1I5N - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE P1 DOMAIN OF CHEA FROM SALMONELLA TYPHIMURIUM
• Keywords: FOUR-HELIX BUNDLE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I5N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHEMOTAXIS PROTEIN CHEA	A	128	981	32
2	Protein	CHEMOTAXIS PROTEIN CHEA	B	125	950	37
3	Protein	CHEMOTAXIS PROTEIN CHEA	C	125	965	32
4	Protein	CHEMOTAXIS PROTEIN CHEA	D	129	985	32
5	Ligand	CHEMOTAXIS PROTEIN CHEA	A	1	0	5
6	Water			215	0	215
total				723	3881	353

Proteins

Unit 1	ASP 4 ILE 5 SER 6 ASP 7 PHE 8 TYR 9 GLN 10 THR 11 PHE 12 PHE 13 ASP 14 GLU 15 ALA 16 ASP 17 GLU 18 LEU 19 LEU 20 ALA 21 ASP 22 MSE 23 GLU 24 GLN 25 HIS 26 LEU 27 LEU 28 ASP 29 LEU 30 VAL 31 PRO 32 GLU 33 SER 34 PRO 35 ASP 36 ALA 37 GLU 38 GLN 39 LEU 40 ASN 41 ALA 42 ILE 43 PHE 44 ARG 45 ALA 46 ALA 47 HIS 48 SER 49 ILE 50 LYS 51 GLY 52 GLY 53 ALA 54 GLY 55 THR 56 PHE 57 GLY 58 PHE 59 THR 60 ILE 61 LEU 62 GLN 63 GLU 64 THR 65 THR 66 HIS 67 LEU 68 MSE 69 GLU 70 ASN 71 LEU 72 LEU 73 ASP 74 GLU 75 ALA 76 ARG 77 ARG 78 GLY 79 GLU 80 MSE 81 GLN 82 LEU 83 ASN 84 THR 85 ASP 86 ILE 87 ILE 88 ASN 89 LEU 90 PHE 91 LEU 92 GLU 93 THR 94 LYS 95 ASP 96 ILE 97 MSE 98 GLN 99 GLU 100 GLN 101 LEU 102 ASP 103 ALA 104 TYR 105 LYS 106 ASN 107 SER 108 GLU 109 GLU 110 PRO 111 ASP 112 ALA 113 ALA 114 SER 115 PHE 116 GLU 117 TYR 118 ILE 119 CYS 120 ASN 121 ALA 122 LEU 123 ARG 124 GLN 125 LEU 126 ALA 127 LEU 128 GLU 129 ALA 130 LYS 131
Unit 2	MSE 3 ASP 4 ILE 5 SER 6 ASP 7 PHE 8 TYR 9 GLN 10 THR 11 PHE 12 PHE 13 ASP 14 GLU 15 ALA 16 ASP 17 GLU 18 LEU 19 LEU 20 ALA 21 ASP 22 MSE 23 GLU 24 GLN 25 HIS 26 LEU 27 LEU 28 ASP 29 LEU 30 VAL 31 PRO 32 ALA 37 GLU 38 GLN 39 LEU 40 ASN 41 ALA 42 ILE 43 PHE 44 ARG 45 ALA 46 ALA 47 HIS 48 SER 49 ILE 50 LYS 51 GLY 52 GLY 53 ALA 54 GLY 55 THR 56 PHE 57 GLY 58 PHE 59 THR 60 ILE 61 LEU 62 GLN 63 GLU 64 THR 65 THR 66 HIS 67 LEU 68 MSE 69 GLU 70 ASN 71 LEU 72 LEU 73 ASP 74 GLU 75 ALA 76 ARG 77 ARG 78 GLY 79 GLU 80 MSE 81 GLN 82 LEU 83 ASN 84 THR 85 ASP 86 ILE 87 ILE 88 ASN 89 LEU 90 PHE 91 LEU 92 GLU 93 THR 94 LYS 95 ASP 96 ILE 97 MSE 98 GLN 99 GLU 100 GLN 101 LEU 102 ASP 103 ALA 104 TYR 105 LYS 106 ASN 107 SER 108 GLU 109 GLU 110 PRO 111 ASP 112 ALA 113 ALA 114 SER 115 PHE 116 GLU 117 TYR 118 ILE 119 CYS 120 ASN 121 ALA 122 LEU 123 ARG 124 GLN 125 LEU 126 ALA 127 LEU 128 GLU 129 ALA 130 LYS 131
