1V9Y - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE HEME PAS SENSOR DOMAIN OF EC DOS (F FORM)
• Keywords: HEME, PAS, SENSOR, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1V9Y	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HEME PAS SENSOR PROTEIN	A	103	843	0
2	Protein	HEME PAS SENSOR PROTEIN	B	103	843	0
3	Ligand	HEME PAS SENSOR PROTEIN	A	1	0	43
4	Ligand	HEME PAS SENSOR PROTEIN	B	1	0	43
5	Water			349	0	349
total				557	1686	435

Proteins

Unit 1

GLY 20 ILE 21 PHE 22 PHE 23 PRO 24 ALA 25 LEU 26 GLU 27 GLN 28 ASN 29 MET 30 MET 31 GLY 32 ALA 33 VAL 34 LEU 35 ILE 36 ASN 37 GLU 38 ASN 39 ASP 40 GLU 41 VAL 42 MET 43 PHE 44 PHE 45 ASN 46 PRO 47 ALA 48 ALA 49 GLU 50 LYS 51 LEU 52 TRP 53 GLY 54 TYR 55 LYS 56 ARG 57 GLU 58 GLU 59 VAL 60 ILE 61 GLY 62 ASN 63 ASN 64 ILE 65 ASP 66 MET 67 LEU 68 ILE 69 PRO 70 ARG 71 ASP 72 LEU 73 ARG 74 PRO 75 ALA 76 HIS 77 PRO 78 GLU 79 TYR 80 ILE 81 ARG 82 HIS 83 ASN 84 ARG 85 GLU 86 ARG 97 GLU 98 LEU 99 GLN 100 LEU 101 GLU 102 LYS 103 LYS 104 ASP 105 GLY 106 SER 107 LYS 108 ILE 109 TRP 110 THR 111 ARG 112 PHE 113 ALA 114 LEU 115 SER 116 LYS 117 VAL 118 SER 119 ALA 120 GLU 121 GLY 122 LYS 123 VAL 124 TYR 125 TYR 126 LEU 127 ALA 128 LEU 129 VAL 130 ARG 131 ASP 132

Unit 2

GLY 20 ILE 21 PHE 22 PHE 23 PRO 24 ALA 25 LEU 26 GLU 27 GLN 28 ASN 29 MET 30 MET 31 GLY 32 ALA 33 VAL 34 LEU 35 ILE 36 ASN 37 GLU 38 ASN 39 ASP 40 GLU 41 VAL 42 MET 43 PHE 44 PHE 45 ASN 46 PRO 47 ALA 48 ALA 49 GLU 50 LYS 51 LEU 52 TRP 53 GLY 54 TYR 55 LYS 56 ARG 57 GLU 58 GLU 59 VAL 60 ILE 61 GLY 62 ASN 63 ASN 64 ILE 65 ASP 66 MET 67 LEU 68 ILE 69 PRO 70 ARG 71 ASP 72 LEU 73 ARG 74 PRO 75 ALA 76 HIS 77 PRO 78 GLU 79 TYR 80 ILE 81 ARG 82 HIS 83 ASN 84 ARG 85 GLU 86 ARG 97 GLU 98 LEU 99 GLN 100 LEU 101 GLU 102 LYS 103 LYS 104 ASP 105 GLY 106 SER 107 LYS 108 ILE 109 TRP 110 THR 111 ARG 112 PHE 113 ALA 114 LEU 115 SER 116 LYS 117 VAL 118 SER 119 ALA 120 GLU 121 GLY 122 LYS 123 VAL 124 TYR 125 TYR 126 LEU 127 ALA 128 LEU 129 VAL 130 ARG 131 ASP 132

Ligands

Unit 3	HEM 1140
Unit 4	HEM 1140