1QNT - Sequence, Chains, Asymmetric and Biological Units

• Title: X-RAY STRUCTURE OF HUMAN O6ALKYLGUANINE-DNA ALKYLTRANSFERASE
• Keywords: DNA REPAIR, ALKYLTRANSFERASE, METHYLTRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	METHYLATED-DNA--PROTEIN-CYSTEINE  METHYLTRANSFERASE	A	166	1264	0
2	Water			174	0	174
total				340	1264	174

Proteins

Unit 1

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