1I7D
NONCOVALENT COMPLEX OF E.COLI DNA TOPOISOMERASE III WITH AN 8-BASE SINGLE-STRANDED DNA OLIGONUCLEOTIDE
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000287 | molecular_function | magnesium ion binding |
A | 0003677 | molecular_function | DNA binding |
A | 0003916 | molecular_function | DNA topoisomerase activity |
A | 0003917 | molecular_function | DNA topoisomerase type I (single strand cut, ATP-independent) activity |
A | 0005515 | molecular_function | protein binding |
A | 0006261 | biological_process | DNA-templated DNA replication |
A | 0006265 | biological_process | DNA topological change |
A | 0006281 | biological_process | DNA repair |
A | 0006310 | biological_process | DNA recombination |
A | 0043597 | cellular_component | cytoplasmic replication fork |
A | 0046872 | molecular_function | metal ion binding |
A | 0051304 | biological_process | chromosome separation |
A | 0098847 | molecular_function | sequence-specific single stranded DNA binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE CL A 800 |
Chain | Residue |
A | ARG60 |
A | TRP61 |
A | ARG185 |
B | DC701 |
B | DC701 |
site_id | AC2 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE SO4 A 900 |
Chain | Residue |
A | ARG24 |
A | PHE29 |
A | HOH1028 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | ACT_SITE: O-(5'-phospho-DNA)-tyrosine intermediate => ECO:0000255|PROSITE-ProRule:PRU01383, ECO:0000269|PubMed:10574789 |
Chain | Residue | Details |
A | PHE328 |
site_id | SWS_FT_FI2 |
Number of Residues | 3 |
Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00953 |
Chain | Residue | Details |
A | GLU7 | |
A | ASP103 | |
A | ASP105 |
site_id | SWS_FT_FI3 |
Number of Residues | 5 |
Details | SITE: Interaction with DNA |
Chain | Residue | Details |
A | TRP61 | |
A | TRP170 | |
A | ARG178 | |
A | ARG185 | |
A | ARG330 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 4 |
Details | Annotated By Reference To The Literature 1d6m |
Chain | Residue | Details |
A | PHE328 | |
A | LYS8 | |
A | GLU7 | |
A | ARG330 |
site_id | MCSA1 |
Number of Residues | 6 |
Details | M-CSA 64 |
Chain | Residue | Details |
A | GLU7 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, proton acceptor, proton donor |
A | LYS8 | electrostatic stabiliser, hydrogen bond donor |
A | ASP103 | metal ligand |
A | ASP105 | metal ligand |
A | PHE328 | hydrogen bond acceptor, nucleofuge, nucleophile |
A | ARG330 | electrostatic stabiliser, hydrogen bond donor |