1YJD - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN CD28 IN COMPLEX WITH THE FAB FRAG MITOGENIC ANTIBODY (5.11A1)
• Keywords: IGSF, CD28 HOMODIMER, IMMUNE SYSTEM-SIGNALING PROTEIN COMPLE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	FAB FRAGMENT OF 5.11A1 ANTIBODY LIGHT CHAIN	L	212	1646	0
2	Protein	FAB FRAGMENT OF 5.11A1 ANTIBODY HEAVY CHAIN	H	217	1653	0
3	Protein	T-CELL-SPECIFIC SURFACE GLYCOPROTEIN CD28	C	118	949	0
4	Ligand	T-CELL-SPECIFIC SURFACE GLYCOPROTEIN CD28	C	3	0	42
5	Water			203	0	203
total				753	4248	245

Proteins

Unit 1	ASP 1 ILE 2 GLN 3 MET 4 ASN 5 GLN 6 SER 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 ALA 13 SER 14 LEU 15 GLY 16 ASP 17 THR 18 ILE 19 THR 20 ILE 21 THR 22 CYS 23 HIS 24 ALA 25 SER 26 GLN 27 ASN 28 ILE 29 TYR 30 VAL 31 TRP 32 LEU 33 ASN 34 TRP 35 TYR 36 GLN 37 GLN 38 LYS 39 PRO 40 GLY 41 ASN 42 ILE 43 PRO 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 LYS 50 ALA 51 SER 52 ASN 53 LEU 54 HIS 55 THR 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 GLY 70 PHE 71 THR 72 LEU 73 THR 74 ILE 75 SER 76 SER 77 LEU 78 GLN 79 PRO 80 GLU 81 ASP 82 ILE 83 ALA 84 THR 85 TYR 86 TYR 87 CYS 88 GLN 89 GLN 90 GLY 91 GLN 92 THR 93 TYR 94 PRO 95 TYR 96 THR 97 PHE 98 GLY 99 GLY 100 GLY 101 THR 102 LYS 103 LEU 104 GLU 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 ASN 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
Unit 2	VAL 2 GLN 3 LEU 4 GLN 5 GLN 6 SER 7 GLY 8 PRO 9 GLU 10 LEU 11 VAL 12 LYS 13 PRO 14 GLY 15 THR 16 SER 17 VAL 18 ARG 19 ILE 20 SER 21 CYS 22 GLU 23 ALA 24 SER 25 GLY 26 TYR 27 THR 28 PHE 29 THR 30 SER 31 TYR 32 TYR 33 ILE 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 CYS 50 ILE 51 TYR 52 PRO 53 GLY 54 ASN 55 VAL 56 ASN 57 THR 58 ASN 59 TYR 60 ASN 61 GLU 62 LYS 63 PHE 64 LYS 65 ASP 66 LYS 67 ALA 68 THR 69 LEU 70 ILE 71 VAL 72 ASP 73 THR 74 SER 75 SER 76 ASN 77 THR 78 ALA 79 TYR 80 MET 81 GLN 82 LEU 83 SER 84 ARG 85 MET 86 THR 87 SER 88 GLU 89 ASP 90 SER 91 ALA 92 VAL 93 TYR 94 PHE 95 CYS 96 THR 97 ARG 98 SER 99 HIS 100 TYR 101 GLY 102 LEU 103 ASP 104 TRP 105 ASN 106 PHE 107 ASP 108 VAL 109 TRP 110 GLY 111 ALA 112 GLY 113 THR 114 THR 115 VAL 116 THR 117 VAL 118 SER 119 SER 120 ALA 121 LYS 122 THR 123 THR 124 PRO 125 PRO 126 SER 127 VAL 128 TYR 129 PRO 130 LEU 131 ALA 132 PRO 133 GLY 134 SER 135 ALA 136 ALA 137 GLN 138 THR 139 ASN 140 SER 141 MET 142 VAL 143 THR 144 LEU 145 GLY 146 CYS 147 LEU 148 VAL 149 LYS 150 GLY 151 TYR 152 PHE 153 PRO 154 GLU 155 PRO 156 VAL 157 THR 158 VAL 159 THR 160 TRP 161 ASN 162 SER 163 GLY 164 SER 165 LEU 166 SER 167 SER 168 GLY 169 VAL 170 HIS 171 THR 172 PHE 173 PRO 174 ALA 175 VAL 176 LEU 177 GLN 178 SER 179 ASP 180 LEU 181 TYR 182 THR 183 LEU 184 SER 185 SER 186 SER 187 VAL 188 THR 189 VAL 190 PRO 191 SER 192 SER 193 THR 194 TRP 195 PRO 196 SER 197 GLU 198 THR 199 VAL 200 THR 201 CYS 202 ASN 203 VAL 204 ALA 205 HIS 206 PRO 207 ALA 208 SER 209 SER 210 THR 211 LYS 212 VAL 213 ASP 214 LYS 215 LYS 216 ILE 217 VAL 218
Unit 3	ASN 1 LYS 2 ILE 3 LEU 4 VAL 5 LYS 6 GLN 7 SER 8 PRO 9 MET 10 LEU 11 VAL 12 ALA 13 TYR 14 ASP 15 ASN 16 ALA 17 VAL 18 ASN 19 LEU 20 SER 21 CYS 22 LYS 23 TYR 24 SER 25 TYR 26 ASN 27 LEU 28 PHE 29 SER 30 ARG 31 GLU 32 PHE 33 ARG 34 ALA 35 SER 36 LEU 37 HIS 38 LYS 39 GLY 40 LEU 41 ASP 42 SER 43 ALA 44 VAL 45 GLU 46 VAL 47 CYS 48 VAL 49 VAL 50 TYR 51 GLY 52 ASN 53 TYR 54 SER 55 GLN 56 GLN 57 LEU 58 GLN 59 VAL 60 TYR 61 SER 62 LYS 63 THR 64 GLY 65 PHE 66 ASN 67 CYS 68 ASP 69 GLY 70 LYS 71 LEU 72 GLY 73 ASN 74 GLU 75 SER 76 VAL 77 THR 78 PHE 79 TYR 80 LEU 81 GLN 82 ASN 83 LEU 84 TYR 85 VAL 86 ASN 87 GLN 88 THR 89 ASP 90 ILE 91 TYR 92 PHE 93 CYS 94 LYS 95 ILE 96 GLU 97 VAL 98 MET 99 TYR 100 PRO 101 PRO 102 PRO 103 TYR 104 LEU 105 ASP 106 ASN 107 GLU 108 LYS 109 SER 110 ASN 111 GLY 112 THR 113 ILE 114 ILE 115 HIS 116 VAL 117 LYS 118

Ligands

Unit 4

NAG 201 NAG 202 NAG 203