3JSP - Sequence, Chains, Asymmetric and Biological Units

• Title: CLASSIC PROTEIN WITH A NEW TWIST: CRYSTAL STRUCTURE OF A LEX REPRESSOR DNA COMPLEX
• Keywords: PROTEIN-DNA COMPLEX, WINGED HELIX-TURN-HELIX, DOUBLE HELIX, REPRESSOR, LEXA, SOS SYSTEM, AUTOCATALYTIC CLEAVAGE, DNA DA REPAIR, DNA REPLICATION, DNA-BINDING, HYDROLASE, SOS RESPON TRANSCRIPTION, TRANSCRIPTION REGULATION, HYDROLASE-DNA COMP
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	LEXA REPRESSOR	A	194	1489	0
2	Protein	LEXA REPRESSOR	B	192	1484	0
3	Other macromolecule	DNA (5'- D(*TP*AP*TP*AP*CP*TP*GP*TP*AP*TP*GP*CP*GP*CP*AP*TP*AP*CP*AP 3')	C	22	448	0
4	Other macromolecule	DNA (5'- D(*TP*AP*TP*AP*CP*TP*GP*TP*AP*TP*GP*CP*GP*CP*AP*TP*AP*CP*AP 3')	D	22	448	0
5	Water			11	0	11
total				441	3869	11

Proteins

Unit 1

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

Unit 2

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

Other macromolecules

Unit 3	DT 1 DA 2 DT 3 DA 4 DC 5 DT 6 DG 7 DT 8 DA 9 DT 10 DG 11 DC 12 DG 13 DC 14 DA 15 DT 16 DA 17 DC 18 DA 19 DG 20 DT 21 DA 22
Unit 4	DT 1 DA 2 DT 3 DA 4 DC 5 DT 6 DG 7 DT 8 DA 9 DT 10 DG 11 DC 12 DG 13 DC 14 DA 15 DT 16 DA 17 DC 18 DA 19 DG 20 DT 21 DA 22