1E4X - Sequence, Chains, Asymmetric and Biological Units

• Title: CROSSREACTIVE BINDING OF A CIRCULARIZED PEPTIDE TO AN ANTI-TGFALPHA ANTIBODY FAB-FRAGMENT
• Keywords: IMMUNE SYSTEM, COMPLEX (ANTIBODY/ANTIGEN), CROSS-REACTIVITY, PROTEIN-PEPTIDE RECOGNITION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1E4X	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TAB2	H	216	1634	0
2	Protein	TAB2	I	217	1644	0
3	Protein	TAB2	L	214	1657	0
4	Protein	TAB2	M	214	1657	0
5	Protein	CYCLIC PEPTIDE	P	7	58	0
6	Protein	CYCLIC PEPTIDE	Q	7	58	0
7	Water			407	0	407
total				1282	6708	407

Proteins

Unit 1	GLN 1 VAL 2 GLN 3 LEU 4 GLN 5 GLN 6 PRO 7 GLY 8 ALA 9 GLU 10 LEU 11 VAL 12 LYS 13 PRO 14 GLY 15 ALA 16 SER 17 VAL 18 LYS 19 LEU 20 SER 21 CYS 22 LYS 23 ALA 24 SER 25 GLY 26 PHE 27 THR 28 PHE 29 THR 30 ASN 31 TYR 32 TRP 33 MET 34 HIS 35 TRP 36 VAL 37 LYS 38 GLN 39 ARG 40 PRO 41 GLY 42 GLN 43 GLY 44 LEU 45 GLU 46 TRP 47 ILE 48 GLY 49 GLU 50 ILE 51 LEU 52 PRO 52A SER 53 ASN 54 GLY 55 ARG 56 THR 57 ASN 58 TYR 59 ASN 60 GLU 61 LYS 62 PHE 63 LYS 64 THR 65 LYS 66 ALA 67 THR 68 LEU 69 THR 70 VAL 71 ASP 72 LYS 73 SER 74 SER 75 ASN 76 THR 77 ALA 78 TYR 79 MET 80 GLN 81 LEU 82 SER 82A SER 82B LEU 82C THR 83 SER 84 GLU 85 ASP 86 SER 87 ALA 88 VAL 89 TYR 90 TYR 91 CYS 92 ALA 93 ARG 94 SER 95 PRO 96 SER 97 ASP 98 TYR 99 TRP 100 GLY 101 GLN 102 GLY 103 THR 104 THR 105 LEU 106 THR 107 VAL 108 SER 109 SER 110 ALA 111 LYS 112 THR 113 THR 114 ALA 115 PRO 116 SER 117 VAL 118 TYR 119 PRO 120 LEU 121 ALA 122 PRO 123 VAL 124 CYS 125 GLY 126 ASP 127 THR 128 THR 129 GLY 130 SER 131 SER 132 VAL 133 THR 134 LEU 135 GLY 136 CYS 137 LEU 138 VAL 139 LYS 140 GLY 141 TYR 142 PHE 143 PRO 144 GLU 145 PRO 146 VAL 147 THR 148 LEU 149 THR 150 TRP 151 ASN 152 SER 153 GLY 154 SER 155 LEU 156 SER 157 SER 158 GLY 159 VAL 160 HIS 161 THR 162 PHE 163 PRO 164 ALA 165 VAL 166 LEU 167 GLN 168 SER 169 ASP 170 LEU 171 TYR 172 THR 173 LEU 174 SER 175 SER 176 SER 177 VAL 178 THR 179 VAL 180 THR 181 SER 182 SER 183 THR 184 TRP 185 PRO 186 SER 187 GLN 188 SER 189 ILE 190 THR 191 CYS 192 ASN 193 VAL 194 ALA 195 HIS 196 PRO 197 ALA 198 SER 199 SER 200 THR 201 LYS 202 VAL 203 ASP 204 LYS 205 LYS 206 ILE 207 GLU 208 PRO 209 ARG 210 VAL 211 PRO 212
