2X9V
High resolution structure of TbPTR1 with trimetrexate
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0047040 | molecular_function | pteridine reductase activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0047040 | molecular_function | pteridine reductase activity |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0047040 | molecular_function | pteridine reductase activity |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0047040 | molecular_function | pteridine reductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 35 |
| Details | BINDING SITE FOR RESIDUE NAP A 1269 |
| Chain | Residue |
| A | LYS13 |
| A | LEU63 |
| A | THR64 |
| A | ASN93 |
| A | ALA94 |
| A | SER95 |
| A | THR126 |
| A | LEU159 |
| A | CYS160 |
| A | TYR174 |
| A | LYS178 |
| A | ARG14 |
| A | PRO204 |
| A | GLY205 |
| A | VAL206 |
| A | SER207 |
| A | LEU208 |
| A | TMQ1270 |
| A | HOH2171 |
| A | HOH2225 |
| A | HOH2300 |
| A | HOH2302 |
| A | ILE15 |
| A | HOH2303 |
| A | HOH2304 |
| A | HOH2305 |
| A | HOH2306 |
| A | HOH2307 |
| A | HOH2308 |
| A | TYR34 |
| A | HIS35 |
| A | ASN36 |
| A | SER37 |
| A | ALA61 |
| A | ASP62 |
| site_id | AC2 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NAP B 1269 |
| Chain | Residue |
| B | ARG14 |
| B | ILE15 |
| B | TYR34 |
| B | HIS35 |
| B | ASN36 |
| B | SER37 |
| B | ALA61 |
| B | ASP62 |
| B | LEU63 |
| B | THR64 |
| B | ASN93 |
| B | ALA94 |
| B | SER95 |
| B | THR126 |
| B | LEU159 |
| B | CYS160 |
| B | TYR174 |
| B | LYS178 |
| B | PRO204 |
| B | GLY205 |
| B | SER207 |
| B | LEU208 |
| B | TMQ1270 |
| B | HOH2178 |
| B | HOH2227 |
| B | HOH2310 |
| B | HOH2311 |
| B | HOH2313 |
| B | HOH2314 |
| B | HOH2316 |
| B | HOH2317 |
| B | HOH2318 |
| B | HOH2319 |
| site_id | AC3 |
| Number of Residues | 34 |
| Details | BINDING SITE FOR RESIDUE NAP C 1269 |
| Chain | Residue |
| C | HOH2276 |
| C | HOH2277 |
| C | HOH2278 |
| C | ARG14 |
| C | ILE15 |
| C | TYR34 |
| C | HIS35 |
| C | ASN36 |
| C | SER37 |
| C | ALA61 |
| C | ASP62 |
| C | LEU63 |
| C | THR64 |
| C | ASN93 |
| C | ALA94 |
| C | SER95 |
| C | THR126 |
| C | LEU159 |
| C | CYS160 |
| C | ASP161 |
| C | TYR174 |
| C | LYS178 |
| C | PRO204 |
| C | GLY205 |
| C | VAL206 |
| C | SER207 |
| C | TMQ1270 |
| C | HOH2015 |
| C | HOH2156 |
| C | HOH2205 |
| C | HOH2270 |
| C | HOH2271 |
| C | HOH2272 |
| C | HOH2273 |
| site_id | AC4 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NAP D 1269 |
| Chain | Residue |
| D | ARG14 |
| D | ILE15 |
| D | TYR34 |
| D | HIS35 |
| D | ASN36 |
| D | SER37 |
| D | ALA61 |
| D | ASP62 |
| D | LEU63 |
| D | THR64 |
| D | ASN93 |
| D | ALA94 |
| D | SER95 |
| D | THR126 |
| D | LEU159 |
| D | CYS160 |
| D | ASP161 |
| D | TYR174 |
| D | LYS178 |
| D | PRO204 |
| D | GLY205 |
| D | VAL206 |
| D | SER207 |
| D | TMQ1270 |
| D | HOH2154 |
| D | HOH2202 |
| D | HOH2269 |
| D | HOH2270 |
| D | HOH2271 |
| D | HOH2272 |
| D | HOH2273 |
| D | HOH2274 |
| D | HOH2275 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE TMQ A 1270 |
| Chain | Residue |
| A | ARG14 |
| A | SER95 |
| A | PHE97 |
| A | ASP161 |
| A | CYS168 |
| A | TYR174 |
| A | LEU208 |
| A | PRO210 |
| A | MET213 |
| A | TRP221 |
| A | NAP1269 |
| A | HOH2309 |
