1Z5P
Crystal structure of MTA/AdoHcy nucleosidase with a ligand-free purine binding site
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0008782 | molecular_function | adenosylhomocysteine nucleosidase activity |
| A | 0008930 | molecular_function | methylthioadenosine nucleosidase activity |
| A | 0009086 | biological_process | methionine biosynthetic process |
| A | 0009116 | biological_process | nucleoside metabolic process |
| A | 0009164 | biological_process | nucleoside catabolic process |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0019284 | biological_process | L-methionine salvage from S-adenosylmethionine |
| A | 0019509 | biological_process | L-methionine salvage from methylthioadenosine |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0046124 | biological_process | purine deoxyribonucleoside catabolic process |
| A | 0110052 | biological_process | toxic metabolite repair |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PE5 A 401 |
| Chain | Residue |
| A | GLU135 |
| A | LEU136 |
| A | LEU220 |
| A | GLU223 |
| A | SER224 |
| A | GLN227 |
| A | HOH539 |
| A | HOH539 |
| A | HOH547 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PE5 A 402 |
| Chain | Residue |
| A | ILE50 |
| A | PRO113 |
| A | PHE151 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 403 |
| Chain | Residue |
| A | GLU172 |
| A | MET173 |
| A | GLU174 |
| A | HOH457 |
| A | HOH511 |
| A | HOH541 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE IPA A 404 |
| Chain | Residue |
| A | GLY78 |
| A | GLY79 |
| A | ILE152 |
| A | ASP197 |
| A | HOH476 |
| A | HOH499 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor => ECO:0000255|HAMAP-Rule:MF_01684, ECO:0000305|PubMed:16109423 |
| Chain | Residue | Details |
| A | GLU12 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_01684, ECO:0000305|PubMed:16109423 |
| Chain | Residue | Details |
| A | ASP197 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01684, ECO:0000269|PubMed:11591349 |
| Chain | Residue | Details |
| A | GLY78 | |
| A | ILE152 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01684 |
| Chain | Residue | Details |
| A | MET173 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a69 |
| Chain | Residue | Details |
| A | ASP197 | |
| A | PHE210 |
