210 A ASN 211 n 211 ASN 211 A LEU 212 n 212 LEU 212 A LYS 213 n 213 LYS 213 A LEU 214 n 214 LEU 214 A LYS 215 n 215 LYS 215 A n 216 216 A n 217 217 A n 218 218 A n 219 219 A n 220 220 A n 1 1 B LYS 2 n 2 LYS 2 B ASP 3 n 3 ASP 3 B ILE 4 n 4 ILE 4 B ASP 5 n 5 ASP 5 B THR 6 n 6 THR 6 B LEU 7 n 7 LEU 7 B ILE 8 n 8 ILE 8 B SER 9 n 9 SER 9 B ASN 10 n 10 ASN 10 B ASN 11 n 11 ASN 11 B ALA 12 n 12 ALA 12 B LEU 13 n 13 LEU 13 B TRP 14 n 14 TRP 14 B SER 15 n 15 SER 15 B LYS 16 n 16 LYS 16 B MSE 17 n 17 MSE 17 B LEU 18 n 18 LEU 18 B VAL 19 n 19 VAL 19 B GLU 20 n 20 GLU 20 B GLU 21 n 21 GLU 21 B ASP 22 n 22 ASP 22 B PRO 23 n 23 PRO 23 B GLY 24 n 24 GLY 24 B PHE 25 n 25 PHE 25 B PHE 26 n 26 PHE 26 B GLU 27 n 27 GLU 27 B LYS 28 n 28 LYS 28 B LEU 29 n 29 LEU 29 B ALA 30 n 30 ALA 30 B GLN 31 n 31 GLN 31 B ALA 32 n 32 ALA 32 B GLN 33 n 33 GLN 33 B LYS 34 n 34 LYS 34 B PRO 35 n 35 PRO 35 B ARG 36 n 36 ARG 36 B PHE 37 n 37 PHE 37 B LEU 38 n 38 LEU 38 B TRP 39 n 39 TRP 39 B ILE 40 n 40 ILE 40 B GLY 41 n 41 GLY 41 B CYS 42 n 42 CYS 42 B SER 43 n 43 SER 43 B ASP 44 n 44 ASP 44 B SER 45 n 45 SER 45 B ARG 46 n 46 ARG 46 B VAL 47 n 47 VAL 47 B PRO 48 n 48 PRO 48 B ALA 49 n 49 ALA 49 B GLU 50 n 50 GLU 50 B ARG 51 n 51 ARG 51 B LEU 52 n 52 LEU 52 B THR 53 n 53 THR 53 B GLY 54 n 54 GLY 54 B LEU 55 n 55 LEU 55 B GLU 56 n 56 GLU 56 B PRO 57 n 57 PRO 57 B GLY 58 n 58 GLY 58 B GLU 59 n 59 GLU 59 B LEU 60 n 60 LEU 60 B PHE 61 n 61 PHE 61 B VAL 62 n 62 VAL 62 B HIS 63 n 63 HIS 63 B ARG 64 n 64 ARG 64 B ASN 65 n 65 ASN 65 B VAL 66 n 66 VAL 66 B ALA 67 n 67 ALA 67 B ASN 68 n 68 ASN 68 B LEU 69 n 69 LEU 69 B VAL 70 n 70 VAL 70 B ILE 71 n 71 ILE 71 B HIS 72 n 72 HIS 72 B THR 73 n 73 THR 73 B ASP 74 n 74 ASP 74 B LEU 75 n 75 LEU 75 B ASN 76 n 76 ASN 76 B CYS 77 n 77 CYS 77 B LEU 78 n 78 LEU 78 B SER 79 n 79 SER 79 B VAL 80 n 80 VAL 80 B VAL 81 n 81 VAL 81 B GLN 82 n 82 GLN 82 B TYR 83 n 83 TYR 83 B ALA 84 n 84 ALA 84 B VAL 85 n 85 VAL 85 B ASP 86 n 86 ASP 86 B VAL 87 n 87 VAL 87 B LEU 88 n 88 LEU 88 B GLU 89 n 89 GLU 89 B VAL 90 n 90 VAL 90 B GLU 91 n 91 GLU 91 B HIS 92 n 92 HIS 92 B ILE 93 n 93 ILE 93 B ILE 94 n 94 ILE 94 B ILE 95 n 95 ILE 95 B CYS 96 n 96 CYS 96 B GLY 97 n 97 GLY 97 B HIS 98 n 98 HIS 98 B TYR 99 n 99 TYR 99 B GLY 100 n 100 GLY 100 B CYS 101 n 101 CYS 101 B GLY 102 n 102 GLY 102 B GLY 103 n 103 GLY 103 B VAL 104 n 104 VAL 104 B GLN 105 n 105 GLN 105 B ALA 106 n 106 ALA 106 B ALA 107 n 107 ALA 107 B VAL 108 n 108 VAL 108 B GLU 109 n 109 GLU 109 B ASN 110 n 110 ASN 110 B PRO 111 n 111 PRO 111 B GLU 112 n 112 GLU 112 B LEU 113 n 113 LEU 113 