2A1K - Sequence, Chains, Asymmetric and Biological Units

• Title: RB69 SINGLE-STRANDED DNA BINDING PROTEIN CORE DOMAIN
• Keywords: ZN2+ BINDING SUBDOMAIN, 5-STRANDED BETA-SHEET, OB FOLD, SINGLE-STRANDED DNA BINDING, DNA BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2A1K	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	GP32 SINGLE STRANDED DNA BINDING PROTEIN	A	215	1729	0
2	Protein	GP32 SINGLE STRANDED DNA BINDING PROTEIN	B	212	1705	0
3	Ligand	GP32 SINGLE STRANDED DNA BINDING PROTEIN	A	1	0	1
4	Ligand	GP32 SINGLE STRANDED DNA BINDING PROTEIN	B	1	0	1
5	Water			436	0	436
total				865	3434	438

Proteins

Unit 1

ASP 27 LYS 28 GLY 29 GLU 30 TRP 31 LYS 32 LEU 33 LYS 34 LEU 35 ASP 36 ALA 37 SER 38 GLY 39 ASN 40 GLY 41 GLN 42 ALA 43 VAL 44 ILE 45 ARG 46 PHE 47 LEU 48 PRO 49 ALA 50 LYS 51 THR 52 ASP 53 ASP 54 ALA 55 LEU 56 PRO 57 PHE 58 ALA 59 ILE 60 LEU 61 VAL 62 ASN 63 HIS 64 GLY 65 PHE 66 LYS 67 LYS 68 ASN 69 GLY 70 LYS 71 TRP 72 TYR 73 ILE 74 GLU 75 THR 76 CYS 77 SER 78 SER 79 THR 80 HIS 81 GLY 82 ASP 83 TYR 84 ASP 85 SER 86 CYS 87 PRO 88 VAL 89 CYS 90 GLN 91 TYR 92 ILE 93 SER 94 LYS 95 ASN 96 ASP 97 LEU 98 TYR 99 ASN 100 THR 101 ASN 102 LYS 103 THR 104 GLU 105 TYR 106 SER 107 GLN 108 LEU 109 LYS 110 ARG 111 LYS 112 THR 113 SER 114 TYR 115 TRP 116 ALA 117 ASN 118 ILE 119 LEU 120 VAL 121 VAL 122 LYS 123 ASP 124 PRO 125 GLN 126 ALA 127 PRO 128 ASP 129 ASN 130 GLU 131 GLY 132 LYS 133 VAL 134 PHE 135 LYS 136 TYR 137 ARG 138 PHE 139 GLY 140 LYS 141 LYS 142 ILE 143 TRP 144 ASP 145 LYS 146 ILE 147 ASN 148 ALA 149 MET 150 ILE 151 ALA 152 VAL 153 ASP 154 THR 155 GLU 156 MET 157 GLY 158 GLU 159 THR 160 PRO 161 VAL 162 ASP 163 VAL 164 THR 165 CYS 166 PRO 167 TRP 168 GLU 169 GLY 170 ALA 171 ASN 172 PHE 173 VAL 174 LEU 175 LYS 176 VAL 177 LYS 178 GLN 179 VAL 180 SER 181 GLY 182 PHE 183 SER 184 ASN 185 TYR 186 ASP 187 GLU 188 SER 189 LYS 190 PHE 191 LEU 192 ASN 193 GLN 194 SER 195 ALA 196 ILE 197 PRO 198 ASN 199 ILE 200 ASP 201 ASP 202 GLU 203 SER 204 PHE 205 GLN 206 LYS 207 GLU 208 LEU 209 PHE 210 GLU 211 GLN 212 MET 213 VAL 214 ASP 215 LEU 216 SER 217 GLU 218 MET 219 THR 220 SER 221 LYS 222 ASP 223 LYS 224 PHE 225 LYS 226 SER 227 PHE 228 GLU 229 GLU 230 LEU 231 ASN 232 THR 233 LYS 234 PHE 235 ASN 236 GLN 237 VAL 238 LEU 239 GLY 240 THR 241

Unit 2

GLY 29 GLU 30 TRP 31 LYS 32 LEU 33 LYS 34 LEU 35 ASP 36 ALA 37 SER 38 GLY 39 ASN 40 GLY 41 GLN 42 ALA 43 VAL 44 ILE 45 ARG 46 PHE 47 LEU 48 PRO 49 ALA 50 LYS 51 THR 52 ASP 53 ASP 54 ALA 55 LEU 56 PRO 57 PHE 58 ALA 59 ILE 60 LEU 61 VAL 62 ASN 63 HIS 64 GLY 65 PHE 66 LYS 67 LYS 68 ASN 69 GLY 70 LYS 71 TRP 72 TYR 73 ILE 74 GLU 75 THR 76 CYS 77 SER 78 SER 79 THR 80 HIS 81 GLY 82 ASP 83 TYR 84 ASP 85 SER 86 CYS 87 PRO 88 VAL 89 CYS 90 GLN 91 TYR 92 ILE 93 SER 94 LYS 95 ASN 96 ASP 97 LEU 98 TYR 99 ASN 100 THR 101 ASN 102 LYS 103 THR 104 GLU 105 TYR 106 SER 107 GLN 108 LEU 109 LYS 110 ARG 111 LYS 112 THR 113 SER 114 TYR 115 TRP 116 ALA 117 ASN 118 ILE 119 LEU 120 VAL 121 VAL 122 LYS 123 ASP 124 PRO 125 GLN 126 ALA 127 PRO 128 ASP 129 ASN 130 GLU 131 GLY 132 LYS 133 VAL 134 PHE 135 LYS 136 TYR 137 ARG 138 PHE 139 GLY 140 LYS 141 LYS 142 ILE 143 TRP 144 ASP 145 LYS 146 ILE 147 ASN 148 ALA 149 MET 150 ILE 151 ALA 152 VAL 153 ASP 154 THR 155 GLU 156 MET 157 GLY 158 GLU 159 THR 160 PRO 161 VAL 162 ASP 163 VAL 164 THR 165 CYS 166 PRO 167 TRP 168 GLU 169 GLY 170 ALA 171 ASN 172 PHE 173 VAL 174 LEU 175 LYS 176 VAL 177 LYS 178 GLN 179 VAL 180 SER 181 GLY 182 PHE 183 SER 184 ASN 185 TYR 186 ASP 187 GLU 188 SER 189 LYS 190 PHE 191 LEU 192 ASN 193 GLN 194 SER 195 ALA 196 ILE 197 PRO 198 ASN 199 ILE 200 ASP 201 ASP 202 GLU 203 SER 204 PHE 205 GLN 206 LYS 207 GLU 208 LEU 209 PHE 210 GLU 211 GLN 212 MET 213 VAL 214 ASP 215 LEU 216 SER 217 GLU 218 MET 219 THR 220 SER 221 LYS 222 ASP 223 LYS 224 PHE 225 LYS 226 SER 227 PHE 228 GLU 229 GLU 230 LEU 231 ASN 232 THR 233 LYS 234 PHE 235 ASN 236 GLN 237 VAL 238 LEU 239 GLY 240

Ligands

Unit 3	ZN 1
Unit 4	ZN 2