Unit 3	ILE 5 SER 6 ASP 7 PHE 8 TYR 9 GLN 10 THR 11 PHE 12 PHE 13 ASP 14 GLU 15 ALA 16 ASP 17 GLU 18 LEU 19 LEU 20 ALA 21 ASP 22 MSE 23 GLU 24 GLN 25 HIS 26 LEU 27 LEU 28 ASP 29 LEU 30 VAL 31 PRO 32 GLU 33 SER 34 PRO 35 ASP 36 ALA 37 GLU 38 GLN 39 LEU 40 ASN 41 ALA 42 ILE 43 PHE 44 ARG 45 ALA 46 ALA 47 HIS 48 SER 49 ILE 50 LYS 51 GLY 52 GLY 53 ALA 54 GLY 55 THR 56 PHE 57 GLY 58 PHE 59 THR 60 ILE 61 LEU 62 GLN 63 GLU 64 THR 65 THR 66 HIS 67 LEU 68 MSE 69 GLU 70 ASN 71 LEU 72 LEU 73 ASP 74 GLU 75 ALA 76 ARG 77 ARG 78 GLY 79 GLU 80 MSE 81 GLN 82 LEU 83 ASN 84 THR 85 ASP 86 ILE 87 ILE 88 ASN 89 LEU 90 PHE 91 LEU 92 GLU 93 THR 94 LYS 95 ASP 96 ILE 97 MSE 98 GLN 99 GLU 100 GLN 101 LEU 102 ASP 103 ALA 104 TYR 105 LYS 106 ASN 107 SER 108 GLU 109 GLU 110 PRO 111 ASP 112 ALA 113 ALA 114 SER 115 PHE 116 GLU 117 TYR 118 ILE 119 CYS 120 ASN 121 ALA 122 LEU 123 ARG 124 GLN 125 LEU 126 ALA 127 LEU 128 GLU 129
Unit 4	ILE 5 SER 6 ASP 7 PHE 8 TYR 9 GLN 10 THR 11 PHE 12 PHE 13 ASP 14 GLU 15 ALA 16 ASP 17 GLU 18 LEU 19 LEU 20 ALA 21 ASP 22 MSE 23 GLU 24 GLN 25 HIS 26 LEU 27 LEU 28 ASP 29 LEU 30 VAL 31 PRO 32 GLU 33 SER 34 PRO 35 ASP 36 ALA 37 GLU 38 GLN 39 LEU 40 ASN 41 ALA 42 ILE 43 PHE 44 ARG 45 ALA 46 ALA 47 HIS 48 SER 49 ILE 50 LYS 51 GLY 52 GLY 53 ALA 54 GLY 55 THR 56 PHE 57 GLY 58 PHE 59 THR 60 ILE 61 LEU 62 GLN 63 GLU 64 THR 65 THR 66 HIS 67 LEU 68 MSE 69 GLU 70 ASN 71 LEU 72 LEU 73 ASP 74 GLU 75 ALA 76 ARG 77 ARG 78 GLY 79 GLU 80 MSE 81 GLN 82 LEU 83 ASN 84 THR 85 ASP 86 ILE 87 ILE 88 ASN 89 LEU 90 PHE 91 LEU 92 GLU 93 THR 94 LYS 95 ASP 96 ILE 97 MSE 98 GLN 99 GLU 100 GLN 101 LEU 102 ASP 103 ALA 104 TYR 105 LYS 106 ASN 107 SER 108 GLU 109 GLU 110 PRO 111 ASP 112 ALA 113 ALA 114 SER 115 PHE 116 GLU 117 TYR 118 ILE 119 CYS 120 ASN 121 ALA 122 LEU 123 ARG 124 GLN 125 LEU 126 ALA 127 LEU 128 GLU 129 ALA 130 LYS 131 GLY 132 GLU 133

Ligands

Unit 5

SO4 147