2B0U - Sequence, Chains, Asymmetric and Biological Units

• Title: THE STRUCTURE OF THE FOLLISTATIN:ACTIVIN COMPLEX
• Keywords: ACTIVIN, FOLLISTATIN, TGF-BETA, MORPHOGEN, INHIBIN, SIGNALIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2B0U	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INHIBIN BETA A CHAIN	A	116	883	0
2	Protein	INHIBIN BETA A CHAIN	B	116	882	0
3	Protein	FOLLISTATIN	C	287	2069	0
4	Protein	FOLLISTATIN	D	280	2029	0
5	Ligand	INHIBIN BETA A CHAIN	A	4	0	22
6	Ligand	INHIBIN BETA A CHAIN	B	2	0	9
7	Ligand	FOLLISTATIN	C	3	0	9
8	Ligand	FOLLISTATIN	D	1	0	1
9	Water			141	0	141
total				950	5863	182

Proteins

Unit 1	GLY 1 LEU 2 GLU 3 CYS 4 ASP 5 GLY 6 LYS 7 VAL 8 ASN 9 ILE 10 CYS 11 CYS 12 LYS 13 LYS 14 GLN 15 PHE 16 PHE 17 VAL 18 SER 19 PHE 20 LYS 21 ASP 22 ILE 23 GLY 24 TRP 25 ASN 26 ASP 27 TRP 28 ILE 29 ILE 30 ALA 31 PRO 32 SER 33 GLY 34 TYR 35 HIS 36 ALA 37 ASN 38 TYR 39 CYS 40 GLU 41 GLY 42 GLU 43 CYS 44 PRO 45 SER 46 HIS 47 ILE 48 ALA 49 GLY 50 THR 51 SER 52 GLY 53 SER 54 SER 55 LEU 56 SER 57 PHE 58 HIS 59 SER 60 THR 61 VAL 62 ILE 63 ASN 64 HIS 65 TYR 66 ARG 67 MET 68 ARG 69 GLY 70 HIS 71 SER 72 PRO 73 PHE 74 ALA 75 ASN 76 LEU 77 LYS 78 SER 79 CYS 80 CYS 81 VAL 82 PRO 83 THR 84 LYS 85 LEU 86 ARG 87 PRO 88 MET 89 SER 90 MET 91 LEU 92 TYR 93 TYR 94 ASP 95 ASP 96 GLY 97 GLN 98 ASN 99 ILE 100 ILE 101 LYS 102 LYS 103 ASP 104 ILE 105 GLN 106 ASN 107 MET 108 ILE 109 VAL 110 GLU 111 GLU 112 CYS 113 GLY 114 CYS 115 SER 116
Unit 2	GLY 1 LEU 2 GLU 3 CYS 4 ASP 5 GLY 6 LYS 7 VAL 8 ASN 9 ILE 10 CYS 11 CYS 12 LYS 13 LYS 14 GLN 15 PHE 16 PHE 17 VAL 18 SER 19 PHE 20 LYS 21 ASP 22 ILE 23 GLY 24 TRP 25 ASN 26 ASP 27 TRP 28 ILE 29 ILE 30 ALA 31 PRO 32 SER 33 GLY 34 TYR 35 HIS 36 ALA 37 ASN 38 TYR 39 CYS 40 GLU 41 GLY 42 GLU 43 CYS 44 PRO 45 SER 46 HIS 47 ILE 48 ALA 49 GLY 50 THR 51 SER 52 GLY 53 SER 54 SER 55 LEU 56 SER 57 PHE 58 HIS 59 SER 60 THR 61 VAL 62 ILE 63 ASN 64 HIS 65 TYR 66 ARG 67 MET 68 ARG 69 GLY 70 HIS 71 SER 72 PRO 73 PHE 74 ALA 75 ASN 76 LEU 77 LYS 78 SER 79 CYS 80 CYS 81 VAL 82 PRO 83 THR 84 LYS 85 LEU 86 ARG 87 PRO 88 MET 89 SER 90 MET 91 LEU 92 TYR 93 TYR 94 ASP 95 ASP 96 GLY 97 GLN 98 ASN 99 ILE 100 ILE 101 LYS 102 LYS 103 ASP 104 ILE 105 GLN 106 ASN 107 MET 108 ILE 109 VAL 110 GLU 111 GLU 112 CYS 113 GLY 114 CYS 115 SER 116
