2NTL - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF PURO/AICAR FROM METHANOTHERMOBACTER THERMOAUTOTROPHICUS
• Keywords: ALPHA-BETA-BETA-ALPHA NTN HYDROLASE FOLD
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2NTL	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	IMP CYCLOHYDROLASE	A	202	1537	0
2	Protein	IMP CYCLOHYDROLASE	B	202	1537	0
3	Protein	IMP CYCLOHYDROLASE	C	206	1568	0
4	Protein	IMP CYCLOHYDROLASE	D	202	1537	0
5	Ligand	IMP CYCLOHYDROLASE	A	1	0	22
6	Ligand	IMP CYCLOHYDROLASE	B	1	0	22
7	Ligand	IMP CYCLOHYDROLASE	C	1	0	22
8	Ligand	IMP CYCLOHYDROLASE	D	1	0	22
9	Water			46	0	46
total				862	6179	134

Proteins

Unit 1	MET 1 TYR 2 LEU 3 GLY 4 ARG 5 ILE 6 LEU 7 ALA 8 VAL 9 GLY 10 ARG 11 ASN 12 SER 13 ASN 14 GLY 15 SER 16 PHE 17 VAL 18 ALA 19 TYR 20 ARG 21 VAL 22 SER 23 SER 24 ARG 25 SER 26 PHE 27 PRO 28 ASN 29 ARG 30 THR 31 THR 32 SER 33 ILE 34 GLN 35 GLU 36 GLU 37 ARG 38 VAL 39 ALA 40 VAL 41 VAL 42 PRO 43 VAL 44 GLU 45 GLY 46 HIS 47 GLU 48 ARG 49 ASP 50 VAL 51 PHE 52 ARG 53 ASN 54 PRO 55 TYR 56 ILE 57 ALA 58 TYR 59 ASN 60 CYS 61 ILE 62 ARG 63 ILE 64 VAL 65 GLY 66 ASP 67 THR 68 ALA 69 VAL 70 VAL 71 SER 72 ASN 73 GLY 74 SER 75 HIS 76 THR 77 ASP 78 THR 79 ILE 80 ALA 81 ASP 82 LYS 83 VAL 84 ALA 85 LEU 86 GLY 87 MET 88 ASN 89 LEU 90 ARG 91 ASP 92 ALA 93 ILE 94 GLY 95 LEU 96 SER 97 LEU 98 LEU 99 ALA 100 MET 101 ASP 102 TYR 103 GLU 104 LYS 105 ASP 106 GLU 107 LEU 108 ASN 109 THR 110 PRO 111 ARG 112 ILE 113 ALA 114 ALA 115 ALA 116 ILE 117 ASN 118 GLY 119 SER 120 GLU 121 ALA 122 PHE 123 ILE 124 GLY 125 ILE 126 VAL 127 THR 128 ALA 129 ASP 130 GLY 131 LEU 132 MET 133 VAL 134 SER 135 ARG 136 VAL 137 PRO 138 GLU 139 GLU 140 THR 141 PRO 142 VAL 143 TYR 144 ILE 145 SER 146 THR 147 TYR 148 GLU 149 GLN 150 THR 151 GLU 152 PRO 153 ALA 154 ALA 155 THR 156 GLU 157 PHE 158 LYS 159 ALA 160 GLY 161 SER 162 PRO 163 GLU 164 GLU 165 ALA 166 ALA 167 GLU 168 PHE 169 ILE 170 LEU 171 LYS 172 GLY 173 GLY 174 GLU 175 PHE 176 ALA 177 ALA 178 PHE 179 THR 180 HIS 181 PRO 182 VAL 183 THR 184 ALA 185 ALA 186 ALA 187 ALA 188 PHE 189 ASN 190 ASP 191 GLY 192 GLU 193 GLY 194 TRP 195 ASN 196 LEU 197 ALA 198 THR 199 ARG 200 GLU 201 MET 202
