1M48 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN IL-2 COMPLEXED WITH (R)-N-[2-[1- (AMINOIMINOMETHYL)-3-PIPERIDINYL]-1-OXOETHYL]-4-(PHENYLETHY PHENYLALANINE METHYL ESTER
• Keywords: INTERLEUKIN-2, FOUR-HELIX BUNDLE, SMALL MOLECULE COMPLEX, CY
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1M48	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INTERLEUKIN-2	A	123	996	0
2	Protein	INTERLEUKIN-2	B	126	1025	0
3	Ligand	INTERLEUKIN-2	A	1	0	33
4	Ligand	INTERLEUKIN-2	B	1	0	33
5	Water			214	0	214
total				465	2021	280

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	FRG 301
Unit 4	FRG 302