0.019380 0.000000 0.002472 0.000000 0.016592 0.000000 0.000000 0.000000 0.021336 0.00000 0.00000 0.00000 SEE REMARK 4. Lipscomb, W.N. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 97.27 90.00 51.600 60.270 47.250 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 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 Zn 2 65.409 ZINC ION non-polymer US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 83 7568 7572 10.1073/pnas.83.20.7568 3463986 X-ray crystallographic investigation of substrate binding to carboxypeptidase A at subzero temperature. 1986 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 80 7151 Crystallographic Studies on Apocarboxypeptidase a and the Complex with Glycyl-L-Tyrosine 1983 UK J.Mol.Biol. JMOBAK 0070 0022-2836 168 367 Refined Crystal Structure of Carboxypeptidase a at 1.54 Angstroms Resolution. 1983 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 78 5455 Binding of Ligands to the Active Site of Carboxypeptidase A 1981 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 78 3408 Zinc Environment and Cis Peptide Bonds in Carboxypeptidase a at 1.75-Angstroms Resolution 1981 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 77 3875 Carboxypeptidase a Mechanisms 1980 US Adv.Protein Chem. APCHA2 0433 0065-3233 25 1 Carboxypeptidase A,A Protein and an Enzyme 1971 US Acc.Chem.Res. ACHRE4 0411 0001-4842 3 81 Structure and Mechanism in the Enzymatic Activity of Carboxypeptidase a and Relations to Chemical Sequence 1970 National Technical Information Service, Springfield,Va. (Bnl 50116(C-53)Vol.1) Brookhaven Symposia in Biology 960 21 24 The Structure of Carboxypeptidase A, Vii.The 2.0-Angstroms Resolution Studies of the Enzyme and of its Complex with Glycyltyrosine,and Mechanistic Deductions 1969 National Biomedical Research Foundation, Silver Spring,Md. Atlas of Protein Sequence and Structure (Data Section) 0435 0-912466-02-2 5 126 1972 1 1.000000 0.000000 .127571 0.000000 1.000000 0.000000 0.000000 0.000000 1.008104 0.00000 0.00000 0.00000 1 x-ray 1 1.0 34442.461 CARBOXYPEPTIDASE A 3.4.17.1 1 man polymer 75.067 GLYCINE 1 syn non-polymer 181.189 TYROSINE 1 syn non-polymer 65.409 ZINC ION 1 syn non-polymer no no ARSTNTFNYATYHTLDEIYDFMDLLVAQHPELVSKLQIGRSYEGRPIYVLKFSTGGSNRPAIWIDLGIHSREWITQATGV WFAKKFTENYGQNPSFTAILDSMDIFLEIVTNPNGFAFTHSENRLWRKTRSVTSSSLCVGVDANRNWDAGFGKAGASSSP CSETYHGKYANSEVEVKSIVDFVKNHGNFKAFLSIHSYSQLLLYPYGYTTQSIPDKTELNQVAKSAVAALKSLYGTSYKY GSIITTIYQASGGSIDWSYNQGIKYSFTFELRDTGRYGFLLPASQIIPTAQETWLGVLTIMEHTVNN ARSTNTFNYATYHTLDEIYDFMDLLVAQHPELVSKLQIGRSYEGRPIYVLKFSTGGSNRPAIWIDLGIHSREWITQATGV