6D8Q

NMR solution structure of tamapin, mutant DP30/Y31+N

PDB DOI: https://doi.org/10.2210/pdb6D8Q/pdb
BMRB: 30460

Classification: TOXIN
Organism(s): Mesobuthus tamulus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2018-04-26 Released: 2019-05-01
Deposition Author(s): del Rio Portilla, F., Melchor Meneses, C.M., Titaux Delgado, G.A., Mayorga Flores, M.

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 200
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Novel Blocker of Onco SK3 Channels Derived from Scorpion Toxin Tamapin and Active against Migration of Cancer Cells

Flores, M., Chantome, A., Melchor-Meneses, C.M., Domingo, I., Titaux Delgado, G.A., Galindo-Murillo, R., Vandier, C., del Rio Portilla, F.

(2020) ACS Med Chem Lett

DOI: https://doi.org/10.1021/acsmedchemlett.0c00300

Macromolecule Content

Total Structure Weight: 3.49 kDa
Atom Count: 238
Modelled Residue Count: 31
Deposited Residue Count: 31
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Potassium channel toxin alpha-KTx 5.4	A	31	Mesobuthus tamulus	Mutation(s): 2
UniProt
Find proteins for P59869 (Hottentotta tamulus) Explore P59869 Go to UniProtKB: P59869
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P59869
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 200
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2019-05-01

Deposition Author(s):

del Rio Portilla, F.

Melchor Meneses, C.M.

Titaux Delgado, G.A.

Mayorga Flores, M.

Revision History (Full details and data files)

Version 1.0: 2019-05-01
Type: Initial release
Version 1.1: 2020-07-29
Changes: Data collection, Database references
Version 1.2: 2023-06-14
Changes: Database references, Other

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.