7QRO

Crystal structure of the unconventional kinetochore protein Trypanosoma brucei KKT4 BRCT domain K543A mutant

PDB DOI: https://doi.org/10.2210/pdb7QRO/pdb

Classification: CELL CYCLE
Organism(s): Trypanosoma brucei brucei
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2022-01-11 Released: 2022-02-09
Deposition Author(s): Ludzia, P., Akiyoshi, B.
Funding Organization(s): Wellcome Trust

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.231
R-Value Work: 0.196
R-Value Observed: 0.198

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Crystal structure of the unconventional kinetochore protein Trypanosoma brucei KKT4 BRCT domain K543A mutant

Ludzia, P., Akiyoshi, B.

To be published.

Macromolecule Content

Total Structure Weight: 19.85 kDa
Atom Count: 1,388
Modelled Residue Count: 157
Deposited Residue Count: 183
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Trypanosoma brucei KKT4 463-645 K543A	A	183	Trypanosoma brucei brucei	Mutation(s): 1 Gene Names: Tb927.8.3680
UniProt
Find proteins for Q580Y8 (Trypanosoma brucei brucei (strain 927/4 GUTat10.1)) Explore Q580Y8 Go to UniProtKB: Q580Y8
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q580Y8
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.231
R-Value Work: 0.196
R-Value Observed: 0.198
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.663	α = 90
b = 61.343	β = 90
c = 67.745	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DIALS	data reduction
DIALS	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2022-02-09

Deposition Author(s):

Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	210622/Z/18/Z

Revision History (Full details and data files)

Version 1.0: 2022-02-09
Type: Initial release
Version 1.1: 2024-01-31
Changes: Data collection, Refinement description

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.