2GA3
Structure of S102T E. coli Alkaline Phosphatase-phosphate intermediate at 2.20A resolution
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004035 | molecular_function | alkaline phosphatase activity |
| A | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0006470 | biological_process | protein dephosphorylation |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016791 | molecular_function | phosphatase activity |
| A | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| A | 0030613 | molecular_function | oxidoreductase activity, acting on phosphorus or arsenic in donors |
| A | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004035 | molecular_function | alkaline phosphatase activity |
| B | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0006470 | biological_process | protein dephosphorylation |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016791 | molecular_function | phosphatase activity |
| B | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| B | 0030613 | molecular_function | oxidoreductase activity, acting on phosphorus or arsenic in donors |
| B | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 450 |
| Chain | Residue |
| A | TPO102 |
| A | ASP327 |
| A | HIS331 |
| A | HIS412 |
| A | ZN451 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 451 |
| Chain | Residue |
| A | HIS370 |
| A | ZN450 |
| A | ASP51 |
| A | TPO102 |
| A | ASP327 |
| A | ASP369 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 452 |
| Chain | Residue |
| A | ASP51 |
| A | THR155 |
| A | GLU322 |
| A | HOH459 |
| A | HOH460 |
| A | HOH461 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 450 |
| Chain | Residue |
| B | TPO102 |
| B | ASP327 |
| B | HIS331 |
| B | HIS412 |
| B | ZN451 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN B 451 |
| Chain | Residue |
| B | ASP51 |
| B | TPO102 |
| B | ASP327 |
| B | ASP369 |
| B | HIS370 |
| B | ZN450 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 452 |
| Chain | Residue |
| B | ASP51 |
| B | THR155 |
| B | GLU322 |
| B | HOH959 |
| B | HOH960 |
| B | HOH961 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 458 |
| Chain | Residue |
| A | ARG267 |
| A | TRP268 |
| A | ARG292 |
| B | LYS449 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 958 |
| Chain | Residue |
| B | ARG267 |
| B | TRP268 |
| B | ARG292 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Phosphoserine intermediate |
| Chain | Residue | Details |
| A | TPO102 | |
| B | TPO102 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 18 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP51 | |
| B | ASP51 | |
| B | ASP153 | |
| B | THR155 | |
| B | GLU322 | |
| B | ASP327 | |
| B | HIS331 | |
| B | ASP369 | |
| B | HIS370 | |
| B | HIS412 | |
| A | ASP153 | |
| A | THR155 | |
| A | GLU322 | |
| A | ASP327 | |
| A | HIS331 | |
| A | ASP369 | |
| A | HIS370 | |
| A | HIS412 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1alk |
| Chain | Residue | Details |
| A | ARG166 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1alk |
| Chain | Residue | Details |
| B | ARG166 |
| site_id | MCSA1 |
| Number of Residues | 12 |
| Details | M-CSA 44 |
| Chain | Residue | Details |
| A | ASP51 | metal ligand |
| A | ALA373 | metal ligand |
| A | SER374 | metal ligand |
| A | GLN416 | metal ligand |
| A | TPO102 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor |
| A | ALA157 | metal ligand |
| A | LEU159 | metal ligand |
| A | GLY170 | activator, electrostatic stabiliser, hydrogen bond donor |
| A | ILE326 | metal ligand |
| A | HIS331 | metal ligand |
| A | ALA332 | metal ligand |
| A | PRO335 | metal ligand |
| site_id | MCSA2 |
| Number of Residues | 12 |
| Details | M-CSA 44 |
| Chain | Residue | Details |
| B | ASP51 | metal ligand |
| B | ALA373 | metal ligand |
| B | SER374 | metal ligand |
| B | GLN416 | metal ligand |
| B | TPO102 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, nucleofuge, nucleophile, proton acceptor, proton donor |
| B | ALA157 | metal ligand |
| B | LEU159 | metal ligand |
| B | GLY170 | activator, electrostatic stabiliser, hydrogen bond donor |
| B | ILE326 | metal ligand |
| B | HIS331 | metal ligand |
| B | ALA332 | metal ligand |
| B | PRO335 | metal ligand |
