6YQG
Crystal structure of native Phycocyanin in spacegroup P63 at 1.45 Angstroms.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009579 | cellular_component | thylakoid |
| A | 0015979 | biological_process | photosynthesis |
| A | 0016020 | cellular_component | membrane |
| A | 0030089 | cellular_component | phycobilisome |
| A | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| B | 0009579 | cellular_component | thylakoid |
| B | 0015979 | biological_process | photosynthesis |
| B | 0016020 | cellular_component | membrane |
| B | 0030089 | cellular_component | phycobilisome |
| B | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 26 |
| Details | binding site for residue CYC A 201 |
| Chain | Residue |
| A | VAL59 |
| A | ARG86 |
| A | ASP87 |
| A | TYR110 |
| A | PHE122 |
| A | LEU124 |
| A | TRP128 |
| A | TYR129 |
| A | HOH304 |
| A | HOH346 |
| A | HOH349 |
| A | THR66 |
| A | HOH351 |
| A | HOH356 |
| B | ARG57 |
| B | ILE67 |
| B | THR75 |
| B | ASN76 |
| B | HOH378 |
| A | SER72 |
| A | GLN73 |
| A | TYR74 |
| A | ALA75 |
| A | GLY80 |
| A | LYS83 |
| A | CYS84 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue TE4 B 201 |
| Chain | Residue |
| A | GLY103 |
| A | GLU149 |
| A | ALA152 |
| A | TYR153 |
| A | TYR156 |
| A | ASN159 |
| A | HOH313 |
| B | GLU62 |
| B | GLN63 |
| B | GLN65 |
| B | HOH303 |
| B | HOH312 |
| B | HOH346 |
| site_id | AC3 |
| Number of Residues | 17 |
| Details | binding site for residue CYC B 202 |
| Chain | Residue |
| B | LEU66 |
| B | MEN72 |
| B | ALA73 |
| B | ARG77 |
| B | ARG78 |
| B | ALA81 |
| B | CYS82 |
| B | ARG84 |
| B | ASP85 |
| B | ILE88 |
| B | ARG108 |
| B | LEU120 |
| B | SER126 |
| B | HOH322 |
| B | HOH348 |
| B | HOH360 |
| B | HOH362 |
| site_id | AC4 |
| Number of Residues | 23 |
| Details | binding site for residue CYC B 203 |
| Chain | Residue |
| A | ASN21 |
| A | LEU24 |
| A | GLN25 |
| A | ASP28 |
| B | ASN35 |
| B | LYS36 |
| B | LEU38 |
| B | ASP39 |
| B | ALA142 |
| B | ASN143 |
| B | ASP144 |
| B | ILE148 |
| B | THR149 |
| B | PRO150 |
| B | GLY151 |
| B | CYS153 |
| B | HOH310 |
| B | HOH314 |
| B | HOH317 |
| B | HOH328 |
| B | HOH381 |
| B | HOH413 |
| B | HOH435 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: covalent => ECO:0007744|PDB:1JBO, ECO:0007744|PDB:1KTP, ECO:0007744|PDB:3L0F, ECO:0007744|PDB:4Q70, ECO:0007744|PDB:4Z8K, ECO:0007744|PDB:4ZIZ, ECO:0007744|PDB:5MJM, ECO:0007744|PDB:5MJP, ECO:0007744|PDB:5MJQ, ECO:0007744|PDB:5O7M, ECO:0007744|PDB:5UVK |
| Chain | Residue | Details |
| B | CYS82 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | BINDING: covalent => ECO:0007744|PDB:1JBO, ECO:0007744|PDB:1KTP, ECO:0007744|PDB:4Q70, ECO:0007744|PDB:4Z8K, ECO:0007744|PDB:4ZIZ, ECO:0007744|PDB:5MJM, ECO:0007744|PDB:5MJP, ECO:0007744|PDB:5MJQ, ECO:0007744|PDB:5O7M, ECO:0007744|PDB:5UVK |
| Chain | Residue | Details |
| B | CYS153 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | MOD_RES: N4-methylasparagine => ECO:0000269|PubMed:12615541, ECO:0007744|PDB:1JBO, ECO:0007744|PDB:1KTP |
| Chain | Residue | Details |
| B | MEN72 |
