9MRC | pdb_00009mrc

Crystal Structure of TREX1 Homolog Plex9.1

PDB DOI: https://doi.org/10.2210/pdb9MRC/pdb

Classification: DNA BINDING PROTEIN
Organism(s): Danio rerio
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2025-01-07 Released: 2025-01-15
Deposition Author(s): Rogers, C.M., Langelaan, D.N.
Funding Organization(s): Natural Sciences and Engineering Research Council (NSERC, Canada)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free:
0.210 (Depositor), 0.210 (DCC)
R-Value Work:
0.172 (Depositor), 0.172 (DCC)
R-Value Observed:
0.174 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Insights into Innate Immunity Through Evolutionarily Conserved DEDDh Exonucleases

Rogers, C.M., Langelaan, D.N., Dellaire, G.

To be published.

Macromolecule Content

Total Structure Weight: 22.7 kDa
Atom Count: 1,839
Modeled Residue Count: 189
Deposited Residue Count: 195
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
exodeoxyribonuclease III	A	195	Danio rerio	Mutation(s): 0 Gene Names: plex9.1, si:ch1073-385f13.3 EC: 3.1.11.2
UniProt
Find proteins for E7FAN2 (Danio rerio) Explore E7FAN2 Go to UniProtKB: E7FAN2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	E7FAN2
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.210 (Depositor), 0.210 (DCC)
R-Value Work: 0.172 (Depositor), 0.172 (DCC)
R-Value Observed: 0.174 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.29	α = 90
b = 96.93	β = 90
c = 65.75	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	phasing
XDS	data reduction
XDS	data scaling

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-01-15

Deposition Author(s):

Langelaan, D.N.

Funding Organization	Location	Grant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)	Canada	RGPIN-2024-06440

Revision History (Full details and data files)

Version 1.0: 2025-01-15
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.