3NQN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A PROTEIN WITH UNKNOWN FUNCTION. (DR_20 DEINOCOCCUS RADIODURANS AT 1.88 A RESOLUTION
• Keywords: PROTEIN WITH UNKNOWN FUNCTION, STRUCTURAL GENOMICS, JOINT CE STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PS UNKNOWN FUNCTION
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	UNCHARACTERIZED PROTEIN	A	151	1097	16
2	Protein	UNCHARACTERIZED PROTEIN	B	150	1080	24
3	Ligand	UNCHARACTERIZED PROTEIN	A	3	0	17
4	Ligand	UNCHARACTERIZED PROTEIN	B	3	0	10
5	Water			190	0	190
total				497	2177	257

Proteins

Unit 1

LEU 3 SER 4 ALA 5 GLU 6 GLN 7 SER 8 PHE 9 THR 10 LEU 11 ARG 12 HIS 13 PRO 14 HIS 15 GLY 16 GLN 17 ALA 18 ALA 19 ALA 20 LEU 21 ALA 22 PHE 23 VAL 24 ARG 25 GLU 26 PRO 27 ALA 28 ALA 29 ALA 30 LEU 31 ALA 32 GLY 33 VAL 34 ARG 35 PHE 36 LEU 37 ARG 38 GLY 39 LEU 40 ASP 41 SER 42 ASP 43 GLY 44 GLU 45 GLN 46 VAL 47 TRP 48 GLY 49 GLU 50 LEU 51 LEU 52 VAL 53 THR 54 VAL 55 PRO 56 LEU 57 LEU 58 GLY 59 GLU 60 VAL 61 ASP 62 LEU 63 PRO 64 PHE 65 ARG 66 SER 67 GLU 68 ILE 69 VAL 70 ARG 71 THR 72 PRO 73 GLN 74 GLY 75 ALA 76 GLU 77 LEU 78 ARG 79 PRO 80 LEU 81 THR 82 LEU 83 THR 84 GLY 85 GLU 86 ARG 87 ALA 88 TRP 89 VAL 90 ALA 91 VAL 92 SER 93 GLY 94 GLN 95 ALA 96 THR 97 ALA 98 ALA 99 GLU 100 GLY 101 GLY 102 GLU 103 MSE 104 ALA 105 PHE 106 ALA 107 PHE 108 GLN 109 PHE 110 GLN 111 ALA 112 HIS 113 LEU 114 ALA 115 GLU 120 GLY 121 TRP 122 GLY 123 GLY 124 ALA 125 ALA 126 PHE 127 GLU 128 LYS 129 MSE 130 VAL 131 GLN 132 ALA 133 ALA 134 ALA 135 GLY 136 ARG 137 THR 138 LEU 139 GLU 140 ARG 141 VAL 142 ALA 143 LYS 144 ALA 145 LEU 146 PRO 147 GLU 148 GLY 149 LEU 150 ALA 151 ALA 152 GLY 153 LEU 154 PRO 155 PRO 156 ALA 157

Unit 2

GLY 0 MSE 1 ILE 2 LEU 3 SER 4 ALA 5 GLU 6 GLN 7 SER 8 PHE 9 THR 10 LEU 11 ARG 12 HIS 13 PRO 14 HIS 15 GLY 16 GLN 17 ALA 18 ALA 19 ALA 20 LEU 21 ALA 22 PHE 23 VAL 24 ARG 25 GLU 26 PRO 27 ALA 28 ALA 29 ALA 30 LEU 31 ALA 32 GLY 33 VAL 34 ARG 35 PHE 36 LEU 37 ARG 38 GLY 39 LEU 40 ASP 41 SER 42 ASP 43 GLY 44 GLU 45 GLN 46 VAL 47 TRP 48 GLY 49 GLU 50 LEU 51 LEU 52 VAL 53 THR 54 VAL 55 PRO 56 LEU 57 LEU 58 GLY 59 GLU 60 VAL 61 ASP 62 LEU 63 PRO 64 PHE 65 ARG 66 SER 67 GLU 68 ILE 69 VAL 70 ARG 71 THR 72 PRO 73 GLN 74 GLY 75 ALA 76 GLU 77 LEU 78 ARG 79 PRO 80 LEU 81 THR 82 LEU 83 THR 84 GLY 85 GLU 86 ARG 87 ALA 88 TRP 89 VAL 90 ALA 91 VAL 92 SER 93 GLY 94 GLN 95 ALA 96 THR 97 ALA 98 ALA 99 GLU 100 GLY 101 GLY 102 GLU 103 MSE 104 ALA 105 PHE 106 ALA 107 PHE 108 GLN 109 PHE 110 GLN 111 ALA 112 HIS 113 LEU 114 ALA 115 THR 116 GLY 124 ALA 125 ALA 126 PHE 127 GLU 128 LYS 129 MSE 130 VAL 131 GLN 132 ALA 133 ALA 134 ALA 135 GLY 136 ARG 137 THR 138 LEU 139 GLU 140 ARG 141 VAL 142 ALA 143 LYS 144 ALA 145 LEU 146 PRO 147 GLU 148 GLY 149 LEU 150 ALA 151 ALA 152 GLY 153 LEU 154 PRO 155 PRO 156

Ligands

Unit 3	CA 158 MRD 161 MRD 163
Unit 4	CA 159 CA 160 MRD 162