7EJ1

human voltage-gated potassium channel KV1.3

PDB DOI: https://doi.org/10.2210/pdb7EJ1/pdb
EM Map EMD-31148: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Spodoptera frugiperda
Mutation(s): No
Membrane Protein: Yes OPMPDBTMMemProtMDmpstruc

Deposited: 2021-04-01 Released: 2021-06-09
Deposition Author(s): Liu, S., Zhao, Y., Tian, C.

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

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

Literature

Structures of wild-type and H451N mutant human lymphocyte potassium channel K V 1.3.

Liu, S., Zhao, Y., Dong, H., Xiao, L., Zhang, Y., Yang, Y., Ong, S.T., Chandy, K.G., Zhang, L., Tian, C.

(2021) Cell Discov 7: 39-39

PubMed: 34059645 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1038/s41421-021-00269-y
Primary Citation of Related Structures:
7EJ1, 7EJ2

Organizational Affiliation

Hefei National Laboratory of Physical Sciences at Microscale, Anhui Laboratory of Advanced Photonic Science and Technology, and School of Life Sciences, University of Science and Technology of China, Hefei, Anhui, China.

Macromolecule Content

Total Structure Weight: 422.8 kDa
Atom Count: 21,236
Modelled Residue Count: 2,740
Deposited Residue Count: 3,768
Unique protein chains: 2

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Voltage-gated potassium channel subunit beta-2	A, C, E, G	367	Homo sapiens	Mutation(s): 0 Gene Names: KCNAB2, KCNA2B, KCNK2 EC: 1.1.1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q13303 (Homo sapiens) Explore Q13303 Go to UniProtKB: Q13303
PHAROS: Q13303 GTEx: ENSG00000069424
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q13303
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Potassium voltage-gated channel subfamily A member 3	B, D, F, H	575	Homo sapiens	Mutation(s): 0 Gene Names: KCNA3, HGK5 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P22001 (Homo sapiens) Explore P22001 Go to UniProtKB: P22001
PHAROS: P22001 GTEx: ENSG00000177272
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P22001
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAP Query on NAP Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth C] SDF format, chain K [auth E] SDF format, chain L [auth G] MOL2 format, chain I [auth A] MOL2 format, chain J [auth C] MOL2 format, chain K [auth E] MOL2 format, chain L [auth G] mmCIF format, chain I [auth A] mmCIF format, chain J [auth C] mmCIF format, chain K [auth E] mmCIF format, chain L [auth G]	I [auth A], J [auth C], K [auth E], L [auth G]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C₂₁ H₂₈ N₇ O₁₇ P₃ XJLXINKUBYWONI-NNYOXOHSSA-N		Interactions Focus chain I [auth A] Focus chain J [auth C] Focus chain K [auth E] Focus chain L [auth G] Interactions & Density Focus chain I [auth A] Focus chain J [auth C] Focus chain K [auth E] Focus chain L [auth G]