Unit 2	GLN 1 VAL 2 GLN 3 LEU 4 GLN 5 GLN 6 PRO 7 GLY 8 ALA 9 GLU 10 LEU 11 VAL 12 LYS 13 PRO 14 GLY 15 PRO 16 SER 17 VAL 18 LYS 19 LEU 20 SER 21 CYS 22 LYS 23 ALA 24 SER 25 GLY 26 PHE 27 THR 28 PHE 29 THR 30 ASN 31 TYR 32 TRP 33 MET 34 HIS 35 TRP 36 VAL 37 LYS 38 GLN 39 ARG 40 PRO 41 GLY 42 GLN 43 GLY 44 LEU 45 GLU 46 TRP 47 ILE 48 GLY 49 GLU 50 ILE 51 LEU 52 PRO 52A SER 53 ASN 54 GLY 55 ARG 56 THR 57 ASN 58 TYR 59 ASN 60 GLU 61 LYS 62 PHE 63 LYS 64 THR 65 LYS 66 ALA 67 THR 68 LEU 69 THR 70 VAL 71 ASP 72 LYS 73 SER 74 SER 75 ASN 76 THR 77 ALA 78 TYR 79 MET 80 GLN 81 LEU 82 SER 82A SER 82B LEU 82C THR 83 SER 84 GLU 85 ASP 86 SER 87 ALA 88 VAL 89 TYR 90 TYR 91 CYS 92 ALA 93 ARG 94 SER 95 PRO 96 SER 97 ASP 98 TYR 99 TRP 100 GLY 101 GLN 102 GLY 103 THR 104 THR 105 LEU 106 THR 107 VAL 108 SER 109 SER 110 ALA 111 LYS 112 THR 113 THR 114 ALA 115 PRO 116 SER 117 VAL 118 TYR 119 PRO 120 LEU 121 ALA 122 PRO 123 VAL 124 CYS 125 GLY 126 ASP 127 THR 128 THR 129 GLY 130 SER 131 SER 132 VAL 133 THR 134 LEU 135 GLY 136 CYS 137 LEU 138 VAL 139 LYS 140 GLY 141 TYR 142 PHE 143 PRO 144 GLU 145 PRO 146 VAL 147 THR 148 LEU 149 THR 150 TRP 151 ASN 152 SER 153 GLY 154 SER 155 LEU 156 SER 157 SER 158 GLY 159 VAL 160 HIS 161 THR 162 PHE 163 PRO 164 ALA 165 VAL 166 LEU 167 GLN 168 SER 169 ASP 170 LEU 171 TYR 172 THR 173 LEU 174 SER 175 SER 176 SER 177 VAL 178 THR 179 VAL 180 THR 181 SER 182 SER 183 THR 184 TRP 185 PRO 186 SER 187 GLN 188 SER 189 ILE 190 THR 191 CYS 192 ASN 193 VAL 194 ALA 195 HIS 196 PRO 197 ALA 198 SER 199 SER 200 THR 201 LYS 202 VAL 203 ASP 204 LYS 205 LYS 206 ILE 207 GLU 208 PRO 209 ARG 210 VAL 211 PRO 212 ILE 213
Unit 3	ASP 1 ILE 2 GLN 3 MET 4 THR 5 GLN 6 THR 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 ALA 13 SER 14 LEU 15 GLY 16 ASP 17 ARG 18 VAL 19 THR 20 ILE 21 SER 22 CYS 23 ARG 24 ALA 25 SER 26 GLN 27 ASP 28 ILE 29 SER 30 HIS 31 TYR 32 LEU 33 ASN 34 TRP 35 PHE 36 GLN 37 GLN 38 LYS 39 PRO 40 ASP 41 GLY 42 THR 43 VAL 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 TYR 50 THR 51 SER 52 THR 53 LEU 54 HIS 55 SER 56 GLY 57 VAL 58 PRO 59 SER 60 ARG 61 PHE 62 SER 63 GLY 64 SER 65 GLY 66 SER 67 GLY 68 THR 69 ASP 70 TYR 71 SER 72 LEU 73 THR 74 ILE 75 SER 76 ASN 77 LEU 78 GLU 79 GLU 80 GLU 81 ASP 82 ILE 83 ALA 84 PHE 85 TYR 86 PHE 87 CYS 88 GLN 89 GLN 90 GLY 91 GLY 92 ALA 93 LEU 94 PRO 95 PHE 96 THR 97 PHE 98 GLY 99 SER 100 GLY 101 THR 102 LYS 103 LEU 104 ALA 105 ILE 106 LYS 107 ARG 108 ALA 109 ASP 110 ALA 111 ALA 112 PRO 113 THR 114 VAL 115 SER 116 ILE 117 PHE 118 PRO 119 PRO 120 SER 121 SER 122 GLU 123 GLN 124 LEU 125 THR 126 SER 127 GLY 128 GLY 129 ALA 130 