Structure of E. coli Topoisomerase I Trapped as Covalent Complex Intermediate with Cleaved DNA
Tse-Dinh, Y.C., Zhang, Z., Cheng, B.To be published.
Experimental Data Snapshot
wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
DNA topoisomerase | 595 | Escherichia coli DH1 | Mutation(s): 1  Gene Names: 415337, EcDH1_2375 EC: 5.99.1.2 | ||
UniProt | |||||
Find proteins for P06612 (Escherichia coli (strain K12)) Explore P06612  Go to UniProtKB:  P06612 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P06612 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Length | Organism | Image | |
DNA 5'-D(*TP*TP*GP*GP*G)-3' | 5 | N/A | |||
Sequence AnnotationsExpand | |||||
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Ligands 1 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
HG Query on HG | D [auth A], E [auth B], F [auth C] | MERCURY (II) ION Hg BQPIGGFYSBELGY-UHFFFAOYSA-N |
Modified Residues 1 Unique | |||||
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ID | Chains | Type | Formula | 2D Diagram | Parent |
PTR Query on PTR | A | L-PEPTIDE LINKING | C9 H12 N O6 P | TYR |
Length ( Å ) | Angle ( ˚ ) |
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a = 61.602 | α = 90 |
b = 91.759 | β = 90 |
c = 141.976 | γ = 90 |
Software Name | Purpose |
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CNS | refinement |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
SCALEPACK | data scaling |
HKL-3000 | data scaling |
CNS | phasing |