3DF9
Crystal structure of E. coli MTA/SAH nucleosidase in complex with BnT-DADMeImmA
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 | 0046124 | biological_process | purine deoxyribonucleoside catabolic process |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0008782 | molecular_function | adenosylhomocysteine nucleosidase activity |
| B | 0008930 | molecular_function | methylthioadenosine nucleosidase activity |
| B | 0009086 | biological_process | methionine biosynthetic process |
| B | 0009116 | biological_process | nucleoside metabolic process |
| B | 0009164 | biological_process | nucleoside catabolic process |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0019284 | biological_process | L-methionine salvage from S-adenosylmethionine |
| B | 0019509 | biological_process | L-methionine salvage from methylthioadenosine |
| B | 0046124 | biological_process | purine deoxyribonucleoside catabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE DF9 A 233 |
| Chain | Residue |
| A | ALA8 |
| A | GLU172 |
| A | MET173 |
| A | GLU174 |
| A | SER196 |
| A | ASP197 |
| A | PHE207 |
| B | PHE105 |
| B | TYR107 |
| B | PRO113 |
| A | MET9 |
| A | ILE50 |
| A | SER76 |
| A | ALA77 |
| A | GLY78 |
| A | ALA150 |
| A | PHE151 |
| A | ILE152 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE DF9 B 233 |
| Chain | Residue |
| A | PHE105 |
| A | TYR107 |
| A | PRO113 |
| B | ALA8 |
| B | MET9 |
| B | ILE50 |
| B | SER76 |
| B | ALA77 |
| B | GLY78 |
| B | ALA150 |
| B | PHE151 |
| B | ILE152 |
| B | GLU172 |
| B | MET173 |
| B | GLU174 |
| B | SER196 |
| B | ASP197 |
| B | SER203 |
| B | PHE207 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor => ECO:0000255|HAMAP-Rule:MF_01684 |
| Chain | Residue | Details |
| A | GLU12 | |
| B | GLU12 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_01684 |
| Chain | Residue | Details |
| A | ASP197 | |
| B | ASP197 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01684 |
| Chain | Residue | Details |
| A | GLY78 | |
| A | ILE152 | |
| A | MET173 | |
| B | GLY78 | |
| B | ILE152 | |
| B | 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 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a69 |
| Chain | Residue | Details |
| B | ASP197 | |
| B | PHE210 |
