5CKN - Sequence, Chains, Asymmetric and Biological Units

• Title: THE CUB1-EGF-CUB2 DOMAINS OF RAT MBL-ASSOCIATED SERINE PROTE (MASP-2) BOUND TO CA2+
• Keywords: MASP, CUB1-EGF-CUB2, COMPLEMENT ACTIVATION, LECTIN PATHWAY,
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	5CKN	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MANNAN-BINDING LECTIN SERINE PEPTIDASE 2	A	278	2217	0
2	Protein	MANNAN-BINDING LECTIN SERINE PEPTIDASE 2	D	278	2211	0
3	Ligand	MANNAN-BINDING LECTIN SERINE PEPTIDASE 2	A	3	0	3
4	Ligand	MANNAN-BINDING LECTIN SERINE PEPTIDASE 2	D	3	0	3
5	Water			71	0	71
total				633	4428	77

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CA 300 CA 301 CA 302
Unit 4	CA 300 CA 301 CA 302