1QX7 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF APOCAM BOUND TO THE GATING DOMAIN OF SMALL CONDUCTANCE CA2+-ACTIVATED POTASSIUM CHANNEL
• Keywords: APOCALMODULIN, SK CHANNEL, SMALL CONDUCTANCE CA2+ ACTIVATED K+ CHANNEL, CAMBD, GATING DOMAIN, CA2+-ACTIVATED GATING, FUNCTIOANL BIPARTISM, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1QX7	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CALMODULIN	I	145	1074	72
2	Protein	CALMODULIN	R	145	1074	72
3	Protein	CALMODULIN	A	145	1074	72
4	Protein	CALMODULIN	B	136	1011	72
5	Protein	CALMODULIN	M	115	848	55
6	Protein	SMALL CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL PROTEIN 2	D	11	99	0
total				697	5180	343

Proteins

Unit 1	ASP 2 GLN 3 LEU 4 THR 5 GLU 6 GLU 7 GLN 8 ILE 9 ALA 10 GLU 11 PHE 12 LYS 13 GLU 14 ALA 15 PHE 16 SER 17 LEU 18 PHE 19 ASP 20 LYS 21 ASP 22 GLY 23 ASP 24 GLY 25 THR 26 ILE 27 THR 28 THR 29 LYS 30 GLU 31 LEU 32 GLY 33 THR 34 VAL 35 MSE 36 ARG 37 SER 38 LEU 39 GLY 40 GLN 41 ASN 42 PRO 43 THR 44 GLU 45 ALA 46 GLU 47 LEU 48 GLN 49 ASP 50 MSE 51 ILE 52 ASN 53 GLU 54 VAL 55 ASP 56 ALA 57 ASP 58 GLY 59 ASN 60 GLY 61 THR 62 ILE 63 ASP 64 PHE 65 PRO 66 GLU 67 PHE 68 LEU 69 THR 70 MSE 71 MSE 72 ALA 73 ARG 74 LYS 75 MSE 76 LYS 77 ASP 78 THR 79 ASP 80 SER 81 GLU 82 GLU 83 GLU 84 ILE 85 ARG 86 GLU 87 ALA 88 PHE 89 ARG 90 VAL 91 PHE 92 ASP 93 LYS 94 ASP 95 GLY 96 ASN 97 GLY 98 TYR 99 ILE 100 SER 101 ALA 102 ALA 103 GLU 104 LEU 105 ARG 106 HIS 107 VAL 108 MSE 109 THR 110 ASN 111 LEU 112 GLY 113 GLU 114 LYS 115 LEU 116 THR 117 ASP 118 GLU 119 GLU 120 VAL 121 ASP 122 GLU 123 MSE 124 ILE 125 ARG 126 GLU 127 ALA 128 ASP 129 ILE 130 ASP 131 GLY 132 ASP 133 GLY 134 GLN 135 VAL 136 ASN 137 TYR 138 GLU 139 GLU 140 PHE 141 VAL 142 GLN 143 MSE 144 MSE 145 THR 146
Unit 2	ASP 2 GLN 3 LEU 4 THR 5 GLU 6 GLU 7 GLN 8 ILE 9 ALA 10 GLU 11 PHE 12 LYS 13 GLU 14 ALA 15 PHE 16 SER 17 LEU 18 PHE 19 ASP 20 LYS 21 ASP 22 GLY 23 ASP 24 GLY 25 THR 26 ILE 27 THR 28 THR 29 LYS 30 GLU 31 LEU 32 GLY 33 THR 34 VAL 35 MSE 36 ARG 37 SER 38 LEU 39 GLY 40 GLN 41 ASN 42 PRO 43 THR 44 GLU 45 ALA 46 GLU 47 LEU 48 GLN 49 ASP 50 MSE 51 ILE 52 ASN 53 GLU 54 VAL 55 ASP 56 ALA 57 ASP 58 GLY 59 ASN 60 GLY 61 THR 62 ILE 63 ASP 64 PHE 65 PRO 66 GLU 67 PHE 68 LEU 69 THR 70 MSE 71 MSE 72 ALA 73 ARG 74 LYS 75 MSE 76 LYS 77 ASP 78 THR 79 ASP 80 SER 81 GLU 82 GLU 83 GLU 84 ILE 85 ARG 86 GLU 87 ALA 88 PHE 89 ARG 90 VAL 91 PHE 92 ASP 93 LYS 94 ASP 95 GLY 96 ASN 97 GLY 98 TYR 99 ILE 100 SER 101 ALA 102 ALA 103 GLU 104 LEU 105 ARG 106 HIS 107 VAL 108 MSE 109 THR 110 ASN 111 LEU 112 GLY 113 GLU 114 LYS 115 LEU 116 THR 117 ASP 118 GLU 119 GLU 120 VAL 121 ASP 122 GLU 123 MSE 124 ILE 125 ARG 126 GLU 127 ALA 128 ASP 129 ILE 130 ASP 131 GLY 132 ASP 133 GLY 134 GLN 135 VAL 136 ASN 137 TYR 138 GLU 139 GLU 140 PHE 141 VAL 142 GLN 143 MSE 144 MSE 145 THR 146
