7X43

Crystal structure of chlorotoxin mutant - M1R

PDB DOI: https://doi.org/10.2210/pdb7X43/pdb

Classification: TOXIN
Organism(s): Leiurus quinquestriatus quinquestriatus
Expression System: Pichia
Mutation(s): Yes

Deposited: 2022-03-01 Released: 2023-03-08
Deposition Author(s): Chang, Y.T., Chuang, W.J.
Funding Organization(s): Ministry of Science and Technology (MoST, Taiwan)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.04 Å
R-Value Free: 0.146
R-Value Work: 0.139

wwPDB Validation 3D Report Full Report

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

Literature

Expression in Pichia pastoris and characterization of chlorotoxin, an anti-glioma migration agent

Chang, Y.T.

To be published.

Macromolecule Content

Total Structure Weight: 4.44 kDa
Atom Count: 317
Modelled Residue Count: 37
Deposited Residue Count: 40
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chlorotoxin	A	40	Leiurus quinquestriatus quinquestriatus	Mutation(s): 1
UniProt
Find proteins for P45639 (Leiurus quinquestriatus quinquestriatus) Explore P45639 Go to UniProtKB: P45639
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P45639
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.04 Å
R-Value Free: 0.146
R-Value Work: 0.139
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 22.39	α = 90
b = 26.5	β = 90
c = 47.257	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2023-03-08

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, Taiwan)	Taiwan	MOST 109-2311-B-006-004-MY3

Revision History (Full details and data files)

Version 1.0: 2023-03-08
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.