2XFW
Structure of the E192N mutant of E. coli N-acetylneuraminic acid lyase in complex with pyruvate in crystal form III
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0008747 | molecular_function | N-acetylneuraminate lyase activity |
| A | 0016829 | molecular_function | lyase activity |
| A | 0019262 | biological_process | N-acetylneuraminate catabolic process |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044010 | biological_process | single-species biofilm formation |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0008747 | molecular_function | N-acetylneuraminate lyase activity |
| B | 0016829 | molecular_function | lyase activity |
| B | 0019262 | biological_process | N-acetylneuraminate catabolic process |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0044010 | biological_process | single-species biofilm formation |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005829 | cellular_component | cytosol |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0008747 | molecular_function | N-acetylneuraminate lyase activity |
| C | 0016829 | molecular_function | lyase activity |
| C | 0019262 | biological_process | N-acetylneuraminate catabolic process |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0044010 | biological_process | single-species biofilm formation |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0008747 | molecular_function | N-acetylneuraminate lyase activity |
| D | 0016829 | molecular_function | lyase activity |
| D | 0019262 | biological_process | N-acetylneuraminate catabolic process |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0044010 | biological_process | single-species biofilm formation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PYR B 1297 |
| Chain | Residue |
| B | TYR190 |
| B | ASP191 |
| B | ASN192 |
| B | HOH2172 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PYR A 1298 |
| Chain | Residue |
| A | TYR190 |
| A | ASP191 |
| A | ASN192 |
| A | SER208 |
| A | HOH2256 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PYR D 1298 |
| Chain | Residue |
| D | GLY189 |
| D | TYR190 |
| D | ASP191 |
| D | ASN192 |
| D | SER208 |
| D | HOH2256 |
| D | HOH2257 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PYR C 1298 |
| Chain | Residue |
| C | TYR190 |
| C | ASP191 |
| C | ASN192 |
| C | HOH2173 |
| C | HOH2175 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PYR C 1299 |
| Chain | Residue |
| B | LEU142 |
| B | HOH2107 |
| C | ALA141 |
| C | GLY144 |
| C | HOH2116 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PYR C 1300 |
| Chain | Residue |
| C | LYS234 |
| C | LEU235 |
| C | GLU238 |
| C | GLU295 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE 1PE A 1299 |
| Chain | Residue |
| A | ASP263 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE 1PE D 1299 |
| Chain | Residue |
| D | GLN37 |
| D | GLU295 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 1PE A 1300 |
| Chain | Residue |
| A | LYS73 |
| A | LYS75 |
| A | ASP101 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 1PE D 1300 |
| Chain | Residue |
| A | PRO140 |
| A | ALA141 |
| A | GLY144 |
| D | PRO140 |
| D | ALA141 |
| D | GLY144 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"24521460","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Schiff-base intermediate with substrate","evidences":[{"source":"PubMed","id":"12711733","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19923724","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24521460","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9047371","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8081752","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9047371","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12711733","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1FDY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HL2","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 20 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24521460","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BWL","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 8 |
| Details | Site: {"description":"Required to correctly position the proton donor","evidences":[{"source":"PubMed","id":"24521460","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 553 |
| Chain | Residue | Details |
| A | TYR137 | proton acceptor, proton donor, proton relay |
| A | KPI165 | covalently attached, electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor |
| site_id | MCSA2 |
| Number of Residues | 2 |
| Details | M-CSA 553 |
| Chain | Residue | Details |
| B | TYR137 | proton acceptor, proton donor, proton relay |
| B | KPI165 | covalently attached, electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor |
| site_id | MCSA3 |
| Number of Residues | 2 |
| Details | M-CSA 553 |
| Chain | Residue | Details |
| C | TYR137 | proton acceptor, proton donor, proton relay |
| C | KPI165 | covalently attached, electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor |
| site_id | MCSA4 |
| Number of Residues | 2 |
| Details | M-CSA 553 |
| Chain | Residue | Details |
| D | TYR137 | proton acceptor, proton donor, proton relay |
| D | KPI165 | covalently attached, electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor |






