1DXF
2-dehydro-3-deoxy-galactarate aldolase from Escherichia coli in complex with pyruvate
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000287 | molecular_function | magnesium ion binding |
A | 0003824 | molecular_function | catalytic activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0008672 | molecular_function | 2-dehydro-3-deoxyglucarate aldolase activity |
A | 0016829 | molecular_function | lyase activity |
A | 0016830 | molecular_function | carbon-carbon lyase activity |
A | 0016832 | molecular_function | aldehyde-lyase activity |
A | 0019394 | biological_process | glucarate catabolic process |
A | 0042838 | biological_process | D-glucarate catabolic process |
A | 0046392 | biological_process | galactarate catabolic process |
A | 0046872 | molecular_function | metal ion binding |
B | 0000287 | molecular_function | magnesium ion binding |
B | 0003824 | molecular_function | catalytic activity |
B | 0005737 | cellular_component | cytoplasm |
B | 0008672 | molecular_function | 2-dehydro-3-deoxyglucarate aldolase activity |
B | 0016829 | molecular_function | lyase activity |
B | 0016830 | molecular_function | carbon-carbon lyase activity |
B | 0016832 | molecular_function | aldehyde-lyase activity |
B | 0019394 | biological_process | glucarate catabolic process |
B | 0042838 | biological_process | D-glucarate catabolic process |
B | 0046392 | biological_process | galactarate catabolic process |
B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG A 901 |
Chain | Residue |
A | GLU153 |
A | ASP179 |
A | PYR501 |
A | HOH2027 |
A | HOH2073 |
site_id | AC2 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG B 901 |
Chain | Residue |
B | HOH2079 |
B | GLU153 |
B | ASP179 |
B | PYR501 |
B | HOH2034 |
site_id | AC3 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE PYR A 501 |
Chain | Residue |
A | ARG75 |
A | GLN151 |
A | GLU153 |
A | GLY176 |
A | PRO177 |
A | SER178 |
A | ASP179 |
A | LEU216 |
A | MG901 |
site_id | AC4 |
Number of Residues | 10 |
Details | BINDING SITE FOR RESIDUE PYR B 501 |
Chain | Residue |
B | ARG75 |
B | GLN151 |
B | GLU153 |
B | PHE174 |
B | GLY176 |
B | PRO177 |
B | SER178 |
B | ASP179 |
B | LEU216 |
B | MG901 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000250 |
Chain | Residue | Details |
A | HIS50 | |
B | HIS50 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | BINDING: BINDING => ECO:0000269|PubMed:10921867 |
Chain | Residue | Details |
A | GLN151 | |
A | GLU153 | |
A | SER178 | |
A | ASP179 | |
B | GLN151 | |
B | GLU153 | |
B | SER178 | |
B | ASP179 |
site_id | SWS_FT_FI3 |
Number of Residues | 2 |
Details | SITE: Transition state stabilizer => ECO:0000250 |
Chain | Residue | Details |
A | ARG75 | |
B | ARG75 |
site_id | SWS_FT_FI4 |
Number of Residues | 2 |
Details | SITE: Increases basicity of active site His => ECO:0000250 |
Chain | Residue | Details |
A | ASP89 | |
B | ASP89 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1dxe |
Chain | Residue | Details |
A | ARG75 | |
A | HIS50 |
site_id | CSA2 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1dxe |
Chain | Residue | Details |
B | ARG75 | |
B | HIS50 |
site_id | MCSA1 |
Number of Residues | 5 |
Details | M-CSA 846 |
Chain | Residue | Details |
A | HIS50 | proton acceptor, proton donor |
A | ARG75 | electrostatic stabiliser |
A | ASP89 | electrostatic stabiliser, modifies pKa |
A | GLU153 | metal ligand |
A | ASP179 | metal ligand |
site_id | MCSA2 |
Number of Residues | 5 |
Details | M-CSA 846 |
Chain | Residue | Details |
B | HIS50 | proton acceptor, proton donor |
B | ARG75 | electrostatic stabiliser |
B | ASP89 | electrostatic stabiliser, modifies pKa |
B | GLU153 | metal ligand |
B | ASP179 | metal ligand |