B GLY 114 n 114 GLY 114 B LEU 115 n 115 LEU 115 B ILE 116 n 116 ILE 116 B ASN 117 n 117 ASN 117 B ASN 118 n 118 ASN 118 B TRP 119 n 119 TRP 119 B LEU 120 n 120 LEU 120 B LEU 121 n 121 LEU 121 B HIS 122 n 122 HIS 122 B ILE 123 n 123 ILE 123 B ARG 124 n 124 ARG 124 B ASP 125 n 125 ASP 125 B ILE 126 n 126 ILE 126 B TRP 127 n 127 TRP 127 B PHE 128 n 128 PHE 128 B LYS 129 n 129 LYS 129 B HIS 130 n 130 HIS 130 B SER 131 n 131 SER 131 B SER 132 n 132 SER 132 B LEU 133 n 133 LEU 133 B LEU 134 n 134 LEU 134 B GLY 135 n 135 GLY 135 B GLU 136 n 136 GLU 136 B MSE 137 n 137 MSE 137 B PRO 138 n 138 PRO 138 B GLN 139 n 139 GLN 139 B GLU 140 n 140 GLU 140 B ARG 141 n 141 ARG 141 B ARG 142 n 142 ARG 142 B LEU 143 n 143 LEU 143 B ASP 144 n 144 ASP 144 B THR 145 n 145 THR 145 B LEU 146 n 146 LEU 146 B CYS 147 n 147 CYS 147 B GLU 148 n 148 GLU 148 B LEU 149 n 149 LEU 149 B ASN 150 n 150 ASN 150 B VAL 151 n 151 VAL 151 B MSE 152 n 152 MSE 152 B GLU 153 n 153 GLU 153 B GLN 154 n 154 GLN 154 B VAL 155 n 155 VAL 155 B TYR 156 n 156 TYR 156 B ASN 157 n 157 ASN 157 B LEU 158 n 158 LEU 158 B GLY 159 n 159 GLY 159 B HIS 160 n 160 HIS 160 B SER 161 n 161 SER 161 B THR 162 n 162 THR 162 B ILE 163 n 163 ILE 163 B MSE 164 n 164 MSE 164 B GLN 165 n 165 GLN 165 B SER 166 n 166 SER 166 B ALA 167 n 167 ALA 167 B TRP 168 n 168 TRP 168 B LYS 169 n 169 LYS 169 B ARG 170 n 170 ARG 170 B GLY 171 n 171 GLY 171 B GLN 172 n 172 GLN 172 B LYS 173 n 173 LYS 173 B VAL 174 n 174 VAL 174 B THR 175 n 175 THR 175 B ILE 176 n 176 ILE 176 B HIS 177 n 177 HIS 177 B GLY 178 n 178 GLY 178 B TRP 179 n 179 TRP 179 B ALA 180 n 180 ALA 180 B TYR 181 n 181 TYR 181 B GLY 182 n 182 GLY 182 B ILE 183 n 183 ILE 183 B HIS 184 n 184 HIS 184 B ASP 185 n 185 ASP 185 B GLY 186 n 186 GLY 186 B LEU 187 n 187 LEU 187 B LEU 188 n 188 LEU 188 B ARG 189 n 189 ARG 189 B ASP 190 n 190 ASP 190 B LEU 191 n 191 LEU 191 B ASP 192 n 192 ASP 192 B VAL 193 n 193 VAL 193 B THR 194 n 194 THR 194 B ALA 195 n 195 ALA 195 B THR 196 n 196 THR 196 B ASN 197 n 197 ASN 197 B ARG 198 n 198 ARG 198 B GLU 199 n 199 GLU 199 B THR 200 n 200 THR 200 B LEU 201 n 201 LEU 201 B GLU 202 n 202 GLU 202 B GLN 203 n 203 GLN 203 B ARG 204 n 204 ARG 204 B TYR 205 n 205 TYR 205 B ARG 206 n 206 ARG 206 B HIS 207 n 207 HIS 207 B GLY 208 n 208 GLY 208 B ILE 209 n 209 ILE 209 B SER 210 n 210 SER 210 B ASN 211 n 211 ASN 211 B LEU 212 n 212 LEU 212 B LYS 213 n 213 LYS 213 B LEU 214 n 214 LEU 214 B LYS 215 n 215 LYS 215 B n 216 216 B n 217 217 B n 218 218 B n 219 219 B n 220 220 B author_and_software_defined_assembly PISA,PQS 4 