1QAB - Sequence, Chains, Asymmetric and Biological Units

• Title: THE STRUCTURE OF HUMAN RETINOL BINDING PROTEIN WITH ITS CARR PROTEIN TRANSTHYRETIN REVEALS INTERACTION WITH THE CARBOXY OF RBP
• Keywords: HUMAN SERUM RETINOL BINDING PROTEIN, TRANSTHYRETIN, PREALBUM TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEIN (TRANSTHYRETIN)	A	124	946	0
2	Protein	PROTEIN (TRANSTHYRETIN)	B	118	915	0
3	Protein	PROTEIN (TRANSTHYRETIN)	C	114	881	0
4	Protein	PROTEIN (TRANSTHYRETIN)	D	113	874	0
5	Protein	PROTEIN (RETINOL BINDING PROTEIN)	E	180	1435	0
6	Protein	PROTEIN (RETINOL BINDING PROTEIN)	F	171	1361	0
7	Ligand	PROTEIN (RETINOL BINDING PROTEIN)	E	1	0	21
8	Ligand	PROTEIN (RETINOL BINDING PROTEIN)	F	1	0	21
total				822	6412	42

Proteins

Unit 1	GLY 1 PRO 2 THR 3 GLY 4 THR 5 GLY 6 GLU 7 SER 8 LYS 9 CYS 10 PRO 11 LEU 12 MET 13 VAL 14 LYS 15 VAL 16 LEU 17 ASP 18 ALA 19 VAL 20 ARG 21 GLY 22 SER 23 PRO 24 ALA 25 ILE 26 ASN 27 VAL 28 ALA 29 VAL 30 HIS 31 VAL 32 PHE 33 ARG 34 LYS 35 ALA 36 ALA 37 ASP 38 ASP 39 THR 40 TRP 41 GLU 42 PRO 43 PHE 44 ALA 45 SER 46 GLY 47 LYS 48 THR 49 SER 50 GLU 51 SER 52 GLY 53 GLU 54 LEU 55 HIS 56 GLY 57 LEU 58 THR 59 THR 60 GLU 61 GLU 62 GLN 63 PHE 64 VAL 65 GLU 66 GLY 67 ILE 68 TYR 69 LYS 70 VAL 71 GLU 72 ILE 73 ASP 74 THR 75 LYS 76 SER 77 TYR 78 TRP 79 LYS 80 ALA 81 LEU 82 GLY 83 ILE 84 SER 85 PRO 86 PHE 87 HIS 88 GLU 89 HIS 90 ALA 91 GLU 92 VAL 93 VAL 94 PHE 95 THR 96 ALA 97 ASN 98 ASP 99 SER 100 GLY 101 PRO 102 ARG 103 ARG 104 TYR 105 THR 106 ILE 107 ALA 108 ALA 109 LEU 110 LEU 111 SER 112 PRO 113 TYR 114 SER 115 TYR 116 SER 117 THR 118 THR 119 ALA 120 VAL 121 VAL 122 THR 123 ASN 124
Unit 2	CYS 10 PRO 11 LEU 12 MET 13 VAL 14 LYS 15 VAL 16 LEU 17 ASP 18 ALA 19 VAL 20 ARG 21 GLY 22 SER 23 PRO 24 ALA 25 ILE 26 ASN 27 VAL 28 ALA 29 VAL 30 HIS 31 VAL 32 PHE 33 ARG 34 LYS 35 ALA 36 ALA 37 ASP 38 ASP 39 THR 40 TRP 41 GLU 42 PRO 43 PHE 44 ALA 45 SER 46 GLY 47 LYS 48 THR 49 SER 50 GLU 51 SER 52 GLY 53 GLU 54 LEU 55 HIS 56 GLY 57 LEU 58 THR 59 THR 60 GLU 61 GLU 62 GLN 63 PHE 64 VAL 65 GLU 66 GLY 67 ILE 68 TYR 69 LYS 70 VAL 71 GLU 72 ILE 73 ASP 74 THR 75 LYS 76 SER 77 TYR 78 TRP 79 LYS 80 ALA 81 LEU 82 GLY 83 ILE 84 SER 85 PRO 86 PHE 87 HIS 88 GLU 89 HIS 90 ALA 91 GLU 92 VAL 93 VAL 94 PHE 95 THR 96 ALA 97 ASN 98 ASP 99 SER 100 GLY 101 PRO 102 ARG 103 ARG 104 TYR 105 THR 106 ILE 107 ALA 108 ALA 109 LEU 110 LEU 111 SER 112 PRO 113 TYR 114 SER 115 TYR 116 SER 117 THR 118 THR 119 ALA 120 VAL 121 VAL 122 THR 123 ASN 124 PRO 125 LYS 126 GLU 127