Unit 3	GLY 1 ASN 2 CYS 3 TRP 4 LEU 5 ARG 6 GLN 7 ALA 8 LYS 9 ASN 10 GLY 11 ARG 12 CYS 13 GLN 14 VAL 15 LEU 16 TYR 17 LYS 18 THR 19 GLU 20 LEU 21 SER 22 LYS 23 GLU 24 GLU 25 CYS 26 CYS 27 SER 28 THR 29 GLY 30 ARG 31 LEU 32 SER 33 THR 34 SER 35 TRP 36 THR 37 GLU 38 GLU 39 ASP 40 VAL 41 ASN 42 ASP 43 ASN 44 THR 45 LEU 46 PHE 47 LYS 48 TRP 49 MET 50 ILE 51 PHE 52 ASN 53 GLY 54 GLY 55 ALA 56 PRO 57 ASN 58 CYS 59 ILE 60 PRO 61 CYS 62 LYS 63 GLU 64 THR 65 CYS 66 GLU 67 ASN 68 VAL 69 ASP 70 CYS 71 GLY 72 PRO 73 GLY 74 LYS 75 LYS 76 CYS 77 ARG 78 MET 79 ASN 80 LYS 81 LYS 82 ASN 83 LYS 84 PRO 85 ARG 86 CYS 87 VAL 88 CYS 89 ALA 90 PRO 91 ASP 92 CYS 93 SER 94 ASN 95 ILE 96 THR 97 LYS 99 GLY 100 PRO 101 VAL 102 CYS 103 GLY 104 LEU 105 ASP 106 GLY 107 LYS 108 THR 109 TYR 110 ARG 111 ASN 112 GLU 113 CYS 114 ALA 115 LEU 116 LEU 117 LYS 118 ALA 119 ARG 120 CYS 121 LYS 122 GLU 123 GLN 124 PRO 125 GLU 126 LEU 127 GLU 128 VAL 129 GLN 130 TYR 131 GLN 132 GLY 133 ARG 134 CYS 135 LYS 136 LYS 137 THR 138 CYS 139 ARG 140 ASP 141 VAL 142 PHE 143 CYS 144 PRO 145 GLY 146 SER 147 SER 148 THR 149 CYS 150 VAL 151 VAL 152 ASP 153 GLN 154 THR 155 ASN 156 ASN 157 ALA 158 TYR 159 CYS 160 VAL 161 THR 162 CYS 163 ASN 164 ARG 165 ILE 166 CYS 167 PRO 168 GLU 169 PRO 170 ALA 171 SER 172 SER 173 GLU 174 GLN 175 TYR 176 LEU 177 CYS 178 GLY 179 ASN 180 ASP 181 GLY 182 VAL 183 THR 184 TYR 185 SER 186 SER 187 ALA 188 CYS 189 HIS 190 LEU 191 ARG 192 LYS 193 ALA 194 THR 195 CYS 196 LEU 197 LEU 198 GLY 199 ARG 200 SER 201 ILE 202 GLY 203 LEU 204 ALA 205 TYR 206 GLU 207 GLY 208 LYS 209 CYS 210 ILE 211 LYS 212 ALA 213 LYS 214 SER 215 CYS 216 GLU 217 ASP 218 ILE 219 GLN 220 CYS 221 THR 222 GLY 223 GLY 224 LYS 225 LYS 226 CYS 227 LEU 228 TRP 229 ASP 230 PHE 231 LYS 232 VAL 233 GLY 234 ARG 235 GLY 236 ARG 237 CYS 238 SER 239 LEU 240 CYS 241 ASP 242 GLU 243 LEU 244 CYS 245 PRO 246 ASP 247 SER 248 LYS 249 SER 250 ASP 251 GLU 252 PRO 253 VAL 254 CYS 255 ALA 256 SER 257 ASP 258 ASN 259 ALA 260 THR 261 TYR 262 ALA 263 SER 264 GLU 265 CYS 266 ALA 267 MET 268 LYS 269 GLU 270 ALA 271 ALA 272 CYS 273 SER 274 SER 275 GLY 276 VAL 277 LEU 278 LEU 279 GLU 280 VAL 281 LYS 282 HIS 283 SER 284 GLY 285 SER 286 CYS 287 ASN 288
