3O9X - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) IN COMP ITS GENE PROMOTER
• Keywords: HTH-XRE DNA BINDING MOTIF, TRANSCRIPTIONAL REGULATOR, BACTER ANTITOXIN, ZN BINDING PROTEIN, TRANSCRIPTION REGULATOR-DNA
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3O9X	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein		A	132	1027	0
2	Protein		B	132	1010	0
3	Other macromolecule	DNA (26-MER)	F	26	528	0
4	Other macromolecule	DNA (26-MER)	E	26	532	0
5	Ligand		A	1	0	1
6	Ligand		B	2	0	7
7	Ligand	DNA (26-MER)	E	1	0	6
8	Water			285	0	285
total				605	3097	299

Proteins

Unit 1

HIS 0 MET 1 LYS 2 CYS 3 PRO 4 VAL 5 CYS 6 HIS 7 GLN 8 GLY 9 GLU 10 MET 11 VAL 12 SER 13 GLY 14 ILE 15 LYS 16 ASP 17 ILE 18 PRO 19 TYR 20 THR 21 PHE 22 ARG 23 GLY 24 ARG 25 LYS 26 THR 27 VAL 28 LEU 29 LYS 30 GLY 31 ILE 32 HIS 33 GLY 34 LEU 35 TYR 36 CYS 37 VAL 38 HIS 39 CYS 40 GLU 41 GLU 42 SER 43 ILE 44 MET 45 ASN 46 LYS 47 GLU 48 GLU 49 SER 50 ASP 51 ALA 52 PHE 53 MET 54 ALA 55 GLN 56 VAL 57 LYS 58 ALA 59 PHE 60 ARG 61 ALA 62 SER 63 VAL 64 ASN 65 ALA 66 GLU 67 THR 68 VAL 69 ALA 70 PRO 71 GLU 72 PHE 73 ILE 74 VAL 75 LYS 76 VAL 77 ARG 78 LYS 79 LYS 80 LEU 81 SER 82 LEU 83 THR 84 GLN 85 LYS 86 GLU 87 ALA 88 SER 89 GLU 90 ILE 91 PHE 92 GLY 93 GLY 94 GLY 95 VAL 96 ASN 97 ALA 98 PHE 99 SER 100 ARG 101 TYR 102 GLU 103 LYS 104 GLY 105 ASN 106 ALA 107 GLN 108 PRO 109 HIS 110 PRO 111 SER 112 THR 113 ILE 114 LYS 115 LEU 116 LEU 117 ARG 118 VAL 119 LEU 120 ASP 121 LYS 122 HIS 123 PRO 124 GLU 125 LEU 126 LEU 127 ASN 128 GLU 129 ILE 130 ARG 131

Unit 2

HIS 0 MET 1 LYS 2 CYS 3 PRO 4 VAL 5 CYS 6 HIS 7 GLN 8 GLY 9 GLU 10 MET 11 VAL 12 SER 13 GLY 14 ILE 15 LYS 16 ASP 17 ILE 18 PRO 19 TYR 20 THR 21 PHE 22 ARG 23 GLY 24 ARG 25 LYS 26 THR 27 VAL 28 LEU 29 LYS 30 GLY 31 ILE 32 HIS 33 GLY 34 LEU 35 TYR 36 CYS 37 VAL 38 HIS 39 CYS 40 GLU 41 GLU 42 SER 43 ILE 44 MET 45 ASN 46 LYS 47 GLU 48 GLU 49 SER 50 ASP 51 ALA 52 PHE 53 MET 54 ALA 55 GLN 56 VAL 57 LYS 58 ALA 59 PHE 60 ARG 61 ALA 62 SER 63 VAL 64 ASN 65 ALA 66 GLU 67 THR 68 VAL 69 ALA 70 PRO 71 GLU 72 PHE 73 ILE 74 VAL 75 LYS 76 VAL 77 ARG 78 LYS 79 LYS 80 LEU 81 SER 82 LEU 83 THR 84 GLN 85 LYS 86 GLU 87 ALA 88 SER 89 GLU 90 ILE 91 PHE 92 GLY 93 GLY 94 GLY 95 VAL 96 ASN 97 ALA 98 PHE 99 SER 100 ARG 101 TYR 102 GLU 103 LYS 104 GLY 105 ASN 106 ALA 107 GLN 108 PRO 109 HIS 110 PRO 111 SER 112 THR 113 ILE 114 LYS 115 LEU 116 LEU 117 ARG 118 VAL 119 LEU 120 ASP 121 LYS 122 HIS 123 PRO 124 GLU 125 LEU 126 LEU 127 ASN 128 GLU 129 ILE 130 ARG 131

Other macromolecules

Unit 3	DT 1 DG 2 DT 3 DA 4 DA 5 DT 6 DT 7 DA 8 DA 9 DC 10 DC 11 DT 12 DT 13 DT 14 DT 15 DA 16 DG 17 DG 18 DT 19 DT 20 DA 21 DT 22 DA 23 DA 24 DC 25 DT 26
Unit 4	DA 1 DG 2 DT 3 DT 4 DA 5 DT 6 DA 7 DA 8 DC 9 DC 10 DT 11 DA 12 DA 13 DA 14 DA 15 DG 16 DG 17 DT 18 DT 19 DA 20 DA 21 DT 22 DT 23 DA 24 DC 25 DA 26

Ligands

Unit 5	ZN 132
Unit 6	ZN 132 GOL 133
Unit 7	GOL 27