2Z2S - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF RHODOBACTER SPHAEROIDES SIGE IN COMPLEX ANTI-SIGMA CHRR
• Keywords: ECF SIGMA FACTOR, ANTI-SIGMA FACTOR, CUPIN FOLD, DNA-BINDING TRANSCRIPTION, TRANSCRIPTION REGULATION, ACTIVATOR, METAL-B ZINC BINDING TRANSCRIPTION FACTOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2Z2S	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RPOE, ECF SIGE	A	166	1277	40
2	Protein		B	182	1242	16
3	Protein	RPOE, ECF SIGE	C	172	1293	40
4	Protein		D	169	1170	16
5	Protein	RPOE, ECF SIGE	E	155	1206	32
6	Protein		F	169	1145	16
7	Protein	RPOE, ECF SIGE	G	160	1237	32
8	Protein		H	175	1206	16
9	Ligand		B	1	0	1
10	Ligand		D	1	0	1
11	Ligand	RPOE, ECF SIGE	E	1	0	5
12	Ligand		F	1	0	1
13	Ligand	RPOE, ECF SIGE	G	1	0	5
14	Ligand		H	1	0	1
15	Water			381	0	381
total				1735	9776	603

Proteins

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

Ligands

Unit 9	ZN 204
Unit 10	ZN 204
Unit 11	SO4 182
Unit 12	ZN 204
Unit 13	SO4 182
Unit 14	ZN 204