WFAKKFTENYGQNPSFTAILDSMDIFLEIVTNPNGFAFTHSENRLWRKTRSVTSSSLCVGVDANRNWDAGFGKAGASSSP CSETYHGKYANSEVEVKSIVDFVKNHGNFKAFLSIHSYSQLLLYPYGYTTQSIPDKTELNQVAKSAVAALKSLYGTSYKY GSIITTIYQASGGSIDWSYNQGIKYSFTFELRDTGRYGFLLPASQIIPTAQETWLGVLTIMEHTVNN 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 bovine PANCREAS sample 9913 Bos taurus 2.10 41.45 THE COMPLEX WAS PREPARED BY DIFFUSION OF GLY-TYR INTO CPA CRYSTALS. THE OCCUPANCY OF THE GLY-TYR IS APPROXIMATELY FORTY PERCENT. pdbx_database_status struct_conf struct_conf_type repository Initial release Version format compliance Version format compliance Derived calculations Other 1 0 1982-07-29 1 1 2008-03-25 1 2 2011-07-13 1 3 2017-11-29 _pdbx_database_status.process_site 1982-07-29 SPRSDE Y BNL 1982-03-24 REL GLY GLYCINE TYR TYROSINE ZN ZINC ION RESIDUES 501 AND 502 FORM THE DIPEPTIDE SUBSTRATE (GLY-TYR) BOUND TO THE ENZYME GLY 501 2 GLY GLY 501 A TYR 502 3 TYR TYR 502 A ZN 308 4 ZN ZN 308 A ALA 1 n 1 ALA 1 A ARG 2 n 2 ARG 2 A SER 3 n 3 SER 3 A THR 4 n 4 THR 4 A ASN 5 n 5 ASN 5 A THR 6 n 6 THR 6 A PHE 7 n 7 PHE 7 A ASN 8 n 8 ASN 8 A TYR 9 n 9 TYR 9 A ALA 10 n 10 ALA 10 A THR 11 n 11 THR 11 A TYR 12 n 12 TYR 12 A HIS 13 n 13 HIS 13 A THR 14 n 14 THR 14 A LEU 15 n 15 LEU 15 A ASP 16 n 16 ASP 16 A GLU 17 n 17 GLU 17 A ILE 18 n 18 ILE 18 A TYR 19 n 19 TYR 19 A ASP 20 n 20 ASP 20 A PHE 21 n 21 PHE 21 A MET 22 n 22 MET 22 A ASP 23 n 23 ASP 23 A LEU 24 n 24 LEU 24 A LEU 25 n 25 LEU 25 A VAL 26 n 26 VAL 26 A ALA 27 n 27 ALA 27 A GLN 28 n 28 GLN 28 A HIS 29 n 29 HIS 29 A PRO 30 n 30 PRO 30 A GLU 31 n 31 GLU 31 A LEU 32 n 32 LEU 32 A VAL 33 n 33 VAL 33 A SER 34 n 34 SER 34 A LYS 35 n 35 LYS 35 A LEU 36 n 36 LEU 36 A GLN 37 n 37 GLN 37 A ILE 38 n 38 ILE 38 A GLY 39 n 39 GLY 39 A ARG 40 n 40 ARG 40 A SER 41 n 41 SER 41 A TYR 42 n 42 TYR 42 A GLU 43 n 43 GLU 43 A GLY 44 n 44 GLY 44 A ARG 45 n 45 ARG 45 A PRO 46 n 46 PRO 46 A ILE 47 n 47 ILE 47 A TYR 48 n 48 TYR 48 A VAL 49 n 49 VAL 49 A LEU 50 n 50 LEU 50 A LYS 51 n 51 LYS 51 A PHE 52 n 52 PHE 52 A SER 53 n 53 SER 53 A THR 54 n 54 THR 54 A GLY 55 n 55 GLY 55 A GLY 56 n 56 GLY 56 A SER 57 n 57 SER 57 A ASN 58 n 58 ASN 58 A ARG 59 n 59 ARG 59 A PRO 60 n 60 PRO 60 A ALA 61 n 61 ALA 61 A ILE 62 n 62 ILE 62 A TRP 63 n 63 TRP 63 A ILE 64 n 64 ILE 64 A ASP 65 n 65 ASP 65 A LEU 66 n 66 LEU 66 A GLY 67 n 67 GLY 67 A ILE 68 n 68 ILE 68 A HIS 69 n 69 HIS 69 A SER 70 n 70 SER 70 A ARG 71 n 71 ARG 71 A GLU 72 n 72 GLU 72 A TRP 73 n 73 TRP 73 A ILE 74 n 74 ILE 74 A THR 75 n 75 THR 75 A GLN 76 n 76 GLN 76 A ALA 77 n 77 