9EVR

Crystal structure of the kinetoplastid kinetochore protein KKT23 N-terminal domain from Trypanosoma brucei

PDB DOI: https://doi.org/10.2210/pdb9EVR/pdb

Classification: CELL CYCLE
Organism(s): Trypanosoma brucei brucei TREU927
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-04-01 Released: 2024-08-28
Deposition Author(s): Ludzia, P., Ishii, M., Akiyoshi, B.
Funding Organization(s): Wellcome Trust, Boehringer Ingelheim Fonds (BIF)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.265
R-Value Work: 0.245
R-Value Observed: 0.246

wwPDB Validation 3D Report Full Report

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

Literature

The kinetoplastid kinetochore protein KKT23 acetyltransferase is a structural homolog of GCN5 that acetylates the histone H2A C-terminal tail

Ludzia, P., Ishii, M., Akiyoshi, B.

(2024) bioRxiv

DOI: https://doi.org/10.1101/2024.08.16.608276

Macromolecule Content

Total Structure Weight: 8.1 kDa
Atom Count: 386
Modelled Residue Count: 48
Deposited Residue Count: 71
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-acetyltransferase domain-containing protein	A	71	Trypanosoma brucei brucei TREU927	Mutation(s): 0 Gene Names: Tb10.70.0180
UniProt
Find proteins for Q38AU6 (Trypanosoma brucei brucei (strain 927/4 GUTat10.1)) Explore Q38AU6 Go to UniProtKB: Q38AU6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q38AU6
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.265
R-Value Work: 0.245
R-Value Observed: 0.246
Space Group: P 6₂ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.338	α = 90
b = 57.338	β = 90
c = 83.517	γ = 120

Software Package:

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

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-08-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	210622/Z/18/Z/WT
Boehringer Ingelheim Fonds (BIF)	Germany	--

Revision History (Full details and data files)

Version 1.0: 2024-08-28
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 R01GM133198.