7MXU

Crystal structure of human exonuclease 1 Exo1 (WT) in complex with 5' flap DNA (cf2)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.04 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.230 
  • R-Value Observed: 0.233 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

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.

Macromolecules

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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Exonuclease 1A [auth Z]358Homo sapiensMutation(s): 0 
Gene Names: EXO1EXOIHEX1
EC: 3.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UQ84 (Homo sapiens)
Explore Q9UQ84 
Go to UniProtKB:  Q9UQ84
GTEx:  ENSG00000174371 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9UQ84
Sequence Annotations
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  • Reference Sequence

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Entity ID: 2
MoleculeChains LengthOrganismImage
DNA (5'-D(*CP*GP*CP*TP*AP*GP*TP*CP*GP*AP*CP*A)-3')B [auth A]13synthetic construct
Sequence Annotations
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  • Reference Sequence

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Entity ID: 3
MoleculeChains LengthOrganismImage
DNA (5'-D(P*CP*GP*AP*CP*TP*AP*GP*CP*G)-3')C [auth B]9synthetic construct
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.04 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.230 
  • R-Value Observed: 0.233 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 73.169α = 90
b = 73.169β = 90
c = 182.621γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing

Structure Validation

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Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)United StatesR01 GM091487
National Institutes of Health/National Cancer Institute (NIH/NCI)United StatesP01 CA092584

Revision History  (Full details and data files)

  • Version 1.0: 2023-05-10
    Type: Initial release
  • Version 1.1: 2023-10-25
    Changes: Data collection, Refinement description