ALA 77 A THR 78 n 78 THR 78 A GLY 79 n 79 GLY 79 A VAL 80 n 80 VAL 80 A TRP 81 n 81 TRP 81 A PHE 82 n 82 PHE 82 A ALA 83 n 83 ALA 83 A LYS 84 n 84 LYS 84 A LYS 85 n 85 LYS 85 A PHE 86 n 86 PHE 86 A THR 87 n 87 THR 87 A GLU 88 n 88 GLU 88 A ASN 89 n 89 ASN 89 A TYR 90 n 90 TYR 90 A GLY 91 n 91 GLY 91 A GLN 92 n 92 GLN 92 A ASN 93 n 93 ASN 93 A PRO 94 n 94 PRO 94 A SER 95 n 95 SER 95 A PHE 96 n 96 PHE 96 A THR 97 n 97 THR 97 A ALA 98 n 98 ALA 98 A ILE 99 n 99 ILE 99 A LEU 100 n 100 LEU 100 A ASP 101 n 101 ASP 101 A SER 102 n 102 SER 102 A MET 103 n 103 MET 103 A ASP 104 n 104 ASP 104 A ILE 105 n 105 ILE 105 A PHE 106 n 106 PHE 106 A LEU 107 n 107 LEU 107 A GLU 108 n 108 GLU 108 A ILE 109 n 109 ILE 109 A VAL 110 n 110 VAL 110 A THR 111 n 111 THR 111 A ASN 112 n 112 ASN 112 A PRO 113 n 113 PRO 113 A ASN 114 n 114 ASN 114 A GLY 115 n 115 GLY 115 A PHE 116 n 116 PHE 116 A ALA 117 n 117 ALA 117 A PHE 118 n 118 PHE 118 A THR 119 n 119 THR 119 A HIS 120 n 120 HIS 120 A SER 121 n 121 SER 121 A GLU 122 n 122 GLU 122 A ASN 123 n 123 ASN 123 A ARG 124 n 124 ARG 124 A LEU 125 n 125 LEU 125 A TRP 126 n 126 TRP 126 A ARG 127 n 127 ARG 127 A LYS 128 n 128 LYS 128 A THR 129 n 129 THR 129 A ARG 130 n 130 ARG 130 A SER 131 n 131 SER 131 A VAL 132 n 132 VAL 132 A THR 133 n 133 THR 133 A SER 134 n 134 SER 134 A SER 135 n 135 SER 135 A SER 136 n 136 SER 136 A LEU 137 n 137 LEU 137 A CYS 138 n 138 CYS 138 A VAL 139 n 139 VAL 139 A GLY 140 n 140 GLY 140 A VAL 141 n 141 VAL 141 A ASP 142 n 142 ASP 142 A ALA 143 n 143 ALA 143 A ASN 144 n 144 ASN 144 A ARG 145 n 145 ARG 145 A ASN 146 n 146 ASN 146 A TRP 147 n 147 TRP 147 A ASP 148 n 148 ASP 148 A ALA 149 n 149 ALA 149 A GLY 150 n 150 GLY 150 A PHE 151 n 151 PHE 151 A GLY 152 n 152 GLY 152 A LYS 153 n 153 LYS 153 A ALA 154 n 154 ALA 154 A GLY 155 n 155 GLY 155 A ALA 156 n 156 ALA 156 A SER 157 n 157 SER 157 A SER 158 n 158 SER 158 A SER 159 n 159 SER 159 A PRO 160 n 160 PRO 160 A CYS 161 n 161 CYS 161 A SER 162 n 162 SER 162 A GLU 163 n 163 GLU 163 A THR 164 n 164 THR 164 A TYR 165 n 165 TYR 165 A HIS 166 n 166 HIS 166 A GLY 167 n 167 GLY 167 A LYS 168 n 168 LYS 168 A TYR 169 n 169 TYR 169 A ALA 170 n 170 ALA 170 A ASN 171 n 171 ASN 171 A SER 172 n 172 SER 172 A GLU 173 n 173 GLU 173 A VAL 174 n 174 VAL 174 A GLU 175 n 175 GLU 175 A VAL 176 n 176 VAL 176 A LYS 177 n 177 LYS 177 A SER 178 n 178 SER 178 A ILE 179 n 179 ILE 179 A VAL 180 n 180 VAL 180 A ASP 181 n 181 ASP 181 A PHE 182 n 182 PHE 182 A VAL 183 n 183 VAL 183 A LYS 184 n 184 LYS 184 A ASN 185 n 185 ASN 185 A HIS 186 n 186 HIS 