2B91 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE INTERLEUKIN-4 VARIANT F82DR85A
• Keywords: FOUR HELIX BUNDLE, CYTOKINE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2B91	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INTERLEUKIN-4	A	129	1039	0
2	Ligand	INTERLEUKIN-4	A	3	0	15
3	Water			124	0	124
total				256	1039	139

Proteins

Unit 1

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

Ligands

Unit 2

SO4 1001 SO4 1002 SO4 1003