2B67 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE NITROREDUCTASE FAMILY PROTEIN FROM STREPTOCOCCUS PNEUMONIAE TIGR4
• Keywords: ALPHA-BETA SANDWICH, FMN BINDING POCKET, STRUCTURAL GENOMICS PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG, OXIDOREDUCTASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2B67	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	COG0778: NITROREDUCTASE	A	201	1577	24
2	Protein	COG0778: NITROREDUCTASE	B	200	1577	16
3	Protein	COG0778: NITROREDUCTASE	C	200	1577	16
4	Protein	COG0778: NITROREDUCTASE	D	201	1577	24
5	Ligand	COG0778: NITROREDUCTASE	A	2	0	35
6	Ligand	COG0778: NITROREDUCTASE	B	1	0	31
7	Ligand	COG0778: NITROREDUCTASE	C	1	0	31
8	Ligand	COG0778: NITROREDUCTASE	D	1	0	31
9	Water			753	0	753
total				1560	6308	961

Proteins

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

Ligands

Unit 5	FMN 801 ACY 805
Unit 6	FMN 802
Unit 7	FMN 803
Unit 8	FMN 804