Unit 3	ASP 2 GLN 3 LEU 4 THR 5 GLU 6 GLU 7 GLN 8 ILE 9 ALA 10 GLU 11 PHE 12 LYS 13 GLU 14 ALA 15 PHE 16 SER 17 LEU 18 PHE 19 ASP 20 LYS 21 ASP 22 GLY 23 ASP 24 GLY 25 THR 26 ILE 27 THR 28 THR 29 LYS 30 GLU 31 LEU 32 GLY 33 THR 34 VAL 35 MSE 36 ARG 37 SER 38 LEU 39 GLY 40 GLN 41 ASN 42 PRO 43 THR 44 GLU 45 ALA 46 GLU 47 LEU 48 GLN 49 ASP 50 MSE 51 ILE 52 ASN 53 GLU 54 VAL 55 ASP 56 ALA 57 ASP 58 GLY 59 ASN 60 GLY 61 THR 62 ILE 63 ASP 64 PHE 65 PRO 66 GLU 67 PHE 68 LEU 69 THR 70 MSE 71 MSE 72 ALA 73 ARG 74 LYS 75 MSE 76 LYS 77 ASP 78 THR 79 ASP 80 SER 81 GLU 82 GLU 83 GLU 84 ILE 85 ARG 86 GLU 87 ALA 88 PHE 89 ARG 90 VAL 91 PHE 92 ASP 93 LYS 94 ASP 95 GLY 96 ASN 97 GLY 98 TYR 99 ILE 100 SER 101 ALA 102 ALA 103 GLU 104 LEU 105 ARG 106 HIS 107 VAL 108 MSE 109 THR 110 ASN 111 LEU 112 GLY 113 GLU 114 LYS 115 LEU 116 THR 117 ASP 118 GLU 119 GLU 120 VAL 121 ASP 122 GLU 123 MSE 124 ILE 125 ARG 126 GLU 127 ALA 128 ASP 129 ILE 130 ASP 131 GLY 132 ASP 133 GLY 134 GLN 135 VAL 136 ASN 137 TYR 138 GLU 139 GLU 140 PHE 141 VAL 142 GLN 143 MSE 144 MSE 145 THR 146
Unit 4	ALA 1 ASP 2 GLN 3 LEU 4 THR 5 GLU 6 GLU 7 GLN 8 ILE 9 ALA 10 GLU 11 PHE 12 LYS 13 GLU 14 ALA 15 PHE 16 SER 17 LEU 18 PHE 19 GLY 25 THR 26 ILE 27 THR 28 THR 29 LYS 30 GLU 31 LEU 32 GLY 33 THR 34 VAL 35 MSE 36 ARG 37 SER 38 LEU 39 GLY 40 GLN 41 ASN 42 PRO 43 THR 44 GLU 45 ALA 46 GLU 47 LEU 48 GLN 49 ASP 50 MSE 51 ILE 52 ASN 53 GLU 54 VAL 55 ASP 56 ALA 57 ILE 63 ASP 64 PHE 65 PRO 66 GLU 67 PHE 68 LEU 69 THR 70 MSE 71 MSE 72 ALA 73 ARG 74 LYS 75 MSE 76 LYS 77 ASP 78 THR 79 ASP 80 SER 81 GLU 82 GLU 83 GLU 84 ILE 85 ARG 86 GLU 87 ALA 88 PHE 89 ARG 90 VAL 91 PHE 92 ASP 93 LYS 94 ASP 95 GLY 96 ASN 97 GLY 98 TYR 99 ILE 100 SER 101 ALA 102 ALA 103 GLU 104 LEU 105 ARG 106 HIS 107 VAL 108 MSE 109 THR 110 ASN 111 LEU 112 GLY 113 GLU 114 LYS 115 LEU 116 THR 117 ASP 118 GLU 119 GLU 120 VAL 121 ASP 122 GLU 123 MSE 124 ILE 125 ARG 126 GLU 127 ALA 128 ASP 129 ILE 130 ASP 131 GLY 132 ASP 133 GLY 134 GLN 135 VAL 136 ASN 137 TYR 138 GLU 139 GLU 140 PHE 141 VAL 142 GLN 143 MSE 144 MSE 145 THR 146
Unit 5	THR 5 GLU 6 GLU 7 GLN 8 ILE 9 ALA 10 GLU 11 PHE 12 LYS 13 GLU 14 ALA 15 PHE 16 SER 17 LEU 18 PHE 19 ASP 20 LYS 21 ASP 22 GLY 23 ASP 24 GLY 25 THR 26 ILE 27 THR 28 THR 29 LYS 30 GLU 31 LEU 32 GLY 33 THR 34 VAL 35 MSE 36 ARG 37 SER 38 LEU 39 GLY 40 GLN 41 ASN 42 PRO 43 THR 44 GLU 45 ALA 46 GLU 47 LEU 48 GLN 49 ASP 50 MSE 51 ILE 52 ASN 53 GLU 54 VAL 55 ASP 56 ALA 57 ASP 58 GLY 59 ASN 60 GLY 61 THR 62 ILE 63 ASP 64 PHE 65 PRO 66 GLU 67 PHE 68 LEU 69 THR 70 MSE 71 MSE 72 SER 81 GLU 82 GLU 83 GLU 84 ILE 85 ARG 86 GLU 87 ALA 88 PHE 89 ASN 97 GLY 98 TYR 99 ILE 100 SER 101 LYS 115 LEU 116 THR 117 ASP 118 GLU 119 GLU 120 VAL 121 ASP 122 GLU 123 MSE 124 ILE 125 ARG 126 GLU 127 ALA 128 ASP 129 ILE 130 ASP 131 GLY 132 ASP 133 GLY 134 GLN 135 VAL 136 ASN 137 TYR 138 GLU 139 GLU 140 PHE 141 VAL 142 GLN 143 MSE 144 MSE 145 THR 146 ALA 147
Unit 6	GLU 430 THR 431 TRP 432 LEU 433 ILE 434 TYR 435 LYS 436 ASN 437 THR 438 LYS 439 LEU 440