4XFT - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF IL-18 SER MUTANT III
• Keywords: INTERLEUKIN-18, IL-18, SURFACE ENTROPY REDUCTION, IMMUNE DEF CYTOKINE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4XFT	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INTERLEUKIN-18	A	154	1234	0
2	Protein	INTERLEUKIN-18	B	154	1233	0
3	Ligand	INTERLEUKIN-18	B	2	0	8
4	Water			168	0	168
total				478	2467	176

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3

DMS 201 DMS 202