9IG8 | pdb_00009ig8

Apo-MtbKu , not bound to DNA

PDB DOI: https://doi.org/10.2210/pdb9IG8/pdb
EM Map EMD-52849: EMDB EMDataResource

Classification: DNA BINDING PROTEIN
Organism(s): Mycobacterium tuberculosis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-02-19 Released: 2026-03-04
Deposition Author(s): Chaplin, A.K., Zahid, S.
Funding Organization(s): Medical Research Council (MRC, United Kingdom), The Lister Institute of Preventive Medicine

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.41 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9IG8

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

Literature

Apo-MtbKu , not bound to DNA

Chaplin, A.K., Zahid, S.

To be published.

Macromolecule Content

Total Structure Weight: 66.96 kDa
Atom Count: 4,251
Modeled Residue Count: 534
Deposited Residue Count: 592
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-homologous end joining protein Ku	A, B	296	Mycobacterium tuberculosis	Mutation(s): 0 Gene Names: mku, Rv0937c
UniProt
Find proteins for P9WKD9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WKD9 Go to UniProtKB: P9WKD9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WKD9
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.41 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-04

Deposition Author(s):

Funding Organization	Location	Grant Number
Medical Research Council (MRC, United Kingdom)	United Kingdom	MR/X00029X/1
The Lister Institute of Preventive Medicine	United Kingdom	--

Revision History (Full details and data files)

Version 1.0: 2026-03-04
Type: Initial release

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.