1KN1 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF ALLOPHYCOCYANIN
• Keywords: HELIX-TURN-HELIX, ELECTRON TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1KN1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALLOPHYCOCYANIN	A	160	1218	0
2	Protein	ALLOPHYCOCYANIN	B	161	1223	0
3	Ligand	ALLOPHYCOCYANIN	A	1	0	43
4	Ligand	ALLOPHYCOCYANIN	B	1	0	43
5	Water			169	0	169
total				492	2441	255

Proteins

Unit 1

SER 3 ILE 4 VAL 5 THR 6 LYS 7 SER 8 ILE 9 VAL 10 ASN 11 ALA 12 ASP 13 ALA 14 GLU 15 ALA 16 ARG 17 TYR 18 LEU 19 SER 20 PRO 21 GLY 22 GLU 23 LEU 24 ASP 25 ARG 26 ILE 27 LYS 28 SER 29 PHE 30 VAL 31 LEU 32 SER 33 GLY 34 ALA 35 ARG 36 ARG 37 VAL 38 ARG 39 ILE 40 ALA 41 GLN 42 THR 43 LEU 44 THR 45 GLU 46 ASN 47 ARG 48 GLU 49 ARG 50 ILE 51 VAL 52 LYS 53 GLN 54 ALA 55 GLY 56 ASP 57 GLN 58 LEU 59 PHE 60 GLN 61 LYS 62 ARG 63 PRO 64 ASP 65 VAL 66 VAL 67 SER 68 PRO 69 GLY 70 GLY 71 ASN 72 ALA 75 TYR 76 GLY 77 GLU 78 GLU 79 MET 80 THR 81 ALA 82 THR 83 CYS 84 LEU 85 ARG 86 ASP 87 LEU 88 ASP 89 TYR 90 TYR 91 LEU 92 ARG 93 LEU 94 VAL 95 THR 96 TYR 97 GLY 98 ILE 99 VAL 100 SER 101 GLY 102 ASP 103 VAL 104 THR 105 PRO 106 ILE 107 GLU 108 GLU 109 ILE 110 GLY 111 LEU 112 VAL 113 GLY 114 VAL 115 ARG 116 GLU 117 MET 118 TYR 119 LYS 120 SER 121 LEU 122 GLY 123 THR 124 PRO 125 ILE 126 SER 127 ALA 128 VAL 129 ALA 130 GLU 131 GLY 132 VAL 133 LYS 134 CYS 135 MET 136 LYS 137 SER 138 VAL 139 ALA 140 SER 141 SER 142 LEU 143 LEU 144 SER 145 GLY 146 GLU 147 ASP 148 SER 149 ALA 150 GLU 161 ALA 162 GLY 163 PHE 164 TYR 165 PHE 166 ASP 167 TYR 168 VAL 169 VAL 170 GLY 171 ALA 172 MET 173 GLN 174

Unit 2

MET 1 GLN 2 ASP 3 ALA 4 ILE 5 THR 6 SER 7 VAL 8 ILE 9 ASN 10 SER 11 SER 12 ASP 13 VAL 14 GLN 15 GLY 16 LYS 17 TYR 18 LEU 19 ASP 20 SER 21 SER 22 ALA 23 ILE 24 GLU 25 LYS 26 LEU 27 LYS 28 GLY 29 TYR 30 PHE 31 GLN 32 THR 33 GLY 34 GLU 35 LEU 36 ARG 37 VAL 38 ARG 39 ALA 40 ALA 41 THR 42 THR 43 ILE 44 ALA 45 ALA 46 ASN 47 ALA 48 ALA 49 ASN 50 ILE 51 ILE 52 LYS 53 GLU 54 ALA 55 VAL 56 ALA 57 LYS 58 SER 59 LEU 60 LEU 61 TYR 62 SER 64 ASP 65 ILE 66 THR 67 ARG 68 PRO 69 GLY 70 GLY 71 ASN 72 MET 75 TYR 76 THR 77 THR 78 ARG 79 ARG 80 TYR 81 ALA 82 ALA 83 CYS 84 ILE 85 ARG 86 ASP 87 LEU 88 ASP 89 TYR 90 TYR 91 LEU 92 ARG 93 TYR 94 ALA 95 THR 96 TYR 97 ALA 98 MET 99 LEU 100 ALA 101 GLY 102 ASP 103 PRO 104 SER 105 ILE 106 LEU 107 ASP 108 GLU 109 ARG 110 VAL 111 LEU 112 ASN 113 GLY 114 LEU 115 LYS 116 GLU 117 THR 118 TYR 119 ASN 120 SER 121 LEU 122 GLY 123 VAL 124 PRO 125 ILE 126 GLY 127 ALA 128 THR 129 ILE 130 GLN 131 ALA 132 ILE 133 GLN 134 ALA 135 MET 136 LYS 137 GLU 138 VAL 139 THR 140 SER 141 GLY 142 LEU 143 VAL 144 GLY 145 PRO 146 ASP 147 ALA 148 GLY 149 LYS 150 GLU 161 MET 162 GLY 163 LEU 164 TYR 165 PHE 166 ASP 167 TYR 168 ILE 169 CYS 170 SER 171 GLY 172 LEU 173 SER 174

Ligands

Unit 3	CYC 184
Unit 4	CYC 184