Unit 2	MET 1 TYR 2 LEU 3 GLY 4 ARG 5 ILE 6 LEU 7 ALA 8 VAL 9 GLY 10 ARG 11 ASN 12 SER 13 ASN 14 GLY 15 SER 16 PHE 17 VAL 18 ALA 19 TYR 20 ARG 21 VAL 22 SER 23 SER 24 ARG 25 SER 26 PHE 27 PRO 28 ASN 29 ARG 30 THR 31 THR 32 SER 33 ILE 34 GLN 35 GLU 36 GLU 37 ARG 38 VAL 39 ALA 40 VAL 41 VAL 42 PRO 43 VAL 44 GLU 45 GLY 46 HIS 47 GLU 48 ARG 49 ASP 50 VAL 51 PHE 52 ARG 53 ASN 54 PRO 55 TYR 56 ILE 57 ALA 58 TYR 59 ASN 60 CYS 61 ILE 62 ARG 63 ILE 64 VAL 65 GLY 66 ASP 67 THR 68 ALA 69 VAL 70 VAL 71 SER 72 ASN 73 GLY 74 SER 75 HIS 76 THR 77 ASP 78 THR 79 ILE 80 ALA 81 ASP 82 LYS 83 VAL 84 ALA 85 LEU 86 GLY 87 MET 88 ASN 89 LEU 90 ARG 91 ASP 92 ALA 93 ILE 94 GLY 95 LEU 96 SER 97 LEU 98 LEU 99 ALA 100 MET 101 ASP 102 TYR 103 GLU 104 LYS 105 ASP 106 GLU 107 LEU 108 ASN 109 THR 110 PRO 111 ARG 112 ILE 113 ALA 114 ALA 115 ALA 116 ILE 117 ASN 118 GLY 119 SER 120 GLU 121 ALA 122 PHE 123 ILE 124 GLY 125 ILE 126 VAL 127 THR 128 ALA 129 ASP 130 GLY 131 LEU 132 MET 133 VAL 134 SER 135 ARG 136 VAL 137 PRO 138 GLU 139 GLU 140 THR 141 PRO 142 VAL 143 TYR 144 ILE 145 SER 146 THR 147 TYR 148 GLU 149 GLN 150 THR 151 GLU 152 PRO 153 ALA 154 ALA 155 THR 156 GLU 157 PHE 158 LYS 159 ALA 160 GLY 161 SER 162 PRO 163 GLU 164 GLU 165 ALA 166 ALA 167 GLU 168 PHE 169 ILE 170 LEU 171 LYS 172 GLY 173 GLY 174 GLU 175 PHE 176 ALA 177 ALA 178 PHE 179 THR 180 HIS 181 PRO 182 VAL 183 THR 184 ALA 185 ALA 186 ALA 187 ALA 188 PHE 189 ASN 190 ASP 191 GLY 192 GLU 193 GLY 194 TRP 195 ASN 196 LEU 197 ALA 198 THR 199 ARG 200 GLU 201 MET 202
Unit 3	ARG -3 GLY -2 SER -1 HIS 0 MET 1 TYR 2 LEU 3 GLY 4 ARG 5 ILE 6 LEU 7 ALA 8 VAL 9 GLY 10 ARG 11 ASN 12 SER 13 ASN 14 GLY 15 SER 16 PHE 17 VAL 18 ALA 19 TYR 20 ARG 21 VAL 22 SER 23 SER 24 ARG 25 SER 26 PHE 27 PRO 28 ASN 29 ARG 30 THR 31 THR 32 SER 33 ILE 34 GLN 35 GLU 36 GLU 37 ARG 38 VAL 39 ALA 40 VAL 41 VAL 42 PRO 43 VAL 44 GLU 45 GLY 46 HIS 47 GLU 48 ARG 49 ASP 50 VAL 51 PHE 52 ARG 53 ASN 54 PRO 55 TYR 56 ILE 57 ALA 58 TYR 59 ASN 60 CYS 61 ILE 62 ARG 63 ILE 64 VAL 65 GLY 66 ASP 67 THR 68 ALA 69 VAL 70 VAL 71 SER 72 ASN 73 GLY 74 SER 75 HIS 76 THR 77 ASP 78 THR 79 ILE 80 ALA 81 ASP 82 LYS 83 VAL 84 ALA 85 LEU 86 GLY 87 MET 88 ASN 89 LEU 90 ARG 91 ASP 92 ALA 93 ILE 94 GLY 95 LEU 96 SER 97 LEU 98 LEU 99 ALA 100 MET 101 ASP 102 TYR 103 GLU 104 LYS 105 ASP 106 GLU 107 LEU 108 ASN 109 THR 110 PRO 111 ARG 112 ILE 113 ALA 114 ALA 115 ALA 116 ILE 117 