186 A GLY 187 n 187 GLY 187 A ASN 188 n 188 ASN 188 A PHE 189 n 189 PHE 189 A LYS 190 n 190 LYS 190 A ALA 191 n 191 ALA 191 A PHE 192 n 192 PHE 192 A LEU 193 n 193 LEU 193 A SER 194 n 194 SER 194 A ILE 195 n 195 ILE 195 A HIS 196 n 196 HIS 196 A SER 197 n 197 SER 197 A TYR 198 n 198 TYR 198 A SER 199 n 199 SER 199 A GLN 200 n 200 GLN 200 A LEU 201 n 201 LEU 201 A LEU 202 n 202 LEU 202 A LEU 203 n 203 LEU 203 A TYR 204 n 204 TYR 204 A PRO 205 n 205 PRO 205 A TYR 206 n 206 TYR 206 A GLY 207 n 207 GLY 207 A TYR 208 n 208 TYR 208 A THR 209 n 209 THR 209 A THR 210 n 210 THR 210 A GLN 211 n 211 GLN 211 A SER 212 n 212 SER 212 A ILE 213 n 213 ILE 213 A PRO 214 n 214 PRO 214 A ASP 215 n 215 ASP 215 A LYS 216 n 216 LYS 216 A THR 217 n 217 THR 217 A GLU 218 n 218 GLU 218 A LEU 219 n 219 LEU 219 A ASN 220 n 220 ASN 220 A GLN 221 n 221 GLN 221 A VAL 222 n 222 VAL 222 A ALA 223 n 223 ALA 223 A LYS 224 n 224 LYS 224 A SER 225 n 225 SER 225 A ALA 226 n 226 ALA 226 A VAL 227 n 227 VAL 227 A ALA 228 n 228 ALA 228 A ALA 229 n 229 ALA 229 A LEU 230 n 230 LEU 230 A LYS 231 n 231 LYS 231 A SER 232 n 232 SER 232 A LEU 233 n 233 LEU 233 A TYR 234 n 234 TYR 234 A GLY 235 n 235 GLY 235 A THR 236 n 236 THR 236 A SER 237 n 237 SER 237 A TYR 238 n 238 TYR 238 A LYS 239 n 239 LYS 239 A TYR 240 n 240 TYR 240 A GLY 241 n 241 GLY 241 A SER 242 n 242 SER 242 A ILE 243 n 243 ILE 243 A ILE 244 n 244 ILE 244 A THR 245 n 245 THR 245 A THR 246 n 246 THR 246 A ILE 247 n 247 ILE 247 A TYR 248 n 248 TYR 248 A GLN 249 n 249 GLN 249 A ALA 250 n 250 ALA 250 A SER 251 n 251 SER 251 A GLY 252 n 252 GLY 252 A GLY 253 n 253 GLY 253 A SER 254 n 254 SER 254 A ILE 255 n 255 ILE 255 A ASP 256 n 256 ASP 256 A TRP 257 n 257 TRP 257 A SER 258 n 258 SER 258 A TYR 259 n 259 TYR 259 A ASN 260 n 260 ASN 260 A GLN 261 n 261 GLN 261 A GLY 262 n 262 GLY 262 A ILE 263 n 263 ILE 263 A LYS 264 n 264 LYS 264 A TYR 265 n 265 TYR 265 A SER 266 n 266 SER 266 A PHE 267 n 267 PHE 267 A THR 268 n 268 THR 268 A PHE 269 n 269 PHE 269 A GLU 270 n 270 GLU 270 A LEU 271 n 271 LEU 271 A ARG 272 n 272 ARG 272 A ASP 273 n 273 ASP 273 A THR 274 n 274 THR 274 A GLY 275 n 275 GLY 275 A ARG 276 n 276 ARG 276 A TYR 277 n 277 TYR 277 A GLY 278 n 278 GLY 278 A PHE 279 n 279 PHE 279 A LEU 280 n 280 LEU 280 A LEU 281 n 281 LEU 281 A PRO 282 n 282 PRO 282 A ALA 283 n 283 ALA 283 A SER 284 n 284 SER 284 A GLN 285 n 285 GLN 285 A ILE 286 n 286 ILE 286 A ILE 287 n 287 ILE 287 A PRO 288 n 288 PRO 288 A THR 289 n 289 THR 289 A ALA 290 n 290 ALA 290 A GLN 291 n 291 GLN 291 A GLU 292 n 292 GLU 292 A THR 