3DTQ - Sequence, Chains, Asymmetric and Biological Units

• Title: ENGINEERED HUMAN LIPOCALIN 2 WITH SPECIFICITY FOR Y-DTPA, AP
• Keywords: PROTEIN DESIGN, LIGAND BINDING PROTEIN, BETA BARREL, ENGINEE LIPOCALIN, DE NOVO PROTEIN, PROTEIN BINDING, GLYCOPROTEIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	NEUTROPHIL GELATINASE-ASSOCIATED LIPOCALIN	A	171	1369	0
2	Protein	NEUTROPHIL GELATINASE-ASSOCIATED LIPOCALIN	B	168	1350	0
3	Protein	NEUTROPHIL GELATINASE-ASSOCIATED LIPOCALIN	C	172	1382	0
4	Water			487	0	487
total				998	4101	487

Proteins

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