Unit 3	CYS 10 PRO 11 LEU 12 MET 13 VAL 14 LYS 15 VAL 16 LEU 17 ASP 18 ALA 19 VAL 20 ARG 21 GLY 22 SER 23 PRO 24 ALA 25 ILE 26 ASN 27 VAL 28 ALA 29 VAL 30 HIS 31 VAL 32 PHE 33 ARG 34 LYS 35 ALA 36 ALA 37 ASP 38 ASP 39 THR 40 TRP 41 GLU 42 PRO 43 PHE 44 ALA 45 SER 46 GLY 47 LYS 48 THR 49 SER 50 GLU 51 SER 52 GLY 53 GLU 54 LEU 55 HIS 56 GLY 57 LEU 58 THR 59 THR 60 GLU 61 GLU 62 GLN 63 PHE 64 VAL 65 GLU 66 GLY 67 ILE 68 TYR 69 LYS 70 VAL 71 GLU 72 ILE 73 ASP 74 THR 75 LYS 76 SER 77 TYR 78 TRP 79 LYS 80 ALA 81 LEU 82 GLY 83 ILE 84 SER 85 PRO 86 PHE 87 HIS 88 GLU 89 HIS 90 ALA 91 GLU 92 VAL 93 VAL 94 PHE 95 THR 96 ALA 97 ASN 98 ASP 99 SER 100 GLY 101 PRO 102 ARG 103 ARG 104 TYR 105 THR 106 ILE 107 ALA 108 ALA 109 LEU 110 LEU 111 SER 112 PRO 113 TYR 114 SER 115 TYR 116 SER 117 THR 118 THR 119 ALA 120 VAL 121 VAL 122 THR 123
Unit 4	CYS 10 PRO 11 LEU 12 MET 13 VAL 14 LYS 15 VAL 16 LEU 17 ASP 18 ALA 19 VAL 20 ARG 21 GLY 22 SER 23 PRO 24 ALA 25 ILE 26 ASN 27 VAL 28 ALA 29 VAL 30 HIS 31 VAL 32 PHE 33 ARG 34 LYS 35 ALA 36 ALA 37 ASP 38 ASP 39 THR 40 TRP 41 GLU 42 PRO 43 PHE 44 ALA 45 SER 46 GLY 47 LYS 48 THR 49 SER 50 GLU 51 SER 52 GLY 53 GLU 54 LEU 55 HIS 56 GLY 57 LEU 58 THR 59 THR 60 GLU 61 GLU 62 GLN 63 PHE 64 VAL 65 GLU 66 GLY 67 ILE 68 TYR 69 LYS 70 VAL 71 GLU 72 ILE 73 ASP 74 THR 75 LYS 76 SER 77 TYR 78 TRP 79 LYS 80 ALA 81 LEU 82 GLY 83 ILE 84 SER 85 PRO 86 PHE 87 HIS 88 GLU 89 HIS 90 ALA 91 GLU 92 VAL 93 VAL 94 PHE 95 THR 96 ALA 97 ASN 98 ASP 99 SER 100 GLY 101 PRO 102 ARG 103 ARG 104 TYR 105 THR 106 ILE 107 ALA 108 ALA 109 LEU 110 LEU 111 SER 112 PRO 113 TYR 114 SER 115 TYR 116 SER 117 THR 118 THR 119 ALA 120 VAL 121 VAL 122
Unit 5	CYS 4 ALA 5 VAL 6 SER 7 SER 8 PHE 9 ARG 10 VAL 11 LYS 12 GLU 13 ASN 14 PHE 15 ASP 16 LYS 17 ALA 18 ARG 19 PHE 20 SER 21 GLY 22 THR 23 TRP 24 TYR 25 ALA 26 MET 27 ALA 28 LYS 29 LYS 30 ASP 31 PRO 32 GLU 33 GLY 34 LEU 35 PHE 36 LEU 37 GLN 38 ASP 39 ASN 40 ILE 41 VAL 42 ALA 43 GLU 44 PHE 45 SER 46 VAL 47 ASP 48 GLU 49 THR 50 GLY 51 GLN 52 MET 53 SER 54 ALA 55 THR 56 ALA 57 LYS 58 