2ISY - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE NICKEL-ACTIVATED TWO-DOMAIN IRON-DE REGULATOR (IDER)
• Keywords: DNA-BINDING PROTEIN, TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	IRON-DEPENDENT REPRESSOR IDER	A	147	1160	7
2	Protein	IRON-DEPENDENT REPRESSOR IDER	B	147	1126	7
3	Ligand	IRON-DEPENDENT REPRESSOR IDER	A	3	0	7
4	Ligand	IRON-DEPENDENT REPRESSOR IDER	B	3	0	7
5	Water			148	0	148
total				448	2286	176

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	NI 1001 NI 1002 PO4 2001
Unit 4	NI 1001 NI 1002 PO4 2001