2TN4 - Sequence, Chains, Asymmetric and Biological Units

• Title: FOUR CALCIUM TNC
• Keywords: CONTRACTILE SYSTEM PROTEIN, CALCIUM REGULATION, CALMODULIN SUPERFAMILY
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2TN4	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TROPONIN C	A	155	1225	0
2	Ligand	TROPONIN C	A	7	0	7
3	Water			97	0	97
total				259	1225	104

Proteins

Unit 1

THR 1 ASP 2 GLN 3 GLN 4 ALA 5 GLU 6 ALA 7 ARG 8 SER 9 TYR 10 LEU 11 SER 12 GLU 13 GLU 14 MET 15 ILE 16 ALA 17 GLU 18 PHE 19 LYS 20 ALA 21 ALA 22 PHE 23 ASP 24 MET 25 PHE 26 ASP 27 ALA 28 ASP 29 GLY 30 GLY 31 GLY 32 ASP 33 ILE 34 SER 35 VAL 36 LYS 37 GLU 38 LEU 39 GLY 40 THR 41 VAL 42 MET 43 ARG 44 MET 45 LEU 46 GLY 47 GLN 48 THR 49 PRO 50 THR 51 LYS 52 GLU 53 GLU 54 LEU 55 ASP 56 ALA 57 ILE 58 ILE 59 GLU 60 GLU 61 VAL 62 ASP 63 GLU 64 ASP 65 GLY 66 SER 67 GLY 68 THR 69 ILE 70 ASP 71 PHE 72 GLU 73 GLU 74 PHE 75 LEU 76 VAL 77 MET 78 MET 79 VAL 80 ARG 81 GLN 82 MET 83 LYS 84 GLU 85 ASP 86 ALA 87 LYS 88 GLY 89 LYS 90 SER 91 GLU 92 GLU 93 GLU 94 LEU 95 ALA 96 GLU 97 LEU 98 PHE 99 ARG 100 ILE 101 PHE 102 ASP 103 ARG 104 ASN 105 ALA 106 ASP 107 GLY 108 TYR 109 ILE 110 ASP 111 ALA 112 GLU 113 GLU 114 LEU 115 ALA 116 GLU 117 ILE 118 PHE 119 ARG 120 ALA 121 SER 122 GLY 123 GLU 124 HIS 125 VAL 126 THR 127 ASP 128 GLU 129 GLU 130 ILE 131 GLU 132 SER 133 LEU 134 MET 135 LYS 136 ASP 137 GLY 138 ASP 139 LYS 140 ASN 141 ASN 142 ASP 143 GLY 144 ARG 145 ILE 146 ASP 147 PHE 148 ASP 149 GLU 150 PHE 151 LEU 152 LYS 153 MET 154 MET 155

Ligands

Unit 2

CA 160 CA 161 CA 162 CA 163 CA 164 CA 165 CA 166