1U17 - Sequence, Chains, Asymmetric and Biological Units

• Title: 1.7 A CRYSTAL STRUCTURE OF H60C MUTANT OF NITROPHORIN I. HEME COMPLEXED WITH TWO MOLECULES IMIDAZOLE
• Keywords: LIPOCALIN, BETA BARREL, HEME, IMIDAZOLE, BIS-IMIDAZOLE HEME, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1U17	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	NITROPHORIN 1	A	185	1447	0
2	Protein	NITROPHORIN 1	B	185	1447	0
3	Ligand	NITROPHORIN 1	A	4	0	58
4	Ligand	NITROPHORIN 1	B	4	0	58
5	Water			310	0	310
total				688	2894	426

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	HEM 201 IMD 401 IMD 402 PO4 601
Unit 4	HEM 202 IMD 501 IMD 502 PO4 602