1Y0B - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF XANTHINE PHOSPHORIBOSYLTRANSFERASE FROM SUBTILIS.
• Keywords: XANTHINE, PURINE METABOLISM, PHOSPHORIBOSYLTRANSFERASE, STRU GENOMICS, PSI, PROTEIN STRUCTURE INITATIVE, MIDWEST CENTER STRUCTURAL GENOMICS, MCSG, PROTEIN STRUCTURE INITIATIVE, TR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1Y0B	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	XANTHINE PHOSPHORIBOSYLTRANSFERASE	A	193	1446	24
2	Protein	XANTHINE PHOSPHORIBOSYLTRANSFERASE	B	192	1434	24
3	Protein	XANTHINE PHOSPHORIBOSYLTRANSFERASE	C	189	1409	24
4	Protein	XANTHINE PHOSPHORIBOSYLTRANSFERASE	D	194	1452	24
5	Ligand	XANTHINE PHOSPHORIBOSYLTRANSFERASE	A	3	0	30
6	Ligand	XANTHINE PHOSPHORIBOSYLTRANSFERASE	B	3	0	30
7	Ligand	XANTHINE PHOSPHORIBOSYLTRANSFERASE	C	3	0	30
8	Ligand	XANTHINE PHOSPHORIBOSYLTRANSFERASE	D	3	0	30
9	Water			840	0	840
total				1620	5741	1056

Proteins

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

Ligands

Unit 5	NA 886 NA 887 G4P 888
Unit 6	NA 886 NA 887 G4P 888
Unit 7	NA 886 NA 887 G4P 888
Unit 8	NA 886 NA 887 G4P 888