| A | HOH2310 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TMQ B 1270 |
| Chain | Residue |
| B | ARG14 |
| B | SER95 |
| B | PHE97 |
| B | CYS168 |
| B | TYR174 |
| B | LEU208 |
| B | PRO210 |
| B | NAP1269 |
| B | HOH2320 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TMQ C 1270 |
| Chain | Residue |
| C | SER95 |
| C | PHE97 |
| C | ASP161 |
| C | TYR174 |
| C | LEU209 |
| C | PRO210 |
| C | MET213 |
| C | NAP1269 |
| C | HOH2279 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE TMQ D 1270 |
| Chain | Residue |
| D | SER95 |
| D | PHE97 |
| D | ASP161 |
| D | TYR174 |
| D | LEU209 |
| D | MET213 |
| D | NAP1269 |
| D | HOH2276 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACT B 1271 |
| Chain | Residue |
| B | ALA212 |
| B | MET213 |
| B | GLY214 |
| B | GLU215 |
| B | HOH2246 |
| B | HOH2321 |
| B | HOH2322 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT C 1271 |
| Chain | Residue |
| C | GLN186 |
| C | GLY254 |
| C | ILE256 |
| C | HOH2280 |
| C | HOH2281 |
| D | LYS258 |
| site_id | BC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE ACT A 1271 |
| Chain | Residue |
| A | GLN186 |
| A | GLY254 |
| A | ILE256 |
| A | HOH2311 |
| A | HOH2312 |
| A | HOH2313 |
| B | LYS258 |
| B | HOH2299 |
| site_id | BC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE ACT B 1272 |
| Chain | Residue |
| A | LYS258 |
| A | HOH2290 |
| B | GLN186 |
| B | GLY254 |
| B | ILE256 |
| B | HOH2323 |
| B | HOH2324 |
| B | HOH2325 |
| B | HOH2326 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACT D 1271 |
| Chain | Residue |
| C | LYS258 |
| D | GLN186 |
| D | GLY254 |
| D | ILE256 |
| D | HOH2278 |
| D | HOH2279 |
| D | HOH2280 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT C 1272 |
| Chain | Residue |
| B | TYR34 |
| B | VAL58 |
| C | VAL57 |
| C | VAL58 |
| C | HOH2283 |
Functional Information from PROSITE/UniProt
| site_id | PS00061 |
| Number of Residues | 29 |
| Details | ADH_SHORT Short-chain dehydrogenases/reductases family signature. DamvdqpcmaFslYNMGKHALvGLTqSAA |
| Chain | Residue | Details |
| A | ASP161-ALA189 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 237 |
| Chain | Residue | Details |
| A | ARG14 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | ASP161 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| A | TYR174 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 237 |
| Chain | Residue | Details |
| B | ARG14 | electrostatic stabiliser, hydrogen bond donor, steric role |
| B | ASP161 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| B | TYR174 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| site_id | MCSA3 |
| Number of Residues | 3 |
| Details | M-CSA 237 |
| Chain | Residue | Details |
| C | ARG14 | electrostatic stabiliser, hydrogen bond donor, steric role |
| C | ASP161 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| C | TYR174 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| site_id | MCSA4 |
| Number of Residues | 3 |
| Details | M-CSA 237 |
| Chain | Residue | Details |
| D | ARG14 | electrostatic stabiliser, hydrogen bond donor, steric role |
| D | ASP161 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| D | TYR174 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay |
