3BDN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE LAMBDA REPRESSOR
• Keywords: LAMBDA, REPRESSOR, ALLOSTERY, COOPERATIVITY, DNA BINDING, TRANSCRIPTION-DNA COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3BDN	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Other macromolecule	DNA (5'- D(*DAP*DAP*DTP*DAP*DCP*DCP*DAP*DCP*DTP*DGP*DGP*DCP*DGP*DGP* P*DTP*DAP*DT)-3')	C	19	391	0
2	Other macromolecule	DNA (5'- D(*DTP*DAP*DTP*DAP*DTP*DCP*DAP*DCP*DCP*DGP*DCP*DCP*DAP*DGP* P*DTP*DAP*DT)-3')	D	19	388	0
3	Protein	LAMBDA REPRESSOR	A	234	1814	0
4	Protein	LAMBDA REPRESSOR	B	234	1812	0
total				506	4405	0

Proteins

Unit 3

SER 1 THR 2 LYS 3 LYS 4 LYS 5 PRO 6 LEU 7 THR 8 GLN 9 GLU 10 GLN 11 LEU 12 GLU 13 ASP 14 ALA 15 ARG 16 ARG 17 LEU 18 LYS 19 ALA 20 ILE 21 TYR 22 GLU 23 LYS 24 LYS 25 LYS 26 ASN 27 GLU 28 LEU 29 GLY 30 LEU 31 SER 32 GLN 33 GLU 34 SER 35 VAL 36 ALA 37 ASP 38 LYS 39 MET 40 GLY 41 MET 42 GLY 43 GLN 44 SER 45 GLY 46 VAL 47 GLY 48 ALA 49 LEU 50 PHE 51 ASN 52 GLY 53 ILE 54 ASN 55 ALA 56 LEU 57 ASN 58 ALA 59 TYR 60 ASN 61 ALA 62 ALA 63 LEU 64 LEU 65 ALA 66 LYS 67 ILE 68 LEU 69 LYS 70 VAL 71 SER 72 VAL 73 GLU 74 GLU 75 PHE 76 SER 77 PRO 78 SER 79 ILE 80 ALA 81 ARG 82 GLU 83 ILE 84 TYR 85 GLU 86 MET 87 TYR 88 GLU 89 ALA 90 VAL 91 SER 92 MET 93 GLN 94 PRO 95 SER 96 LEU 97 ARG 98 SER 99 GLU 100 TYR 101 GLU 102 TYR 103 PRO 104 VAL 105 PHE 106 SER 107 HIS 108 VAL 109 GLN 110 ALA 111 GLY 112 MET 113 PHE 114 SER 115 PRO 116 GLU 117 LEU 118 ARG 119 THR 120 PHE 121 THR 122 LYS 123 GLY 124 ASP 125 ALA 126 GLU 127 ARG 128 TRP 129 VAL 130 SER 131 THR 132 THR 133 LYS 134 LYS 135 ALA 136 SER 137 ASP 138 SER 139 ALA 140 PHE 141 TRP 142 LEU 143 GLU 144 VAL 145 GLU 146 GLY 147 ASN 148 SER 149 MET 150 THR 151 ALA 152 PRO 153 THR 154 GLY 155 SER 156 LYS 157 PRO 158 SER 159 PHE 160 PRO 161 ASP 162 GLY 163 MET 164 LEU 165 ILE 166 LEU 167 VAL 168 ASP 169 PRO 170 GLU 171 GLN 172 ALA 173 VAL 174 GLU 175 PRO 176 GLY 177 ASP 178 PHE 179 CYS 180 ILE 181 ALA 182 ARG 183 LEU 184 GLY 185 GLY 186 ASP 187 GLU 188 PHE 189 THR 190 PHE 191 LYS 192 LYS 193 LEU 194 ILE 195 ARG 196 GLY 197 SER 198 GLY 199 GLN 200 VAL 201 PHE 202 LEU 203 GLN 204 PRO 205 LEU 206 ASN 207 PRO 208 GLN 209 TYR 210 PRO 211 MET 212 ILE 213 PRO 214 GLU 217 SER 218 CYS 219 SER 220 VAL 221 VAL 222 GLY 223 LYS 224 VAL 225 ILE 226 ALA 227 SER 228 GLN 229 TRP 230 PRO 231 GLU 232 GLU 233 THR 234 PHE 235 GLY 236

