4XXI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE BILIN-BINDING DOMAIN OF PHYCOBILISO MEMBRANE LINKER APCE
• Keywords: APCE, PHYCOBILISOME, PHYCOCYANOBILIN ATTACHMENT, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHYCOBILIPROTEIN APCE	A	147	1151	0
2	Protein	PHYCOBILIPROTEIN APCE	B	146	1146	0
3	Ligand	PHYCOBILIPROTEIN APCE	A	1	0	43
4	Ligand	PHYCOBILIPROTEIN APCE	B	1	0	43
5	Water			62	0	62
total				357	2297	148

Proteins

Unit 1

LEU 20 ALA 21 VAL 22 ALA 23 THR 24 ILE 25 THR 26 GLN 27 ALA 28 GLU 29 GLN 30 GLN 31 ASP 32 ARG 33 PHE 34 LEU 35 GLY 36 ARG 37 GLY 38 GLU 39 LEU 40 ASP 41 GLU 42 LEU 43 ALA 44 SER 45 TYR 46 PHE 47 ALA 48 SER 49 GLY 50 ALA 51 LYS 52 ARG 53 LEU 54 GLU 55 ILE 56 ALA 57 GLN 58 LEU 59 LEU 60 THR 61 GLU 62 ASN 63 SER 64 GLU 65 ILE 66 ILE 67 VAL 68 SER 69 ARG 70 ALA 71 ALA 72 ASN 73 ARG 74 ILE 75 PHE 76 GLN 77 LYS 78 ILE 79 GLU 80 ASN 154 MET 155 ALA 156 LYS 157 SER 158 LEU 159 ARG 160 ASP 161 LEU 162 SER 163 TRP 164 PHE 165 LEU 166 ARG 167 TYR 168 ALA 169 THR 170 TYR 171 ALA 172 ILE 173 VAL 174 ALA 175 GLY 176 ASP 177 PRO 178 ASN 179 ILE 180 ILE 181 VAL 182 VAL 183 ASN 184 THR 185 ARG 186 GLY 187 LEU 188 ARG 189 GLU 190 ILE 191 ILE 192 GLU 193 ASN 194 ALA 195 CYS 196 SER 197 GLY 198 GLU 199 ALA 200 THR 201 ILE 202 VAL 203 ALA 204 LEU 205 GLN 206 GLU 207 ILE 208 LYS 209 ALA 210 ALA 211 SER 212 LEU 213 SER 214 TYR 215 PHE 216 ARG 217 LYS 218 ASP 219 PRO 220 GLU 221 ALA 222 ALA 223 GLU 224 ILE 225 VAL 226 SER 227 GLN 228 TYR 229 MET 230 ASP 231 VAL 232 LEU 233 ILE 234 THR 235 GLU 236 PHE 237 LYS 238 ALA 239

Unit 2

LEU 20 ALA 21 VAL 22 ALA 23 THR 24 ILE 25 THR 26 GLN 27 ALA 28 GLU 29 GLN 30 GLN 31 ASP 32 ARG 33 PHE 34 LEU 35 GLY 36 ARG 37 GLY 38 GLU 39 LEU 40 ASP 41 GLU 42 LEU 43 ALA 44 SER 45 TYR 46 PHE 47 ALA 48 SER 49 GLY 50 ALA 51 LYS 52 ARG 53 LEU 54 GLU 55 ILE 56 ALA 57 GLN 58 LEU 59 LEU 60 THR 61 GLU 62 ASN 63 SER 64 GLU 65 ILE 66 ILE 67 VAL 68 SER 69 ARG 70 ALA 71 ALA 72 ASN 73 ARG 74 ILE 75 PHE 76 GLN 77 LYS 78 ILE 79 GLU 80 ASN 154 MET 155 ALA 156 LYS 157 SER 158 LEU 159 ARG 160 ASP 161 LEU 162 SER 163 TRP 164 PHE 165 LEU 166 ARG 167 TYR 168 ALA 169 THR 170 TYR 171 ALA 172 ILE 173 VAL 174 ALA 175 GLY 176 ASP 177 PRO 178 ASN 179 ILE 180 ILE 181 VAL 182 VAL 183 ASN 184 THR 185 ARG 186 GLY 187 LEU 188 ARG 189 GLU 190 ILE 191 ILE 192 GLU 193 ASN 194 ALA 195 CYS 196 SER 197 GLY 198 GLU 199 ALA 200 THR 201 ILE 202 VAL 203 ALA 204 LEU 205 GLN 206 GLU 207 ILE 208 LYS 209 ALA 210 ALA 211 SER 212 LEU 213 SER 214 TYR 215 PHE 216 ARG 217 LYS 218 ASP 219 PRO 220 GLU 221 ALA 222 ALA 223 GLU 224 ILE 225 VAL 226 SER 227 GLN 228 TYR 229 MET 230 ASP 231 VAL 232 LEU 233 ILE 234 THR 235 GLU 236 PHE 237 LYS 238

Ligands

Unit 3	CYC 301
Unit 4	CYC 301