3Q9U - Sequence, Chains, Asymmetric and Biological Units

• Title: IN SILICO AND IN VITRO CO-EVOLUTION OF A HIGH AFFINITY COMPL PROTEIN-PROTEIN INTERFACE
• Keywords: STRUCTURAL GENOMICS, ISRAEL STRUCTURAL PROTEOMICS CENTER, IS BINDING DESIGNED ANKYRIN REPEAT, PROTEIN BINDING, DE NOVO P
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3Q9U	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	COA BINDING PROTEIN	A	138	1115	0
2	Protein	COA BINDING PROTEIN	B	136	1090	0
3	Protein	CONSENSUS ANKYRIN REPEAT	C	157	1156	0
4	Protein	CONSENSUS ANKYRIN REPEAT	D	158	1160	0
5	Ligand	COA BINDING PROTEIN	A	1	0	48
6	Ligand	COA BINDING PROTEIN	B	1	0	48
total				591	4521	96

Proteins

Unit 1	ALA 0 THR 1 ARG 2 PRO 3 ILE 4 ASP 5 GLY 6 LEU 7 THR 8 ASP 9 GLU 10 GLY 11 ILE 12 ARG 13 GLU 14 THR 15 LEU 16 THR 17 ARG 18 TYR 19 LYS 20 LYS 21 ILE 22 ALA 23 LEU 24 VAL 25 GLY 26 ALA 27 SER 28 PRO 29 LYS 30 PRO 31 GLU 32 ARG 33 ASP 34 ALA 35 ASN 36 ILE 37 VAL 38 MET 39 LYS 40 TYR 41 LEU 42 LEU 43 GLU 44 HIS 45 GLY 46 TYR 47 ASP 48 VAL 49 TYR 50 PRO 51 VAL 52 ASN 53 PRO 54 ASN 55 TYR 56 GLU 57 GLU 58 VAL 59 LEU 60 GLY 61 ARG 62 LYS 63 CYS 64 TYR 65 PRO 66 SER 67 VAL 68 LEU 69 ASP 70 ILE 71 PRO 72 ASP 73 LYS 74 ILE 75 GLU 76 VAL 77 VAL 78 ASP 79 LEU 80 PHE 81 VAL 82 ASN 83 PRO 84 ALA 85 LYS 86 ALA 87 TRP 88 ARG 89 PHE 90 VAL 91 ALA 92 TYR 93 ALA 94 ILE 95 LYS 96 LYS 97 GLY 98 ALA 99 LYS 100 VAL 101 VAL 102 TRP 103 PHE 104 GLN 105 TYR 106 ASN 107 THR 108 TYR 109 TYR 110 PRO 111 LEU 112 ALA 113 ALA 114 ARG 115 GLN 116 ALA 117 GLY 121 LEU 122 ILE 123 ILE 124 VAL 125 ALA 126 ASN 127 ARG 128 CYS 129 MET 130 MET 131 ARG 132 GLU 133 HIS 134 LYS 135 ARG 136 LEU 137 LEU 138 GLY 139 GLU 140
Unit 2	ALA 0 THR 1 ARG 2 PRO 3 ILE 4 ASP 5 GLY 6 LEU 7 THR 8 ASP 9 GLU 10 GLY 11 ILE 12 ARG 13 GLU 14 THR 15 LEU 16 THR 17 ARG 18 TYR 19 LYS 20 LYS 21 ILE 22 ALA 23 LEU 24 VAL 25 GLY 26 ALA 27 SER 28 PRO 29 LYS 30 PRO 31 GLU 32 ARG 33 ASP 34 ALA 35 ASN 36 ILE 37 VAL 38 MET 39 LYS 40 TYR 41 LEU 42 LEU 43 GLU 44 HIS 45 GLY 46 TYR 47 ASP 48 VAL 49 TYR 50 PRO 51 VAL 52 ASN 53 PRO 54 ASN 55 TYR 56 GLU 57 GLU 58 VAL 59 LEU 60 GLY 61 ARG 62 LYS 63 CYS 64 TYR 65 PRO 66 SER 67 VAL 68 LEU 69 ASP 70 ILE 71 PRO 72 ASP 73 LYS 74 ILE 75 GLU 76 VAL 77 VAL 78 ASP 79 LEU 80 PHE 81 VAL 82 ASN 83 PRO 84 ALA 85 LYS 86 ALA 87 TRP 88 ARG 89 PHE 90 VAL 91 ALA 92 TYR 93 ALA 94 ILE 95 LYS 96 LYS 97 GLY 98 ALA 99 LYS 100 VAL 101 VAL 102 TRP 103 PHE 104 GLN 105 TYR 106 ASN 107 THR 108 TYR 109 TYR 110 PRO 111 LEU 112 ALA 113 ALA 114 GLY 119 ALA 120 GLY 121 LEU 122 ILE 123 ILE 124 VAL 125 ALA 126 ASN 127 ARG 128 CYS 129 MET 130 MET 131 ARG 132 GLU 133 HIS 134 LYS 135 ARG 136 LEU 137 LEU 138 GLY 139