293 n 293 THR 293 A TRP 294 n 294 TRP 294 A LEU 295 n 295 LEU 295 A GLY 296 n 296 GLY 296 A VAL 297 n 297 VAL 297 A LEU 298 n 298 LEU 298 A THR 299 n 299 THR 299 A ILE 300 n 300 ILE 300 A MET 301 n 301 MET 301 A GLU 302 n 302 GLU 302 A HIS 303 n 303 HIS 303 A THR 304 n 304 THR 304 A VAL 305 n 305 VAL 305 A ASN 306 n 306 ASN 306 A ASN 307 n 307 ASN 307 A author_defined_assembly 1 monomeric A HIS 69 A ND1 HIS 69 1_555 A ZN 308 D ZN ZN 1_555 A HIS 196 A ND1 HIS 196 1_555 98.5 A HIS 69 A ND1 HIS 69 1_555 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE1 GLU 72 1_555 91.2 A HIS 196 A ND1 HIS 196 1_555 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE1 GLU 72 1_555 153.3 A HIS 69 A ND1 HIS 69 1_555 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE2 GLU 72 1_555 116.0 A HIS 196 A ND1 HIS 196 1_555 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE2 GLU 72 1_555 100.1 A GLU 72 A OE1 GLU 72 1_555 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE2 GLU 72 1_555 53.5 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 O SER 34 A O SER 34 A N LYS 51 A N LYS 51 A O LEU 50 A O LEU 50 A N LEU 107 A N LEU 107 A O PHE 106 A O PHE 106 A N ILE 64 A N ILE 64 A O TRP 63 A O TRP 63 A N LEU 193 A N LEU 193 A O SER 194 A O SER 194 A N PHE 269 A N PHE 269 A O THR 268 A O THR 268 A N LEU 203 A N LEU 203 A O LEU 202 A O LEU 202 A N GLY 241 A N GLY 241 1 A A O OE1 ALA GLN 154 249 1.99 1 A A NH2 OE2 ARG GLU 272 292 2.05 1 A ARG 2 0.109 SIDE CHAIN 1 A ARG 40 0.096 SIDE CHAIN 1 A ARG 59 0.165 SIDE CHAIN 1 A ARG 127 0.300 SIDE CHAIN 1 A ARG 145 0.223 SIDE CHAIN 1 A ARG 276 0.325 SIDE CHAIN 1 -4.10 0.60 121.00 116.90 A A A CB CG CD2 TYR TYR TYR 9 9 9 N 1 5.64 0.60 121.00 126.64 A A A CB CG CD1 TYR TYR TYR 19 19 19 N 1 9.60 1.60 122.70 132.30 A A A O C N GLY GLY ARG 39 39 40 Y 1 10.65 1.10 119.40 130.05 A A A NH1 CZ NH2 ARG ARG ARG 40 40 40 N 1 -10.23 0.50 120.30 110.07 A A A NE CZ NH2 ARG ARG ARG 40 40 40 N 1 12.18 1.60 122.70 134.88 A A A O C N ILE ILE TYR 47 47 48 Y 1 -5.22 0.60 121.00 115.78 A A A CB CG CD2 TYR TYR TYR 48 48 48 N 1 16.33 2.50 121.70 138.03 A A A C N CA GLY SER SER 56 57 57 Y 1 17.03 2.10 111.80 128.83 A A A CG CD NE ARG ARG ARG 59 59 59 N 1 19.25 1.40 123.60 142.85 A A A CD NE CZ ARG ARG ARG 59 59 59 N 1 8.91 0.50 120.30 129.21 A A A NE CZ NH1 ARG ARG ARG 59 59 59 N 1 -4.80 0.50 120.30 115.50 A A A NE CZ NH2 ARG ARG ARG 59 59 59 N 1 13.92 2.10 111.80 125.72 A A A CG CD NE ARG ARG ARG 71 71 71 N 1 18.21 1.40 123.60 141.81 A A A CD NE CZ ARG ARG ARG 71 71 71 N 1 -10.82 1.20 123.30 112.48 A A A