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5HWY

Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchanger NCX_Mj soaked with 10 mM Na+ and zero Ca2+

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Uncharacterized membrane protein MJ0091polymer30032029.11UniProt (Q57556)
Pfam (PF01699)
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
2B
(A)
(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoatenon-polymer356.51Chemie (OLC)
3C, D
(A)
SODIUM IONnon-polymer23.02Chemie (NA)
4E, F, G, H, I...
(A)
PENTADECANEnon-polymer212.415Chemie (MYS)
5T
(A)
ACETATE IONnon-polymer59.01Chemie (ACT)
6U
(A)
PENTAETHYLENE GLYCOLnon-polymer238.31Chemie (1PE)
7V
(A)
waterwater18.036Chemie (HOH)
Sequence modifications
A: 1 - 300 (UniProt: Q57556)
PDBExternal DatabaseDetails
Val 2Leu 2engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight32029.1
Non-Polymers*Number of molecules20
Total formula weight3886.1
All*Total formula weight35915.2
*Water molecules are not included.

238582

PDB entries from 2025-07-09

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