1I13 - Sequence, Chains, Asymmetric and Biological Units

• Title: ANALYSIS OF AN INVARIANT ASPARTIC ACID IN HPRTS-ALANINE MUTA
• Keywords: PHOSPHORIBOSYLTRANSFERASE, NUCLEOTIDE METABOLISM, PURINE SAL TERNARY COMPLEX, CATALYTIC BASE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I13	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE	A	187	1463	0
2	Protein	HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE	B	193	1516	0
3	Ligand	HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE	A	4	0	34
4	Ligand	HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE	B	5	0	37
5	Water			178	0	178
total				567	2979	249

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	7HP 800 PRP 801 MG 900 MG 902
Unit 4	FMT 479 7HP 810 PRP 811 MG 910 MG 912