OE1 CD OE2 GLU GLU GLU 72 72 72 N 1 13.44 2.00 118.30 131.74 A A A CG CD OE1 GLU GLU GLU 72 72 72 N 1 13.94 1.40 112.40 126.34 A A A CA CB CG2 THR THR THR 97 97 97 N 1 -4.60 0.50 120.30 115.70 A A A NE CZ NH2 ARG ARG ARG 130 130 130 N 1 -4.45 0.50 120.30 115.85 A A A NE CZ NH2 ARG ARG ARG 145 145 145 N 1 -10.82 1.80 114.00 103.18 A A A CA CB SG CYS CYS CYS 161 161 161 N 1 10.02 0.90 118.30 128.32 A A A CB CG OD1 ASP ASP ASP 181 181 181 N 1 -4.90 0.60 121.00 116.10 A A A CB CG CD2 TYR TYR TYR 238 238 238 N 1 14.61 2.30 110.00 124.61 A A A OG1 CB CG2 THR THR THR 245 245 245 N 1 8.73 1.40 112.40 121.13 A A A CA CB CG2 THR THR THR 245 245 245 N 1 20.20 2.00 110.90 131.10 A A A CA CB CG2 ILE ILE ILE 255 255 255 N 1 6.67 0.90 118.30 124.97 A A A CB CG OD1 ASP ASP ASP 273 273 273 N 1 3.07 0.50 120.30 123.37 A A A NE CZ NH2 ARG ARG ARG 276 276 276 N 1 9.74 1.50 110.10 119.84 A A A CB CA C ALA ALA ALA 290 290 290 N 1 -8.06 1.20 123.30 115.24 A A A OE1 CD OE2 GLU GLU GLU 292 292 292 N 1 16.27 2.30 115.30 131.57 A A A CA CB CG LEU LEU LEU 295 295 295 N 1 A A CB OG SER SER 34 34 -0.102 0.013 1.418 1.316 N 1 A A CD NE ARG ARG 71 71 -0.106 0.017 1.460 1.354 N 1 A A CD OE1 GLU GLU 108 108 -0.082 0.011 1.252 1.170 N 1 A A CD OE1 GLU GLU 173 173 -0.086 0.011 1.252 1.166 N 1 A A N CA ALA ALA 250 250 -0.147 0.020 1.459 1.312 N 1 A HIS 29 -144.19 56.59 1 A SER 57 -50.19 -118.04 1 A GLU 122 -130.95 -49.96 1 A THR 129 -77.85 -168.62 1 A THR 133 96.87 145.07 1 A SER 134 130.62 -141.76 1 A ALA 149 -154.41 84.34 1 A SER 199 143.33 -0.37 1 A GLN 200 68.40 63.68 1 A ILE 247 -111.60 -87.79 1 A ASP 273 -119.91 -147.87 1 A LEU 280 -97.21 52.47 2.0 1 2.0 0 2455 18 0 2437 refinement PROLSQ CARBOXYPEPTIDASE A ALPHA (COX) (E.C.3.4.17.1) COMPLEX WITH GLYCYL-L-TYROSINE X-RAY CRYSTALLOGRAPHIC INVESTIGATION OF SUBSTRATE BINDING TO CARBOXYPEPTIDASE A AT SUBZERO TEMPERATURE 1 N N 2 N N 3 N N 4 N N A THR 14 A THR 14 HELX_P AA 26-28 FORM ALPHA(II) HELIX A GLN 28 A GLN 28 1 H1 15 A GLU 72 A GLU 72 HELX_P A GLU 88 A GLU 88 1 H2 17 A PRO 94 A PRO 94 HELX_P AA 100-103 FORM ALPHA(II) HLX A MET 103 A MET 103 1 H3 10 A ASN 112 A ASN 112 HELX_P CONTAINS ONLY 1-2 H-BONDS. A GLU 122 A GLU 122 1 H4 11 A GLU 173 A GLU 173 HELX_P A GLY 187 A GLY 187 1 H5 15 A ASP 215 A ASP 215 HELX_P A LYS 231 A LYS 231 1 H6 17 A SER 254 A SER 254 HELX_P AA 260-262 FORM ALPHA(II) HLX A GLY 262 A GLY 262 1 H7 9 A GLN 285 A GLN 285 HELX_P A ASN 306 A ASN 306 1 H8 22 disulf 1.996 A CYS 138 A SG CYS 138 1_555 A CYS 161 A SG CYS 161 1_555 metalc 2.100 A ZN 308 D ZN ZN 1_555 A HIS 69 A