Unit 4

SER 1 THR 2 LYS 3 LYS 4 LYS 5 PRO 6 LEU 7 THR 8 GLN 9 GLU 10 GLN 11 LEU 12 GLU 13 ASP 14 ALA 15 ARG 16 ARG 17 LEU 18 LYS 19 ALA 20 ILE 21 TYR 22 GLU 23 LYS 24 LYS 25 LYS 26 ASN 27 GLU 28 LEU 29 GLY 30 LEU 31 SER 32 GLN 33 GLU 34 SER 35 VAL 36 ALA 37 ASP 38 LYS 39 MET 40 GLY 41 MET 42 GLY 43 GLN 44 SER 45 GLY 46 VAL 47 GLY 48 ALA 49 LEU 50 PHE 51 ASN 52 GLY 53 ILE 54 ASN 55 ALA 56 LEU 57 ASN 58 ALA 59 TYR 60 ASN 61 ALA 62 ALA 63 LEU 64 LEU 65 ALA 66 LYS 67 ILE 68 LEU 69 LYS 70 VAL 71 SER 72 VAL 73 GLU 74 GLU 75 PHE 76 SER 77 PRO 78 SER 79 ILE 80 ALA 81 ARG 82 GLU 83 ILE 84 TYR 85 GLU 86 MET 87 TYR 88 GLU 89 ALA 90 VAL 91 SER 92 MET 93 GLN 94 PRO 95 SER 96 LEU 97 ARG 98 SER 99 GLU 100 TYR 101 GLU 102 TYR 103 PRO 104 VAL 105 PHE 106 SER 107 HIS 108 VAL 109 GLN 110 ALA 111 GLY 112 MET 113 PHE 114 SER 115 PRO 116 GLU 117 LEU 118 ARG 119 THR 120 PHE 121 THR 122 LYS 123 GLY 124 ASP 125 ALA 126 GLU 127 ARG 128 TRP 129 VAL 130 SER 131 THR 132 THR 133 LYS 134 LYS 135 ALA 136 SER 137 ASP 138 SER 139 ALA 140 PHE 141 TRP 142 LEU 143 GLU 144 VAL 145 GLU 146 GLY 147 ASN 148 SER 149 MET 150 THR 151 ALA 152 PRO 153 THR 154 GLY 155 SER 156 LYS 157 PRO 158 SER 159 PHE 160 PRO 161 ASP 162 GLY 163 MET 164 LEU 165 ILE 166 LEU 167 VAL 168 ASP 169 PRO 170 GLU 171 GLN 172 ALA 173 VAL 174 GLU 175 PRO 176 GLY 177 ASP 178 PHE 179 CYS 180 ILE 181 ALA 182 ARG 183 LEU 184 GLY 185 GLY 186 ASP 187 GLU 188 PHE 189 THR 190 PHE 191 LYS 192 LYS 193 LEU 194 ILE 195 ARG 196 GLY 197 SER 198 GLY 199 GLN 200 VAL 201 PHE 202 LEU 203 GLN 204 PRO 205 LEU 206 ASN 207 PRO 208 GLN 209 TYR 210 PRO 211 MET 212 ILE 213 PRO 214 GLU 217 SER 218 CYS 219 SER 220 VAL 221 VAL 222 GLY 223 LYS 224 VAL 225 ILE 226 ALA 227 SER 228 GLN 229 TRP 230 PRO 231 GLU 232 GLU 233 THR 234 PHE 235 GLY 236

Other macromolecules

Unit 1	DA 2 DT 3 DA 4 DC 5 DC 6 DA 7 DC 8 DT 9 DG 10 DG 11 DC 12 DG 13 DG 14 DT 15 DG 16 DA 17 DT 18 DA 19 DT 20
Unit 2	DA 22 DT 23 DA 24 DT 25 DC 26 DA 27 DC 28 DC 29 DG 30 DC 31 DC 32 DA 33 DG 34 DT 35 DG 36 DG 37 DT 38 DA 39 DT 40