1XJG
Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dATP-UDP complex
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000166 | molecular_function | nucleotide binding |
A | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor |
A | 0005524 | molecular_function | ATP binding |
A | 0006260 | biological_process | DNA replication |
A | 0031419 | molecular_function | cobalamin binding |
B | 0000166 | molecular_function | nucleotide binding |
B | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor |
B | 0005524 | molecular_function | ATP binding |
B | 0006260 | biological_process | DNA replication |
B | 0031419 | molecular_function | cobalamin binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE MG B 1005 |
Chain | Residue |
B | DTP1003 |
site_id | AC2 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE MG A 1006 |
Chain | Residue |
A | DTP1004 |
site_id | AC3 |
Number of Residues | 14 |
Details | BINDING SITE FOR RESIDUE UDP A 1001 |
Chain | Residue |
A | GLU324 |
A | ALA489 |
A | PRO490 |
A | THR491 |
A | GLY492 |
A | SER493 |
A | ILE494 |
A | ASN90 |
A | SER91 |
A | ALA133 |
A | GLY162 |
A | ASN320 |
A | PRO321 |
A | CYS322 |
site_id | AC4 |
Number of Residues | 17 |
Details | BINDING SITE FOR RESIDUE UDP B 1002 |
Chain | Residue |
B | ASN90 |
B | SER91 |
B | ALA133 |
B | GLY162 |
B | GLN203 |
B | ASN320 |
B | CYS322 |
B | GLU324 |
B | ALA489 |
B | PRO490 |
B | THR491 |
B | GLY492 |
B | SER493 |
B | ILE494 |
B | HOH1088 |
B | HOH1101 |
B | HOH1103 |
site_id | AC5 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE DTP B 1003 |
Chain | Residue |
A | HIS127 |
A | LYS158 |
A | VAL200 |
A | VAL201 |
A | LYS202 |
B | ASP141 |
B | SER142 |
B | ILE143 |
B | ARG171 |
B | VAL177 |
B | ALA178 |
B | GLY179 |
B | LYS183 |
B | ALA184 |
B | SER185 |
B | MG1005 |
site_id | AC6 |
Number of Residues | 15 |
Details | BINDING SITE FOR RESIDUE DTP A 1004 |
Chain | Residue |
A | ASP141 |
A | SER142 |
A | ILE143 |
A | ARG171 |
A | VAL177 |
A | ALA178 |
A | GLY179 |
A | THR180 |
A | LYS183 |
A | ALA184 |
A | SER185 |
A | MG1006 |
B | LYS158 |
B | VAL201 |
B | LYS202 |