3O5Y - Sequence, Chains, Asymmetric and Biological Units

• Title: THE CRYSTAL STRUCTURE OF THE GAF DOMAIN OF A TWO-COMPONENT S HISTIDINE KINASE FROM BACILLUS HALODURANS TO 2.45A
• Keywords: GAF DOMAIN, SENSOR, HISTIDINE, KINASE, PSI, MCSG, STRUCTURAL GENOMICS, MIDWEST CENTER FOR STRUCTURAL GENOMICS, PROTEIN S INITIATIVE, TRANSCRIPTION REGULATOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3O5Y	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SENSOR PROTEIN	A	142	1123	13
2	Protein	SENSOR PROTEIN	B	147	1142	16
3	Ligand	SENSOR PROTEIN	A	1	0	4
4	Ligand	SENSOR PROTEIN	B	2	0	8
5	Water			22	0	22
total				314	2265	63

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	ACT 2
Unit 4	ACT 1 ACT 3