4A5A
Crystal structure of the C258S/C268S variant of Toxoplasma gondii nucleoside triphosphate diphosphohydrolase 3 (NTPDase3) in complex with magnesium and AMPPNP
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0009134 | biological_process | nucleoside diphosphate catabolic process |
| A | 0016020 | cellular_component | membrane |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0017110 | molecular_function | nucleoside diphosphate phosphatase activity |
| A | 0017111 | molecular_function | ribonucleoside triphosphate phosphatase activity |
| A | 0020003 | cellular_component | symbiont-containing vacuole |
| B | 0005576 | cellular_component | extracellular region |
| B | 0009134 | biological_process | nucleoside diphosphate catabolic process |
| B | 0016020 | cellular_component | membrane |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0017110 | molecular_function | nucleoside diphosphate phosphatase activity |
| B | 0017111 | molecular_function | ribonucleoside triphosphate phosphatase activity |
| B | 0020003 | cellular_component | symbiont-containing vacuole |
| C | 0005576 | cellular_component | extracellular region |
| C | 0009134 | biological_process | nucleoside diphosphate catabolic process |
| C | 0016020 | cellular_component | membrane |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0017110 | molecular_function | nucleoside diphosphate phosphatase activity |
| C | 0017111 | molecular_function | ribonucleoside triphosphate phosphatase activity |
| C | 0020003 | cellular_component | symbiont-containing vacuole |
| D | 0005576 | cellular_component | extracellular region |
| D | 0009134 | biological_process | nucleoside diphosphate catabolic process |
| D | 0016020 | cellular_component | membrane |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0017110 | molecular_function | nucleoside diphosphate phosphatase activity |
| D | 0017111 | molecular_function | ribonucleoside triphosphate phosphatase activity |
| D | 0020003 | cellular_component | symbiont-containing vacuole |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ANP A 700 |
| Chain | Residue |
| A | GLY72 |
| A | GLY279 |
| A | GLY280 |
| A | ALA281 |
| A | SER282 |
| A | MET329 |
| A | ALA496 |
| A | LEU553 |
| A | MG701 |
| A | SER73 |
| A | SER74 |
| A | ARG77 |
| A | ARG108 |
| A | THR188 |
| A | ALA189 |
| A | GLY190 |
| A | GLU236 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 701 |
| Chain | Residue |
| A | GLU236 |
| A | GLU277 |
| A | ANP700 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ANP B 700 |
| Chain | Residue |
| B | GLY72 |
| B | SER73 |
| B | SER74 |
| B | ARG77 |
| B | ARG108 |
| B | THR188 |
| B | ALA189 |
| B | GLY190 |
| B | GLU236 |
| B | GLY280 |
| B | ALA281 |
| B | SER282 |
| B | MET329 |
| B | ALA496 |
| B | LEU553 |
| B | MG701 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG B 701 |
| Chain | Residue |
| B | GLU236 |
| B | ANP700 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ANP C 700 |
| Chain | Residue |
| C | GLY72 |
| C | SER73 |
| C | SER74 |
| C | ARG77 |
| C | ARG108 |
| C | THR188 |
| C | ALA189 |
| C | GLY190 |
| C | GLU236 |
| C | GLY279 |
| C | GLY280 |
| C | ALA281 |
| C | SER282 |
| C | MET329 |
| C | ALA496 |
| C | LEU553 |
| C | MG701 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE MG C 701 |
| Chain | Residue |
| C | ANP700 |
| site_id | AC7 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ANP D 700 |
| Chain | Residue |
| D | GLY72 |
| D | SER73 |
| D | SER74 |
| D | ARG77 |
| D | ARG108 |
| D | THR188 |
| D | ALA189 |
| D | GLY190 |
| D | GLU236 |
| D | GLY279 |
| D | GLY280 |
| D | ALA281 |
| D | SER282 |
| D | MET329 |
| D | ALA496 |
| D | LEU553 |
| D | MG701 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG D 701 |
| Chain | Residue |
| D | GLU277 |
| D | ANP700 |
Functional Information from PROSITE/UniProt
| site_id | PS01238 |
| Number of Residues | 16 |
| Details | GDA1_CD39_NTPASE GDA1/CD39 family of nucleoside phosphatases signature. ItGaeEGlFaFITlNH |
| Chain | Residue | Details |
| A | ILE231-HIS246 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