Unit 4	GLY 1 ASN 2 CYS 3 TRP 4 LEU 5 ARG 6 GLN 7 ALA 8 LYS 9 ASN 10 GLY 11 ARG 12 CYS 13 GLN 14 VAL 15 LEU 16 TYR 17 LYS 18 THR 19 GLU 20 LEU 21 SER 22 LYS 23 GLU 24 GLU 25 CYS 26 CYS 27 SER 28 THR 29 GLY 30 ARG 31 LEU 32 SER 33 THR 34 SER 35 TRP 36 THR 37 GLU 38 GLU 39 ASP 40 VAL 41 ASN 42 ASP 43 ASN 44 THR 45 LEU 46 PHE 47 LYS 48 TRP 49 MET 50 ILE 51 PHE 52 ASN 53 GLY 54 GLY 55 ALA 56 PRO 57 ASN 58 CYS 59 ILE 60 PRO 61 CYS 62 LYS 63 GLU 64 THR 65 CYS 66 GLU 67 ASN 68 VAL 69 ASP 70 CYS 71 GLY 72 PRO 73 LYS 76 CYS 77 ARG 78 MET 79 ASN 80 LYS 81 LYS 82 ASN 83 LYS 84 PRO 85 ARG 86 CYS 87 VAL 88 CYS 89 ALA 90 PRO 91 ASP 92 CYS 93 SER 94 ASN 95 LYS 99 GLY 100 PRO 101 VAL 102 CYS 103 GLY 104 LEU 105 ASP 106 GLY 107 LYS 108 THR 109 TYR 110 ARG 111 ASN 112 GLU 113 CYS 114 ALA 115 LEU 116 LEU 117 LYS 118 ALA 119 ARG 120 CYS 121 LYS 122 GLU 123 GLN 124 PRO 125 GLU 126 LEU 127 GLU 128 VAL 129 GLN 130 TYR 131 GLN 132 GLY 133 ARG 134 CYS 135 LYS 136 LYS 137 THR 138 CYS 139 ARG 140 ASP 141 VAL 142 PHE 143 CYS 144 PRO 145 GLY 146 SER 147 SER 148 THR 149 CYS 150 VAL 151 VAL 152 ASP 153 GLN 154 THR 155 ASN 156 ASN 157 ALA 158 TYR 159 CYS 160 VAL 161 THR 162 CYS 163 ASN 164 ARG 165 ILE 166 CYS 167 PRO 168 GLU 169 PRO 170 SER 172 SER 173 GLU 174 GLN 175 TYR 176 LEU 177 CYS 178 GLY 179 ASN 180 ASP 181 GLY 182 VAL 183 THR 184 TYR 185 SER 186 SER 187 ALA 188 CYS 189 HIS 190 LEU 191 ARG 192 LYS 193 ALA 194 THR 195 CYS 196 LEU 197 LEU 198 GLY 199 ARG 200 SER 201 ILE 202 GLY 203 LEU 204 ALA 205 TYR 206 GLU 207 GLY 208 LYS 209 CYS 210 ILE 211 LYS 212 ALA 213 LYS 214 SER 215 CYS 216 GLU 217 ASP 218 ILE 219 GLN 220 CYS 221 THR 222 GLY 223 GLY 224 LYS 225 LYS 226 CYS 227 LEU 228 TRP 229 ASP 230 PHE 231 LYS 232 VAL 233 GLY 234 ARG 235 GLY 236 ARG 237 CYS 238 SER 239 LEU 240 CYS 241 ASP 242 GLU 243 LEU 244 CYS 245 PRO 246 ASP 247 SER 250 ASP 251 GLU 252 PRO 253 VAL 254 CYS 255 ALA 256 SER 257 ASP 258 ASN 259 ALA 260 THR 261 TYR 262 ALA 263 SER 264 GLU 265 CYS 266 ALA 267 MET 268 LYS 269 GLU 270 ALA 271 ALA 272 CYS 273 SER 274 SER 275 GLY 276 VAL 277 LEU 278 LEU 279 GLU 280 VAL 281 LYS 282 HIS 283 SER 284 GLY 285 SER 286 CYS 287 ASN 288

Ligands

Unit 5	MLI 401 MLI 402 MLI 403 IR3 504
Unit 6	MPD 404 IR3 502
Unit 7	MLI 400 IR3 503 IR3 505
Unit 8	IR3 501