SER 131 VAL 132 VAL 133 CYS 134 PHE 135 LEU 136 ASN 137 ASN 138 PHE 139 TYR 140 PRO 141 LYS 142 ASP 143 ILE 144 ASN 145 VAL 146 LYS 147 TRP 148 LYS 149 ILE 150 ASP 151 GLY 152 SER 153 GLU 154 ARG 155 GLN 156 ASN 157 GLY 158 VAL 159 LEU 160 ASP 161 SER 162 TRP 163 THR 164 ASP 165 GLN 166 ASP 167 SER 168 LYS 169 ASP 170 SER 171 THR 172 TYR 173 SER 174 MET 175 SER 176 SER 177 THR 178 LEU 179 THR 180 LEU 181 THR 182 LYS 183 ASP 184 GLU 185 TYR 186 GLU 187 ARG 188 HIS 189 ASN 190 SER 191 TYR 192 THR 193 CYS 194 GLU 195 ALA 196 THR 197 HIS 198 LYS 199 THR 200 SER 201 THR 202 SER 203 PRO 204 ILE 205 VAL 206 LYS 207 SER 208 PHE 209 ASN 210 ARG 211 ASN 212 GLU 213 CYS 214
Unit 4	ASP 1 ILE 2 GLN 3 MET 4 THR 5 GLN 6 THR 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 ALA 13 SER 14 LEU 15 GLY 16 ASP 17 ARG 18 VAL 19 THR 20 ILE 21 SER 22 CYS 23 ARG 24 ALA 25 SER 26 GLN 27 ASP 28 ILE 29 SER 30 HIS 31 TYR 32 LEU 33 ASN 34 TRP 35 PHE 36 GLN 37 GLN 38 LYS 39 PRO 40 ASP 41 GLY 42 THR 43 VAL 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 TYR 50 THR 51 SER 52 THR 53 LEU 54 HIS 55 SER 56 GLY 57 VAL 58 PRO 59 SER 60 ARG 61 PHE 62 SER 63 GLY 64 SER 65 GLY 66 SER 67 GLY 68 THR 69 ASP 70 TYR 71 SER 72 LEU 73 THR 74 ILE 75 SER 76 ASN 77 LEU 78 GLU 79 GLU 80 GLU 81 ASP 82 ILE 83 ALA 84 PHE 85 TYR 86 PHE 87 CYS 88 GLN 89 GLN 90 GLY 91 GLY 92 ALA 93 LEU 94 PRO 95 PHE 96 THR 97 PHE 98 GLY 99 SER 100 GLY 101 THR 102 LYS 103 LEU 104 ALA 105 ILE 106 LYS 107 ARG 108 ALA 109 ASP 110 ALA 111 ALA 112 PRO 113 THR 114 VAL 115 SER 116 ILE 117 PHE 118 PRO 119 PRO 120 SER 121 SER 122 GLU 123 GLN 124 LEU 125 THR 126 SER 127 GLY 128 GLY 129 ALA 130 SER 131 VAL 132 VAL 133 CYS 134 PHE 135 LEU 136 ASN 137 ASN 138 PHE 139 TYR 140 PRO 141 LYS 142 ASP 143 ILE 144 ASN 145 VAL 146 LYS 147 TRP 148 LYS 149 ILE 150 ASP 151 GLY 152 SER 153 GLU 154 ARG 155 GLN 156 ASN 157 GLY 158 VAL 159 LEU 160 ASP 161 SER 162 TRP 163 THR 164 ASP 165 GLN 166 ASP 167 SER 168 LYS 169 ASP 170 SER 171 THR 172 TYR 173 SER 174 MET 175 SER 176 SER 177 THR 178 LEU 179 THR 180 LEU 181 THR 182 LYS 183 ASP 184 GLU 185 TYR 186 GLU 187 ARG 188 HIS 189 ASN 190 SER 191 TYR 192 THR 193 CYS 194 GLU 195 ALA 196 THR 197 HIS 198 LYS 199 THR 200 SER 201 THR 202 SER 203 PRO 204 ILE 205 VAL 206 LYS 207 SER 208 PHE 209 ASN 210 ARG 211 ASN 212 GLU 213 CYS 214
Unit 5	VAL 1 VAL 2 SER 3 HIS 4 PHE 5 ASN 6 ASP 7
Unit 6	VAL 1 VAL 2 SER 3 HIS 4 PHE 5 ASN 6 ASP 7