6CKF | pdb_00006ckf

Structure of a new ShKT peptide from the sea anemone Oulactis sp: OspTx2a-p2

PDB DOI: https://doi.org/10.2210/pdb6CKF/pdb
BMRB: 30420

Classification: TOXIN
Organism(s): Oulactis
Mutation(s): No

Deposited: 2018-02-28 Released: 2019-03-06
Deposition Author(s): Sunanda, P., Krishnarjuna, B., Norton, R.S.

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 6CKF

This is version 1.3 of the entry. See complete history.

Literature

Identification, chemical synthesis, structure, and function of a new KV1 channel blocking peptide from Oulactis sp.

Sunanda, P., Krishnarjuna, B., Peigneur, S., Mitchell, M.L., Estrada, R., Villegas-Moreno, J., Pennington, M.W., Tytgat, J., Norton, R.S.

(2018) Peptide Science 110

DOI: https://doi.org/10.1002/pep2.24073

Macromolecule Content

Total Structure Weight: 3.8 kDa
Atom Count: 259
Modeled Residue Count: 36
Deposited Residue Count: 36
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
OspTx2a-p2	A	36	Oulactis	Mutation(s): 0
UniProt
Find proteins for A0A330KW27 (Oulactis sp.) Explore A0A330KW27 Go to UniProtKB: A0A330KW27
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A330KW27
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

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Entry History

Deposition Data

Released Date: 2019-03-06

Deposition Author(s):

Krishnarjuna, B.

Revision History (Full details and data files)

Version 1.0: 2019-03-06
Type: Initial release
Version 1.1: 2019-09-18
Changes: Data collection, Database references
Version 1.2: 2023-06-14
Changes: Database references, Derived calculations, Other
Version 1.3: 2024-10-23
Changes: Data collection, Database references, Structure summary

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.