1DIE
OBSERVATIONS OF REACTION INTERMEDIATES AND THE MECHANISM OF ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0009045 | molecular_function | xylose isomerase activity |
| A | 0016853 | molecular_function | isomerase activity |
| A | 0042732 | biological_process | D-xylose metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0009045 | molecular_function | xylose isomerase activity |
| B | 0016853 | molecular_function | isomerase activity |
| B | 0042732 | biological_process | D-xylose metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 398 |
| Chain | Residue |
| A | GLU216 |
| A | HIS219 |
| A | ASN246 |
| A | ASP254 |
| A | ASP256 |
| A | HOH671 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 399 |
| Chain | Residue |
| A | ASP292 |
| A | NOJ400 |
| A | GLU180 |
| A | GLU216 |
| A | ASP244 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 398 |
| Chain | Residue |
| B | GLU216 |
| B | HIS219 |
| B | ASP254 |
| B | ASP256 |
| B | HOH688 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 399 |
| Chain | Residue |
| B | GLU180 |
| B | GLU216 |
| B | ASP244 |
| B | ASP292 |
| B | NOJ400 |
| site_id | AC5 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE NOJ A 400 |
| Chain | Residue |
| A | HIS53 |
| A | THR89 |
| A | TRP136 |
| A | GLU180 |
| A | GLU216 |
| A | HIS219 |
| A | ASP244 |
| A | ASP292 |
| A | MG399 |
| A | HOH482 |
| A | HOH513 |
| A | HOH514 |
| A | HOH668 |
| A | HOH671 |
| B | PHE25 |
| site_id | AC6 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE NOJ B 400 |
| Chain | Residue |
| A | PHE25 |
| B | HIS53 |
| B | THR89 |
| B | TRP136 |
| B | GLU180 |
| B | GLU216 |
| B | HIS219 |
| B | ASP244 |
| B | ASP292 |
| B | MG399 |
| B | HOH671 |
| B | HOH685 |
| B | HOH686 |
| B | HOH689 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: ACT_SITE => ECO:0000269|PubMed:2319597 |
| Chain | Residue | Details |
| A | ASP54 | |
| A | LEU57 | |
| B | LEU57 | |
| B | ASP54 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 14 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR293 | |
| B | PRO181 | |
| B | THR217 | |
| B | GLU220 | |
| B | LEU245 | |
| B | GLN255 | |
| B | LEU257 | |
| B | TYR293 | |
| A | PRO181 | |
| A | THR217 | |
| A | GLU220 | |
| A | LEU245 | |
| A | GLN255 | |
| A | LEU257 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 11 |
| Details | M-CSA 308 |
| Chain | Residue | Details |
| A | ASP54 | activator, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | LEU57 | activator, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | VAL88 | polar interaction, steric role |
| A | PRO181 | metal ligand |
| A | PRO183 | electrostatic stabiliser, hydrogen bond donor, proton donor |
| A | THR217 | metal ligand |
| A | GLU220 | metal ligand |
| A | LEU245 | metal ligand |
| A | GLN255 | metal ligand |
| A | LEU257 | metal ligand |
| A | TYR293 | activator, attractive charge-charge interaction, hydrogen bond acceptor, metal ligand, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 11 |
| Details | M-CSA 308 |
| Chain | Residue | Details |
| B | GLN255 | metal ligand |
| B | ASP54 | activator, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | LEU57 | activator, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | VAL88 | polar interaction, steric role |
| B | PRO181 | metal ligand |
| B | PRO183 | electrostatic stabiliser, hydrogen bond donor, proton donor |
| B | THR217 | metal ligand |
| B | GLU220 | metal ligand |
| B | LEU245 | metal ligand |
| B | LEU257 | metal ligand |
| B | TYR293 | activator, attractive charge-charge interaction, hydrogen bond acceptor, metal ligand, proton acceptor, proton donor |
