1KMI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF AN E.COLI CHEMOTAXIS PROTEIN, CHEZ
• Keywords: FOUR-HELIX BUNDLE, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHEMOTAXIS PROTEIN CHEY	Y	128	979	0
2	Protein	CHEMOTAXIS PROTEIN CHEZ	Z	177	1390	0
3	Ligand	CHEMOTAXIS PROTEIN CHEY	Y	2	0	5
4	Ligand	CHEMOTAXIS PROTEIN CHEZ	Z	1	0	11
total				308	2369	16

Proteins

Unit 1

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

Unit 2

SER 5 ILE 6 LYS 7 PRO 8 ALA 9 ASP 10 GLU 11 HIS 12 SER 13 ALA 14 GLY 15 ASP 16 ILE 17 ILE 18 ALA 19 ARG 20 ILE 21 GLY 22 SER 23 LEU 24 THR 25 ARG 26 MET 27 LEU 28 ARG 29 ASP 30 SER 31 LEU 32 ARG 33 GLU 34 LEU 35 GLY 36 LEU 37 ASP 38 GLN 39 ALA 40 ILE 41 ALA 42 GLU 43 ALA 44 ALA 45 GLU 46 ALA 47 ILE 48 PRO 49 ASP 50 ALA 51 ARG 52 ASP 53 ARG 54 LEU 55 TYR 56 TYR 57 VAL 58 VAL 59 GLN 60 MET 61 THR 62 ALA 63 GLN 64 ALA 65 ALA 66 GLU 67 ARG 68 ALA 69 LEU 70 ASN 71 SER 72 VAL 73 GLU 74 ALA 75 SER 76 GLN 77 PRO 78 HIS 79 GLN 80 ASP 81 GLN 82 MET 83 GLU 84 LYS 85 SER 86 ALA 87 LYS 88 ALA 89 LEU 90 THR 91 GLN 92 ARG 93 TRP 94 ASP 95 ASP 96 TRP 97 PHE 98 ALA 99 ASP 100 PRO 101 ILE 102 ASP 103 LEU 104 ALA 105 ASP 106 ALA 107 ARG 108 GLU 109 LEU 110 VAL 111 THR 112 ASP 113 THR 114 ARG 115 GLN 116 PHE 117 LEU 118 ALA 119 ASP 120 VAL 121 PRO 122 ALA 123 HIS 124 THR 125 SER 126 PHE 127 THR 128 ASN 129 ALA 130 GLN 131 LEU 132 LEU 133 LYS 134 ILE 135 MET 136 MET 137 ALA 138 GLN 139 ASP 140 PHE 141 GLN 142 ASP 143 LEU 144 THR 145 GLY 146 GLN 147 VAL 148 ILE 149 LYS 150 ARG 151 MET 152 MET 153 ASP 154 VAL 155 ILE 156 GLN 157 GLU 158 ILE 159 GLU 160 ARG 161 GLN 162 LEU 163 LEU 164 MET 165 VAL 166 LEU 167 LEU 168 SER 201 GLN 202 ASP 203 GLN 204 VAL 205 ASP 206 ASP 207 LEU 208 LEU 209 ASP 210 SER 211 LEU 212 GLY 213

Ligands

Unit 3	BEF 201 MG 301
Unit 4	BCN 215