tetrameric 15040 -97 33700 A CYS 101 A SG CYS 101 1_555 A ZN 301 C ZN ZN 1_555 A ASP 44 A OD2 ASP 44 1_555 111.4 A CYS 101 A SG CYS 101 1_555 A ZN 301 C ZN ZN 1_555 A CYS 42 A SG CYS 42 1_555 117.8 A ASP 44 A OD2 ASP 44 1_555 A ZN 301 C ZN ZN 1_555 A CYS 42 A SG CYS 42 1_555 100.2 A CYS 101 A SG CYS 101 1_555 A ZN 301 C ZN ZN 1_555 A HIS 98 A NE2 HIS 98 1_555 106.0 A ASP 44 A OD2 ASP 44 1_555 A ZN 301 C ZN ZN 1_555 A HIS 98 A NE2 HIS 98 1_555 104.8 A CYS 42 A SG CYS 42 1_555 A ZN 301 C ZN ZN 1_555 A HIS 98 A NE2 HIS 98 1_555 116.0 B CYS 42 B SG CYS 42 1_555 B ZN 302 D ZN ZN 1_555 B HIS 98 B NE2 HIS 98 1_555 112.5 B CYS 42 B SG CYS 42 1_555 B ZN 302 D ZN ZN 1_555 B CYS 101 B SG CYS 101 1_555 115.7 B HIS 98 B NE2 HIS 98 1_555 B ZN 302 D ZN ZN 1_555 B CYS 101 B SG CYS 101 1_555 107.0 B CYS 42 B SG CYS 42 1_555 B ZN 302 D ZN ZN 1_555 B ASP 44 B OD2 ASP 44 1_555 98.9 B HIS 98 B NE2 HIS 98 1_555 B ZN 302 D ZN ZN 1_555 B ASP 44 B OD2 ASP 44 1_555 107.7 B CYS 101 B SG CYS 101 1_555 B ZN 302 D ZN ZN 1_555 B ASP 44 B OD2 ASP 44 1_555 114.8 A MSE 17 SELENOMETHIONINE A MSE 17 MET A MSE 137 SELENOMETHIONINE A MSE 137 MET A MSE 152 SELENOMETHIONINE A MSE 152 MET A MSE 164 SELENOMETHIONINE A MSE 164 MET B MSE 17 SELENOMETHIONINE B MSE 17 MET B MSE 137 SELENOMETHIONINE B MSE 137 MET B MSE 152 SELENOMETHIONINE B MSE 152 MET B MSE 164 SELENOMETHIONINE B MSE 164 MET 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 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 6_555 x,-y,-z+1/2 crystal symmetry operation 0.0000000000 0.0000000000 81.0685000000 A N PHE 61 A N PHE 61 A O PHE 37 A O PHE 37 A N LEU 38 A N LEU 38 A O HIS 92 A O HIS 92 A N ILE 93 A N ILE 93 A O THR 175 A O THR 175 A O ALA 180 A O ALA 180 A N ARG 189 A N ARG 189 B N PHE 61 B N PHE 61 B O PHE 37 B O PHE 37 B N LEU 38 B N LEU 38 B O HIS 92 B O HIS 92 B N ILE 93 B N ILE 93 B O THR 175 B O THR 175 B O ALA 180 B O ALA 180 B N ARG 189 B N ARG 189 1 A MSE 1 A MSE 1 1 Y 1 A LYS 2 A LYS 2 1 Y 1 A HIS 216 A HIS 216 1 Y 1 A ALA 217 A ALA 217 1 Y 1 A ASN 218 A ASN 218 1 Y 1 A HIS 219 A HIS 219 1 Y 1 A LYS 220 A LYS 220 1 Y 1 B MSE 1 B MSE 1 1 Y 1 B HIS 216 B HIS 216 1 Y 1 B ALA 217 B ALA 217 1 Y 1 B ASN 218 B ASN 218 1 Y 1 B HIS 219 B HIS 219 1 Y 1 B LYS 220 B LYS 220 1 Y 1 A GLN 31 -64.03 80.94 1 A ALA 32 -32.22 101.67 1 A SER 45 35.78 58.04 1 A ASN 68 39.17 62.36 1 A MSE 137 -171.48 144.79 1 A GLN 139 -49.98 -17.34 1 A ASP 185 -152.27 -7.59 1 B ASN 68 39.60 58.12 1 B GLU 136 -87.20 35.77 1 B ASP 185 -150.49 -9.11 1 B ASP 192 29.45 74.03 PROTEIN_REP.PARAM PROTEIN.TOP