1W5Q
Stepwise introduction of zinc binding site into porphobilinogen synthase of Pseudomonas aeruginosa (mutations A129C, D131C, D139C, P132E, K229R)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004655 | molecular_function | porphobilinogen synthase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| A | 0006782 | biological_process | protoporphyrinogen IX biosynthetic process |
| A | 0006783 | biological_process | heme biosynthetic process |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0016829 | molecular_function | lyase activity |
| A | 0033014 | biological_process | tetrapyrrole biosynthetic process |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004655 | molecular_function | porphobilinogen synthase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| B | 0006782 | biological_process | protoporphyrinogen IX biosynthetic process |
| B | 0006783 | biological_process | heme biosynthetic process |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0016829 | molecular_function | lyase activity |
| B | 0033014 | biological_process | tetrapyrrole biosynthetic process |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A1338 |
| Chain | Residue |
| A | GLU245 |
| A | HOH2215 |
| A | HOH2216 |
| A | HOH2259 |
| A | HOH2260 |
| A | HOH2261 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A1339 |
| Chain | Residue |
| A | HOH2304 |
| A | CYS129 |
| A | CYS131 |
| A | CYS139 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A1340 |
| Chain | Residue |
| A | HOH2294 |
| A | HOH2298 |
| A | HOH2299 |
| B | HOH2053 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A1341 |
| Chain | Residue |
| A | HOH2053 |
| B | HOH2305 |
| B | HOH2306 |
| B | HOH2307 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NA A1342 |
| Chain | Residue |
| A | LEU27 |
| A | HOH2044 |
| A | HOH2046 |
| A | HOH2047 |
| A | HOH2049 |
| B | ASP37 |
| B | ASP319 |
| B | HOH2073 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B1338 |
| Chain | Residue |
| B | GLU245 |
| B | HOH2228 |
| B | HOH2230 |
| B | HOH2268 |
| B | HOH2269 |
| B | HOH2270 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B1339 |
| Chain | Residue |
| A | HOH2186 |
| B | ASN49 |
| B | HOH2081 |
| B | HOH2082 |
| B | HOH2115 |
| B | HOH2117 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B1340 |
| Chain | Residue |
| B | CYS129 |
| B | CYS131 |
| B | CYS139 |
| B | HOH2315 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NA B1342 |
| Chain | Residue |
| A | ASP37 |
| A | ASP319 |
| A | HOH2071 |
| A | HOH2075 |
| B | LEU27 |
| B | HOH2048 |
| B | HOH2049 |
| B | HOH2051 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FMT A1337 |
| Chain | Residue |
| A | PHE214 |
| A | TYR283 |
| A | VAL285 |
| A | SER286 |
| A | TYR324 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FMT B1337 |
| Chain | Residue |
| B | PHE214 |
| B | TYR283 |
| B | VAL285 |
| B | SER286 |
| B | TYR324 |
Functional Information from PROSITE/UniProt
| site_id | PS00169 |
| Number of Residues | 13 |
| Details | D_ALA_DEHYDRATASE Delta-aminolevulinic acid dehydratase active site. GaDmVMVKPGmpY |
| Chain | Residue | Details |
| A | GLY253-TYR265 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Schiff-base intermediate with substrate => ECO:0000269|PubMed:12079382, ECO:0000269|PubMed:16819823 |
| Chain | Residue | Details |
| A | LYS205 | |
| A | LYS260 | |
| B | LYS205 | |
| B | LYS260 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 10 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10356331, ECO:0000269|PubMed:12079382 |
| Chain | Residue | Details |
| A | ARG215 | |
| B | TYR324 | |
| A | ARG229 | |
| A | GLU245 | |
| A | SER286 | |
| A | TYR324 | |
| B | ARG215 | |
| B | ARG229 | |
| B | GLU245 | |
| B | SER286 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 230 |
| Chain | Residue | Details |
| A | LYS205 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, polar interaction, proton acceptor, proton donor |
| A | LYS260 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, polar interaction, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 2 |
| Details | M-CSA 230 |
| Chain | Residue | Details |
| B | LYS205 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, polar interaction, proton acceptor, proton donor |
| B | LYS260 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, polar interaction, proton acceptor, proton donor |
