Structures of reaction intermediates reveal transient Mg2+-binding events that dynamically coordinate Human Exonuclease I activities
Shi, Y., Hellinga, H.W., Beese, L.S.To be published.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Exonuclease 1 | A [auth Z] | 358 | Homo sapiens | Mutation(s): 0  Gene Names: EXO1, EXOI, HEX1 EC: 3.1 | ![]() |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q9UQ84 (Homo sapiens) Explore Q9UQ84  Go to UniProtKB:  Q9UQ84 | |||||
PHAROS:  Q9UQ84 GTEx:  ENSG00000174371  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9UQ84 | ||||
Sequence AnnotationsExpand | |||||
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Find similar nucleic acids by: Sequence | 3D Structure
Entity ID: 2 | |||||
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Molecule | Chains | Length | Organism | Image | |
DNA (5'-D(*CP*GP*CP*TP*AP*GP*TP*CP*GP*AP*CP*AP*T)-3') | B [auth A] | 13 | synthetic construct | ![]() | |
Sequence AnnotationsExpand | |||||
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Find similar nucleic acids by: Sequence | 3D Structure
Entity ID: 3 | |||||
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Molecule | Chains | Length | Organism | Image | |
DNA (5'-D(P*CP*GP*AP*CP*TP*AP*GP*CP*G)-3') | C [auth B] | 9 | synthetic construct | ![]() | |
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MN (Subject of Investigation/LOI) Query on MN | D [auth Z], E [auth Z], G [auth Z], H [auth B] | MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N | |||
NA Query on NA | F [auth Z] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 73.553 | α = 90 |
b = 73.553 | β = 90 |
c = 181.237 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHENIX | phasing |
Funding Organization | Location | Grant Number |
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National Institutes of Health/National Cancer Institute (NIH/NCI) | United States | R01 GM091487 |
National Institutes of Health/National Cancer Institute (NIH/NCI) | United States | P01 CA092584 |