7SOH

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

PDB DOI: https://doi.org/10.2210/pdb7SOH/pdb

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

Deposited: 2021-10-30 Released: 2022-06-29
Deposition Author(s): Gewe, M.M., Strong, R.K.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.81 Å
R-Value Free: 0.212
R-Value Work: 0.173
R-Value Observed: 0.175

wwPDB Validation 3D Report Full Report

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

Literature

Screening, large-scale production and structure-based classification of cystine-dense peptides.

Correnti, C.E., Gewe, M.M., Mehlin, C., Bandaranayake, A.D., Johnsen, W.A., Rupert, P.B., Brusniak, M.Y., Clarke, M., Burke, S.E., De Van Der Schueren, W., Pilat, K., Turnbaugh, S.M., May, D., Watson, A., Chan, M.K., Bahl, C.D., Olson, J.M., Strong, R.K.

(2018) Nat Struct Mol Biol 25: 270-278

DOI: https://doi.org/10.1038/s41594-018-0033-9

Macromolecule Content

Total Structure Weight: 4.24 kDa
Atom Count: 291
Modelled Residue Count: 38
Deposited Residue Count: 38
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	38	Leiurus quinquestriatus quinquestriatus	Mutation(s): 3
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: 1.81 Å
R-Value Free: 0.212
R-Value Work: 0.173
R-Value Observed: 0.175
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 22.498	α = 90
b = 26.35	β = 90
c = 47.738	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2022-06-29

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2022-06-29
Type: Initial release
Version 1.1: 2023-10-18
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.