WATER_REP.PARAM ION.PARAM 42.4 4.85 .00 .00 4.85 .00 -9.70 0.2430000 .005 0.2120000 0.2120000 2.20 39.36 2848 30767 28191 10.1 99.3 RANDOM 2423088.66 .00 1 RESTRAINED THROUGHOUT 0 0 MAD Engh & Huber FLAT MODEL 46.96 .3548 .31 .26 5.00 .18 .16 2.20 39.36 87 3510 2 0 3421 .005 1.1 20.3 .67 0.2650000 .012 0.2360000 2.34 476 4083 4559 6 10.4 98.7 23.8 2.13 45 1I6O 30857 237761 0.0 0.0 0.0540000 1 25.2 7.7 99.0 0.2550000 2.13 2.25 4186 1 6.5 94.5 refinement CNS data reduction MOSFLM data scaling CCP4 (SCALA) phasing CNS PUTATIVE CARBONIC ANHYDRASE (E.C.4.2.1.1) CRYSTAL STRUCTURE OF E. COLI BETA CARBONIC ANHYDRASE (ECCA) 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N A ASP 3 A ASP 3 HELX_P A ASP 22 A ASP 22 1 1 20 A GLY 24 A GLY 24 HELX_P A GLN 31 A GLN 31 1 2 8 A PRO 48 A PRO 48 HELX_P A GLY 54 A GLY 54 1 3 7 A ASP 74 A ASP 74 HELX_P A VAL 87 A VAL 87 1 4 14 A CYS 101 A CYS 101 HELX_P A ASN 110 A ASN 110 1 5 10 A LEU 115 A LEU 115 HELX_P A HIS 130 A HIS 130 1 6 16 A HIS 130 A HIS 130 HELX_P A GLU 136 A GLU 136 1 7 7 A ARG 141 A ARG 141 HELX_P A SER 161 A SER 161 1 8 21 A SER 161 A SER 161 HELX_P A ARG 170 A ARG 170 1 9 10 A ASN 197 A ASN 197 HELX_P A LYS 213 A LYS 213 1 10 17 B ASP 3 B ASP 3 HELX_P B VAL 19 B VAL 19 1 11 17 B PRO 23 B PRO 23 HELX_P B ALA 30 B ALA 30 1 12 8 B PRO 48 B PRO 48 HELX_P B GLY 54 B GLY 54 1 13 7 B ASP 74 B ASP 74 HELX_P B VAL 87 B VAL 87 1 14 14 B CYS 101 B CYS 101 HELX_P B ASN 110 B ASN 110 1 15 10 B LEU 115 B LEU 115 HELX_P B HIS 130 B HIS 130 1 16 16 B HIS 130 B HIS 130 HELX_P B GLU 136 B GLU 136 1 17 7 B PRO 138 B PRO 138 HELX_P B GLU 140 B GLU 140 5 18 3 B ARG 141 B ARG 141 HELX_P B SER 161 B SER 161 1 19 21 B SER 161 B SER 161 HELX_P B ARG 170 B ARG 170 1 20 10 B ASN 197 B ASN 197 HELX_P B LYS 215 B LYS 215 1 21 19 covale 1.328 A LYS 16 A C LYS 16 1_555 A MSE 17 A N MSE 17 1_555 covale 1.332 A MSE 17 A C MSE 17 1_555 A LEU 18 A N LEU 18 1_555 covale 1.327 A GLU 136 A C GLU 136 1_555 A MSE 137 A N MSE 137 1_555 covale 1.344 A MSE 137 A C MSE 137 1_555 A PRO 138 A N PRO 138 1_555 covale 1.329 A VAL 151 A C VAL 151 1_555 A MSE 152 A N MSE 152 1_555 covale 1.333 A MSE 152 A C MSE 152 1_555 A GLU 153 A N GLU 153 1_555 covale 1.330 A ILE 163 A C ILE 163 1_555 A MSE 164 A N MSE 164 1_555 covale 1.329 A MSE 164 A C MSE 164 1_555 A GLN 165 A N GLN 165 1_555 metalc 2.387 A ZN 301 C ZN ZN 1_555 A CYS 101 A SG CYS 101 1_555 metalc 2.184 A ZN 301 C ZN ZN 1_555 A ASP 44 A OD2 ASP 44 1_555 metalc 2.339 A ZN 301 C ZN ZN 1_555 A CYS 42 A SG CYS 42 1_555 metalc 2.181 A ZN 301 C ZN ZN 1_555 A HIS 98 A