3B9G
Crystal structure of loop deletion mutant of Trypanosoma vivax nucleoside hydrolase (3GTvNH) in complex with ImmH
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005829 | cellular_component | cytosol |
| A | 0006152 | biological_process | purine nucleoside catabolic process |
| A | 0008477 | molecular_function | purine nucleosidase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0016799 | molecular_function | hydrolase activity, hydrolyzing N-glycosyl compounds |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005829 | cellular_component | cytosol |
| B | 0006152 | biological_process | purine nucleoside catabolic process |
| B | 0008477 | molecular_function | purine nucleosidase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0016799 | molecular_function | hydrolase activity, hydrolyzing N-glycosyl compounds |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 318 |
| Chain | Residue |
| A | ASP10 |
| A | ASP15 |
| A | THR137 |
| A | ASP251 |
| A | HOH514 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA B 318 |
| Chain | Residue |
| B | HOH523 |
| B | ASP10 |
| B | ASP15 |
| B | THR137 |
| B | ASP251 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA A 319 |
| Chain | Residue |
| A | GLU44 |
| A | LYS70 |
| A | GLU113 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE IMH A 501 |
| Chain | Residue |
| A | ASN12 |
| A | ASP14 |
| A | ASP15 |
| A | ASP40 |
| A | TRP83 |
| A | THR137 |
| A | MET164 |
| A | ASN173 |
| A | GLU184 |
| A | TRP185 |
| A | ASN186 |
| A | TRP250 |
| A | ASP251 |
| A | HOH514 |
| A | HOH611 |
| A | HOH783 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE IMH B 502 |
| Chain | Residue |
| B | ASN12 |
| B | ASP14 |
| B | ASP15 |
| B | ASP40 |
| B | TRP83 |
| B | THR137 |
| B | MET164 |
| B | ASN173 |
| B | GLU184 |
| B | TRP185 |
| B | ASN186 |
| B | TRP250 |
| B | ASP251 |
| B | HOH523 |
| B | HOH646 |
| B | HOH767 |
| B | HOH768 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 8 |
| Details | M-CSA 471 |
| Chain | Residue | Details |
| A | ASP10 | metal ligand, proton shuttle (general acid/base) |
| A | ASP15 | metal ligand |
| A | ASP40 | activator |
| A | TRP83 | activator |
| A | THR137 | metal ligand |
| A | ASN186 | activator, electrostatic stabiliser |
| A | TRP250 | activator, electrostatic stabiliser |
| A | ASP251 | metal ligand |
| site_id | MCSA2 |
| Number of Residues | 8 |
| Details | M-CSA 471 |
| Chain | Residue | Details |
| B | ASP10 | metal ligand, proton shuttle (general acid/base) |
| B | ASP15 | metal ligand |
| B | ASP40 | activator |
| B | TRP83 | activator |
| B | THR137 | metal ligand |
| B | ASN186 | activator, electrostatic stabiliser |
| B | TRP250 | activator, electrostatic stabiliser |
| B | ASP251 | metal ligand |