GLY 59 ARG 60 VAL 61 ARG 62 LEU 63 LEU 64 ASN 65 ASN 66 TRP 67 ASP 68 VAL 69 CYS 70 ALA 71 ASP 72 MET 73 VAL 74 GLY 75 THR 76 PHE 77 THR 78 ASP 79 THR 80 GLU 81 ASP 82 PRO 83 ALA 84 LYS 85 PHE 86 LYS 87 MET 88 LYS 89 TYR 90 TRP 91 GLY 92 VAL 93 ALA 94 SER 95 PHE 96 LEU 97 GLN 98 LYS 99 GLY 100 ASN 101 ASP 102 ASP 103 HIS 104 TRP 105 ILE 106 VAL 107 ASP 108 THR 109 ASP 110 TYR 111 ASP 112 THR 113 TYR 114 ALA 115 VAL 116 GLN 117 TYR 118 SER 119 CYS 120 ARG 121 LEU 122 LEU 123 ASN 124 LEU 125 ASP 126 GLY 127 THR 128 CYS 129 ALA 130 ASP 131 SER 132 TYR 133 SER 134 PHE 135 VAL 136 PHE 137 SER 138 ARG 139 ASP 140 PRO 141 ASN 142 GLY 143 LEU 144 PRO 145 PRO 146 GLU 147 ALA 148 GLN 149 LYS 150 ILE 151 VAL 152 ALA 153 GLN 154 ARG 155 GLN 156 GLU 157 GLU 158 LEU 159 CYS 160 LEU 161 ALA 162 ALA 163 GLN 164 TYR 165 ARG 166 LEU 167 ILE 168 VAL 169 HIS 170 ASN 171 GLY 172 TYR 173 CYS 174 ASP 175 GLY 176 ARG 177 SER 178 GLU 179 ARG 180 ASN 181 LEU 182 LEU 183
Unit 6	CYS 4 ALA 5 VAL 6 SER 7 SER 8 PHE 9 ARG 10 VAL 11 LYS 12 GLU 13 ASN 14 PHE 15 ASP 16 LYS 17 ALA 18 ARG 19 PHE 20 SER 21 GLY 22 THR 23 TRP 24 TYR 25 ALA 26 MET 27 ALA 28 LYS 29 LYS 30 ASP 31 PRO 32 GLU 33 GLY 34 LEU 35 PHE 36 LEU 37 GLN 38 ASP 39 ASN 40 ILE 41 VAL 42 ALA 43 GLU 44 PHE 45 SER 46 VAL 47 ASP 48 GLU 49 THR 50 GLY 51 GLN 52 MET 53 SER 54 ALA 55 THR 56 ALA 57 LYS 58 GLY 59 ARG 60 VAL 61 ARG 62 LEU 63 LEU 64 ASN 65 ASN 66 TRP 67 ASP 68 VAL 69 CYS 70 ALA 71 ASP 72 MET 73 VAL 74 GLY 75 THR 76 PHE 77 THR 78 ASP 79 THR 80 GLU 81 ASP 82 PRO 83 ALA 84 LYS 85 PHE 86 LYS 87 MET 88 LYS 89 TYR 90 TRP 91 GLY 92 VAL 93 ALA 94 SER 95 PHE 96 LEU 97 GLN 98 LYS 99 GLY 100 ASN 101 ASP 102 ASP 103 HIS 104 TRP 105 ILE 106 VAL 107 ASP 108 THR 109 ASP 110 TYR 111 ASP 112 THR 113 TYR 114 ALA 115 VAL 116 GLN 117 TYR 118 SER 119 CYS 120 ARG 121 LEU 122 LEU 123 ASN 124 LEU 125 ASP 126 GLY 127 THR 128 CYS 129 ALA 130 ASP 131 SER 132 TYR 133 SER 134 PHE 135 VAL 136 PHE 137 SER 138 ARG 139 ASP 140 PRO 141 ASN 142 GLY 143 LEU 144 PRO 145 PRO 146 GLU 147 ALA 148 GLN 149 LYS 150 ILE 151 VAL 152 ALA 153 GLN 154 ARG 155 GLN 156 GLU 157 GLU 158 LEU 159 CYS 160 LEU 161 ALA 162 ALA 163 GLN 164 TYR 165 ARG 166 LEU 167 ILE 168 VAL 169 HIS 170 ASN 171 GLY 172 TYR 173 CYS 174

Ligands

Unit 7	RTL 1
Unit 8	RTL 2