8SGI

Cryo-EM structure of human NCX1 in complex with SEA0400

  • Classification: TRANSPORT PROTEIN
  • Organism(s): Homo sapiens, Mus musculus
  • Expression System: Homo sapiens
  • Mutation(s): No 

  • Deposited: 2023-04-12 Released: 2024-04-24 
  • Deposition Author(s): Xue, J., Jiang, Y.
  • Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Welch Foundation, Howard Hughes Medical Institute (HHMI)

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.90 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history. 


Literature

Structural mechanisms of human cardiac sodium calcium exchanger NCX1

Xue, J., Han, Y., Zeng, W., Jiang, Y.

To be published.

Macromolecules
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(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Sodium/calcium exchanger 1982Homo sapiensMutation(s): 0 
Gene Names: SLC8A1, CNC, NCX1
UniProt & NIH Common Fund Data Resources
Find proteins for P32418 (Homo sapiens)
Explore P32418 
Go to UniProtKB:  P32418
PHAROS:  P32418
GTEx:  ENSG00000183023 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP32418
Sequence Annotations
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  • Reference Sequence
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(by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Fab light chainB [auth L]202Mus musculusMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
Fab heavy chainC [auth H]249Mus musculusMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
EKY (Subject of Investigation/LOI)
Query on EKY
Download Ideal Coordinates CCD File 
D [auth A]2-{4-[(2,5-difluorophenyl)methoxy]phenoxy}-5-ethoxyaniline
C21 H19 F2 N O3
YSUBLPUJDOWYDP-UHFFFAOYSA-N
CA (Subject of Investigation/LOI)
Query on CA
Download Ideal Coordinates CCD File 
E [auth A]
F [auth A]
G [auth A]
H [auth A]
I [auth A]
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
NA (Subject of Investigation/LOI)
Query on NA
Download Ideal Coordinates CCD File 
K [auth A],
L [auth A],
M [auth A]		SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.90 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

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View more in-depth experimental data
Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR35GM140892
Welch FoundationUnited StatesI-1578
Howard Hughes Medical Institute (HHMI)United States--

Revision History  (Full details and data files)

  • Version 1.0: 2024-04-24
    Type: Initial release