ASN 118 GLY 119 SER 120 GLU 121 ALA 122 PHE 123 ILE 124 GLY 125 ILE 126 VAL 127 THR 128 ALA 129 ASP 130 GLY 131 LEU 132 MET 133 VAL 134 SER 135 ARG 136 VAL 137 PRO 138 GLU 139 GLU 140 THR 141 PRO 142 VAL 143 TYR 144 ILE 145 SER 146 THR 147 TYR 148 GLU 149 GLN 150 THR 151 GLU 152 PRO 153 ALA 154 ALA 155 THR 156 GLU 157 PHE 158 LYS 159 ALA 160 GLY 161 SER 162 PRO 163 GLU 164 GLU 165 ALA 166 ALA 167 GLU 168 PHE 169 ILE 170 LEU 171 LYS 172 GLY 173 GLY 174 GLU 175 PHE 176 ALA 177 ALA 178 PHE 179 THR 180 HIS 181 PRO 182 VAL 183 THR 184 ALA 185 ALA 186 ALA 187 ALA 188 PHE 189 ASN 190 ASP 191 GLY 192 GLU 193 GLY 194 TRP 195 ASN 196 LEU 197 ALA 198 THR 199 ARG 200 GLU 201 MET 202
Unit 4	MET 1 TYR 2 LEU 3 GLY 4 ARG 5 ILE 6 LEU 7 ALA 8 VAL 9 GLY 10 ARG 11 ASN 12 SER 13 ASN 14 GLY 15 SER 16 PHE 17 VAL 18 ALA 19 TYR 20 ARG 21 VAL 22 SER 23 SER 24 ARG 25 SER 26 PHE 27 PRO 28 ASN 29 ARG 30 THR 31 THR 32 SER 33 ILE 34 GLN 35 GLU 36 GLU 37 ARG 38 VAL 39 ALA 40 VAL 41 VAL 42 PRO 43 VAL 44 GLU 45 GLY 46 HIS 47 GLU 48 ARG 49 ASP 50 VAL 51 PHE 52 ARG 53 ASN 54 PRO 55 TYR 56 ILE 57 ALA 58 TYR 59 ASN 60 CYS 61 ILE 62 ARG 63 ILE 64 VAL 65 GLY 66 ASP 67 THR 68 ALA 69 VAL 70 VAL 71 SER 72 ASN 73 GLY 74 SER 75 HIS 76 THR 77 ASP 78 THR 79 ILE 80 ALA 81 ASP 82 LYS 83 VAL 84 ALA 85 LEU 86 GLY 87 MET 88 ASN 89 LEU 90 ARG 91 ASP 92 ALA 93 ILE 94 GLY 95 LEU 96 SER 97 LEU 98 LEU 99 ALA 100 MET 101 ASP 102 TYR 103 GLU 104 LYS 105 ASP 106 GLU 107 LEU 108 ASN 109 THR 110 PRO 111 ARG 112 ILE 113 ALA 114 ALA 115 ALA 116 ILE 117 ASN 118 GLY 119 SER 120 GLU 121 ALA 122 PHE 123 ILE 124 GLY 125 ILE 126 VAL 127 THR 128 ALA 129 ASP 130 GLY 131 LEU 132 MET 133 VAL 134 SER 135 ARG 136 VAL 137 PRO 138 GLU 139 GLU 140 THR 141 PRO 142 VAL 143 TYR 144 ILE 145 SER 146 THR 147 TYR 148 GLU 149 GLN 150 THR 151 GLU 152 PRO 153 ALA 154 ALA 155 THR 156 GLU 157 PHE 158 LYS 159 ALA 160 GLY 161 SER 162 PRO 163 GLU 164 GLU 165 ALA 166 ALA 167 GLU 168 PHE 169 ILE 170 LEU 171 LYS 172 GLY 173 GLY 174 GLU 175 PHE 176 ALA 177 ALA 178 PHE 179 THR 180 HIS 181 PRO 182 VAL 183 THR 184 ALA 185 ALA 186 ALA 187 ALA 188 PHE 189 ASN 190 ASP 191 GLY 192 GLU 193 GLY 194 TRP 195 ASN 196 LEU 197 ALA 198 THR 199 ARG 200 GLU 201 MET 202

Ligands

Unit 5	AMZ 205
Unit 6	AMZ 206
Unit 7	AMZ 207
Unit 8	AMZ 208