7W6N

CryoEM structure of human KChIP1-Kv4.3 complex

PDB DOI: https://doi.org/10.2210/pdb7W6N/pdb
EM Map EMD-32330: EMDB EMDataResource

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

Deposited: 2021-12-02 Released: 2022-11-02
Deposition Author(s): Ma, D.M., Guo, J.T.
Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.40 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

Structural basis for the gating modulation of Kv4.3 by auxiliary subunits.

Ma, D., Zhao, C., Wang, X., Li, X., Zha, Y., Zhang, Y., Fu, G., Liang, P., Guo, J., Lai, D.

(2022) Cell Res 32: 411-414

PubMed: 34997220 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1038/s41422-021-00608-4
Primary Citation of Related Structures:
7W3Y, 7W6N, 7W6S, 7W6T

Organizational Affiliation

Department of Biophysics, and Department of Pathology of Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.

Macromolecule Content

Total Structure Weight: 393.63 kDa
Atom Count: 19,720
Modelled Residue Count: 2,436
Deposited Residue Count: 3,456
Unique protein chains: 2

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kv channel-interacting protein 1	A, C, E, G	228	Homo sapiens	Mutation(s): 0 Gene Names: KCNIP1, KCHIP1, VABP Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NZI2 (Homo sapiens) Explore Q9NZI2 Go to UniProtKB: Q9NZI2
PHAROS: Q9NZI2 GTEx: ENSG00000182132
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9NZI2
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 2 of Potassium voltage-gated channel subfamily D member 3	B, D, F, H	636	Homo sapiens	Mutation(s): 0 Gene Names: KCND3 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UK17 (Homo sapiens) Explore Q9UK17 Go to UniProtKB: Q9UK17
PHAROS: Q9UK17 GTEx: ENSG00000171385
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9UK17
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2022-11-02

Deposition Author(s):

Ma, D.M.

Guo, J.T.

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2021FZZX001-28
Ministry of Science and Technology (MoST, China)	China	LD21H020001
National Natural Science Foundation of China (NSFC)	China	LR19C050002
National Natural Science Foundation of China (NSFC)	China	LY19H020007