NE2 HIS 98 1_555 covale 1.330 B LYS 16 B C LYS 16 1_555 B MSE 17 B N MSE 17 1_555 covale 1.326 B MSE 17 B C MSE 17 1_555 B LEU 18 B N LEU 18 1_555 covale 1.330 B GLU 136 B C GLU 136 1_555 B MSE 137 B N MSE 137 1_555 covale 1.340 B MSE 137 B C MSE 137 1_555 B PRO 138 B N PRO 138 1_555 covale 1.329 B VAL 151 B C VAL 151 1_555 B MSE 152 B N MSE 152 1_555 covale 1.331 B MSE 152 B C MSE 152 1_555 B GLU 153 B N GLU 153 1_555 covale 1.330 B ILE 163 B C ILE 163 1_555 B MSE 164 B N MSE 164 1_555 covale 1.328 B MSE 164 B C MSE 164 1_555 B GLN 165 B N GLN 165 1_555 metalc 2.452 B ZN 302 D ZN ZN 1_555 B CYS 42 B SG CYS 42 1_555 metalc 2.223 B ZN 302 D ZN ZN 1_555 B HIS 98 B NE2 HIS 98 1_555 metalc 2.388 B ZN 302 D ZN ZN 1_555 B CYS 101 B SG CYS 101 1_555 metalc 2.123 B ZN 302 D ZN ZN 1_555 B ASP 44 B OD2 ASP 44 1_555 LYASE carbonic anhydrase, metalloenzyme, zinc coordination, pH-dependent activity, MAD phasing, LYASE CAN_ECOLI UNP 1 1 P61517 MKDIDTLISNNALWSKMLVEEDPGFFEKLAQAQKPRFLWIGCSDSRVPAERLTGLEPGELFVHRNVANLVIHTDLNCLSV VQYAVDVLEVEHIIICGHYGCGGVQAAVENPELGLINNWLLHIRDIWFKHSSLLGEMPQERRLDTLCELNVMEQVYNLGH STIMQSAWKRGQKVTIHGWAYGIHDGLLRDLDVTATNRETLEQRYRHGISNLKLKHANHK 1 220 1I6O 1 220 P61517 A 1 1 220 1 220 1I6O 1 220 P61517 B 1 1 220 1 MET MODIFIED RESIDUE MSE 1 1I6O A P61517 UNP 1 1 1 MET MODIFIED RESIDUE MSE 17 1I6O A P61517 UNP 17 17 1 MET MODIFIED RESIDUE MSE 137 1I6O A P61517 UNP 137 137 1 MET MODIFIED RESIDUE MSE 152 1I6O A P61517 UNP 152 152 1 MET MODIFIED RESIDUE MSE 164 1I6O A P61517 UNP 164 164 2 MET MODIFIED RESIDUE MSE 1 1I6O B P61517 UNP 1 1 2 MET MODIFIED RESIDUE MSE 17 1I6O B P61517 UNP 17 17 2 MET MODIFIED RESIDUE MSE 137 1I6O B P61517 UNP 137 137 2 MET MODIFIED RESIDUE MSE 152 1I6O B P61517 UNP 152 152 2 MET MODIFIED RESIDUE MSE 164 1I6O B P61517 UNP 164 164 5 5 parallel parallel parallel anti-parallel parallel parallel parallel anti-parallel A LEU 60 A LEU 60 A ASN 65 A ASN 65 A PHE 37 A PHE 37 A CYS 42 A CYS 42 A HIS 92 A HIS 92 A HIS 98 A HIS 98 A THR 175 A THR 175 A TYR 181 A TYR 181 A LEU 188 A LEU 188 A ASP 190 A ASP 190 B LEU 60 B LEU 60 B ASN 65 B ASN 65 B PHE 37 B PHE 37 B CYS 42 B CYS 42 B HIS 92 B HIS 92 B HIS 98 B HIS 98 B THR 175 B THR 175 B TYR 181 B TYR 181 B ARG 189 B ARG 189 B ASP 190 B ASP 190 BINDING SITE FOR RESIDUE ZN A 301 Software 4 BINDING SITE FOR RESIDUE ZN B 302 Software 4 A CYS 42 A CYS 42 4 1_555 A ASP 44 A ASP 44 4 1_555 A HIS 98 A HIS 98 4 1_555 A CYS 101 A CYS 101 4 1_555 B CYS 42 B CYS 42 4 1_555 B ASP 44 B ASP 44 4 1_555 B HIS 98 B HIS 98 4 1_555 B CYS 101 B CYS 101 4 1_555 95 P 43 2 2