2ASN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF D1A MUTANT OF NITROPHORIN 2 COMPLEXED WITH IMIDAZOLE
• Keywords: BETA BARREL, LIPOCALIN, FERRIC HEME, IMIDAZOLE, TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	NITROPHORIN 2	X	179	1400	0
2	Ligand	NITROPHORIN 2	X	2	0	48
3	Water			163	0	163
total				344	1400	211

Proteins

Unit 1

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

Ligands

Unit 2

HEM 201 IMD 202