2RAS - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A PUTATIVE TETR/ACRR FAMILY TRANSCRIPTI REGULATOR (SARO_0558) FROM NOVOSPHINGOBIUM AROMATICIVORANS 1.80 A RESOLUTION
• Keywords: BACTERIAL REGULATORY PROTEINS, TETR FAMILY, DNA-BINDING, DNA BINDING 3-HELICAL BUNDLE FOLD, HELIX TURN HELIX MOTIF, HTH TRANSCRIPTION REGULATOR, TRANSCRIPTION REGULATION, STRUCTUR GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTE STRUCTURE INITIATIVE, PSI-2, TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRANSCRIPTIONAL REGULATOR, TETR FAMILY	A	200	1490	80
2	Protein	TRANSCRIPTIONAL REGULATOR, TETR FAMILY	B	204	1483	80
3	Ligand	TRANSCRIPTIONAL REGULATOR, TETR FAMILY	A	8	0	26
4	Ligand	TRANSCRIPTIONAL REGULATOR, TETR FAMILY	B	8	0	32
5	Water			353	0	353
total				773	2973	571

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CL 212 CL 213 EDO 214 EDO 215 EDO 216 EDO 217 EDO 218 EDO 219
Unit 4	EDO 212 EDO 213 EDO 214 EDO 215 EDO 216 EDO 217 EDO 218 EDO 219