ISDA

Entry Detail

PDB ID:

7MXV

Keywords:

HYDROLASE/DNA

Title:

Crystal structure of human exonuclease 1 Exo1 (WT) in complex with 5' recessed-end DNA (ur)

Biological Source:

Source Organism:

Homo sapiens, synthetic construct

Host Organism:

Escherichia coli

PDB Version:

Deposition Date:

2021-05-19

Release Date:

2023-05-10

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.21 Å

R-Value Free:

0.24

R-Value Work:

0.22

R-Value Observed:

0.22

Space Group:

P 43 21 2

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Macromolecular Entities

Polymer Type:polydeoxyribonucleotide
Description:DNA (5'-D(*CP*GP*CP*TP*AP*GP*TP*CP*GP*AP*CP*AP*T)-3')
Chain IDs:B (auth: A)
Chain Length:13
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Description:DNA (5'-D(P*TP*CP*GP*AP*CP*TP*AP*GP*CP*G)-3')
Chain IDs:C (auth: B)
Chain Length:10
Number of Molecules:1
Biological Source:synthetic construct

Protein Blast

Polymer Type:polypeptide(L)
Description:Exonuclease 1
Chain IDs:A (auth: Z)
Chain Length:358
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:Q9UQ84 Pfam ID:PF00752, PF00867 EC:3.1.11.1

Ligand Molecules

Primary Citation

Structures of reaction intermediates reveal transient Mg2+-binding events that dynamically coordinate Human Exonuclease I activities

Shi, Y, Hellinga, H.W, Beese, L.S.Show

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Primary Citation of related structures