Unit 3	PHE -2 GLY -1 GLN 0 ASP 1 LEU 2 GLY 3 LYS 4 LYS 5 LEU 6 LEU 7 GLU 8 ALA 9 ALA 10 ALA 11 ALA 12 GLY 13 GLN 14 ASP 15 ASP 16 GLU 17 VAL 18 ARG 19 ILE 20 LEU 21 MET 22 ALA 23 ASN 24 GLY 25 ALA 26 ASP 27 VAL 28 ASN 29 ALA 30 THR 31 ASP 32 ASP 33 ASN 34 GLY 35 LEU 36 THR 37 PRO 38 LEU 39 HIS 40 LEU 41 ALA 42 ALA 43 ALA 44 ASN 45 GLY 46 GLN 47 LEU 48 GLU 49 ILE 50 VAL 51 GLU 52 VAL 53 LEU 54 LEU 55 LYS 56 ASN 57 GLY 58 ALA 59 ASP 60 VAL 61 ASN 62 ALA 63 SER 64 ASP 65 SER 66 ALA 67 GLY 68 ILE 69 THR 70 PRO 71 LEU 72 HIS 73 LEU 74 ALA 75 ALA 76 TYR 77 ASP 78 GLY 79 HIS 80 LEU 81 GLU 82 ILE 83 VAL 84 GLU 85 VAL 86 LEU 87 LEU 88 LYS 89 HIS 90 GLY 91 ALA 92 ASP 93 VAL 94 ASN 95 ALA 96 TYR 97 ASP 98 ARG 99 ALA 100 GLY 101 TRP 102 THR 103 PRO 104 LEU 105 HIS 106 LEU 107 ALA 108 ALA 109 LEU 110 SER 111 GLY 112 GLN 113 LEU 114 GLU 115 ILE 116 VAL 117 GLU 118 VAL 119 LEU 120 LEU 121 LYS 122 HIS 123 GLY 124 ALA 125 ASP 126 VAL 127 ASN 128 ALA 129 GLN 130 ASP 131 ALA 132 LEU 133 GLY 134 LEU 135 THR 136 ALA 137 PHE 138 ASP 139 ILE 140 SER 141 ILE 142 ASN 143 GLN 144 GLY 145 GLN 146 GLU 147 ASP 148 LEU 149 ALA 150 GLU 151 ILE 152 LEU 153 GLN 154
Unit 4	ALA -3 PHE -2 GLY -1 GLN 0 ASP 1 LEU 2 GLY 3 LYS 4 LYS 5 LEU 6 LEU 7 GLU 8 ALA 9 ALA 10 ALA 11 ALA 12 GLY 13 GLN 14 ASP 15 ASP 16 GLU 17 VAL 18 ARG 19 ILE 20 LEU 21 MET 22 ALA 23 ASN 24 GLY 25 ALA 26 ASP 27 VAL 28 ASN 29 ALA 30 THR 31 ASP 32 ASP 33 ASN 34 GLY 35 LEU 36 THR 37 PRO 38 LEU 39 HIS 40 LEU 41 ALA 42 ALA 43 ALA 44 ASN 45 GLY 46 GLN 47 LEU 48 GLU 49 ILE 50 VAL 51 GLU 52 VAL 53 LEU 54 LEU 55 LYS 56 ASN 57 GLY 58 ALA 59 ASP 60 VAL 61 ASN 62 ALA 63 SER 64 ASP 65 SER 66 ALA 67 GLY 68 ILE 69 THR 70 PRO 71 LEU 72 HIS 73 LEU 74 ALA 75 ALA 76 TYR 77 ASP 78 GLY 79 HIS 80 LEU 81 GLU 82 ILE 83 VAL 84 GLU 85 VAL 86 LEU 87 LEU 88 LYS 89 HIS 90 GLY 91 ALA 92 ASP 93 VAL 94 ASN 95 ALA 96 TYR 97 ASP 98 ARG 99 ALA 100 GLY 101 TRP 102 THR 103 PRO 104 LEU 105 HIS 106 LEU 107 ALA 108 ALA 109 LEU 110 SER 111 GLY 112 GLN 113 LEU 114 GLU 115 ILE 116 VAL 117 GLU 118 VAL 119 LEU 120 LEU 121 LYS 122 HIS 123 GLY 124 ALA 125 ASP 126 VAL 127 ASN 128 ALA 129 GLN 130 ASP 131 ALA 132 LEU 133 GLY 134 LEU 135 THR 136 ALA 137 PHE 138 ASP 139 ILE 140 SER 141 ILE 142 ASN 143 GLN 144 GLY 145 GLN 146 GLU 147 ASP 148 LEU 149 ALA 150 GLU 151 ILE 152 LEU 153 GLN 154

Ligands

Unit 5	COA 1070
Unit 6	COA 1070