ND1 HIS 69 1_555 metalc 2.087 A ZN 308 D ZN ZN 1_555 A HIS 196 A ND1 HIS 196 1_555 metalc 2.237 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE1 GLU 72 1_555 metalc 2.323 A ZN 308 D ZN ZN 1_555 A GLU 72 A OE2 GLU 72 1_555 covale 1.321 A GLY 501 B C GLY 1_555 A TYR 502 C N TYR 1_555 HYDROLASE (C-TERMINAL PEPTIDASE) HYDROLASE (C-TERMINAL PEPTIDASE) A SER 197 A SER 197 1 A TYR 198 A TYR 198 -3.20 A PRO 205 A PRO 205 1 A TYR 206 A TYR 206 6.03 A ARG 272 A ARG 272 1 A ASP 273 A ASP 273 0.24 CBPA_BOVIN UNP 1 1 P00730 MQGLLILSVLLGAALGKEDFVGHQVLRITAADEAEVQTVKELEDLEHLQLDFWRGPGQPGSPIDVRVPFPSLQAVKVFLE AHGIRYRIMIEDVQSLLDEEQEQMFASQSRARSTNTFNYATYHTLDEIYDFMDLLVAEHPQLVSKLQIGRSYEGRPIYVL KFSTGGSNRPAIWIDLGIHSREWITQATGVWFAKKFTEDYGQDPSFTAILDSMDIFLEIVTNPDGFAFTHSQNRLWRKTR SVTSSSLCVGVDANRNWDAGFGKAGASSSPCSETYHGKYANSEVEVKSIVDFVKDHGNFKAFLSIHSYSQLLLYPYGYTT QSIPDKTELNQVAKSAVEALKSLYGTSYKYGSIITTIYQASGGSIDWSYNQGIKYSFTFELRDTGRYGFLLPASQIIPTA QETWLGVLTIMEHTLNNLY 111 417 3CPA 1 307 P00730 A 1 1 307 1 GLU CONFLICT GLN 28 3CPA A P00730 UNP 138 28 1 GLN CONFLICT GLU 31 3CPA A P00730 UNP 141 31 1 ASP CONFLICT ASN 89 3CPA A P00730 UNP 199 89 1 ASP CONFLICT ASN 93 3CPA A P00730 UNP 203 93 1 ASP CONFLICT ASN 114 3CPA A P00730 UNP 224 114 1 GLN CONFLICT GLU 122 3CPA A P00730 UNP 232 122 1 ASP CONFLICT ASN 185 3CPA A P00730 UNP 295 185 1 GLU CONFLICT ALA 228 3CPA A P00730 UNP 338 228 1 LEU CONFLICT VAL 305 3CPA A P00730 UNP 415 305 8 anti-parallel anti-parallel parallel parallel parallel anti-parallel parallel A LEU 32 A LEU 32 A LEU 36 A LEU 36 A VAL 49 A VAL 49 A SER 53 A SER 53 A ASP 104 A ASP 104 A ILE 109 A ILE 109 A PRO 60 A PRO 60 A LEU 66 A LEU 66 A LYS 190 A LYS 190 A HIS 196 A HIS 196 A TYR 265 A TYR 265 A LEU 271 A LEU 271 A GLN 200 A GLN 200 A TYR 204 A TYR 204 A LYS 239 A LYS 239 A GLY 241 A GLY 241 BINDING SITE FOR RESIDUE GLY A 501 Software 7 BINDING SITE FOR RESIDUE TYR A 502 Software 11 BINDING SITE FOR RESIDUE ZN A 308 Software 4 A HIS 69 A HIS 69 7 1_555 A GLU 72 A GLU 72 7 1_555 A HIS 196 A HIS 196 7 1_555 A SER 197 A SER 197 7 1_555 A GLU 270 A GLU 270 7 1_555 A ZN 308 D ZN 7 1_555 A TYR 502 C TYR 7 1_555 A HIS 69 A HIS 69 11 1_555 A ASN 144 A ASN 144 11 1_555 A ARG 145 A ARG 145 11 1_555 A ILE 243 A ILE 243 11 1_555 A TYR 248 A TYR 248 11 1_555 A ALA 250 A ALA 250 11 1_555 A GLY 253 A GLY 253 11 1_555 A SER 254 A SER 254 11 1_555 A ASP 256 A ASP 256 11 1_555 A GLU 270 A GLU 270 11 1_555 A GLY 501 B GLY 11 1_555 A HIS 69 A HIS 69 4 1_555 A GLU 72 A GLU 72 4 1_555 A HIS 196 A HIS 196 4 1_555 A GLY 501 B GLY 4 1_555 4 P 1 21 1