4PKD - Sequence, Chains, Asymmetric and Biological Units

• Title: U1-70K IN COMPLEX WITH U1 SNRNA STEM-LOOPS 1 AND U1-A RRM IN WITH STEM-LOOP 2
• Keywords: U1-70K, U1 SNRNP, PRE-MRNA SPLICING, SPLICEOSOME, GENE REGUL
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4PKD	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		V	55	1145	32
2	Protein	U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A,U1 SMALL NUC RIBONUCLEOPROTEIN 70 KDA	B	240	1954	0
3	Ligand	U1 SNRNA STEM-LOOPS 1 AND 2 (55-MER)	V	2	0	2
4	Ligand	U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A,U1 SMALL NUC RIBONUCLEOPROTEIN 70 KDA	B	2	0	6
5	Water			113	0	113
total				412	3099	153

Proteins

Unit 2

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

Nucleic acids

Unit 1

GTP 59 G 60 A 61 U 62 C 63 C 64 A 65 U 66 U 67 G 68 C 69 A 70 C 71 U 72 C 73 C 74 G 75 G 76 A 77 U 78 C 79 C 80 A 81 G 82 G 83 A 84 G 85 A 86 U 87 A 88 C 89 C 90 A 91 U 92 G 93 A 94 U 95 C 96 A 97 C 98 G 99 A 100 A 101 G 102 G 103 U 104 G 105 G 106 U 107 U 108 U 109 U 110 C 111 C 112 U 113

Ligands

Unit 3	MG 201 MG 202
Unit 4	MG 301 IMD 302