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6K7Y

Intact human mitochondrial calcium uniporter complex with MICU1/MICU2 subunits

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, K...
(A, B, C, D, N...)
Calcium uniporter protein, mitochondrialpolymer27632300.28UniProt (Q8NE86)
Pfam (PF04678)
Homo sapiens (Human)HsMCU,Coiled-coil domain-containing protein 109A
2E, F, G, H, O...
(E, F, G, H, R...)
Essential MCU regulator, mitochondrialpolymer545993.28UniProt (Q9H4I9)
Pfam (PF10161)
Homo sapiens (Human)Single-pass membrane protein with aspartate-rich tail 1,mitochondrial
3I, S
(I, V)
Calcium uptake protein 1, mitochondrialpolymer47654432.32UniProt (Q9BPX6)
Pfam (PF13202)
Homo sapiens (Human)Atopy-related autoantigen CALC,ara CALC,Calcium-binding atopy-related autoantigen 1
4J, T
(J, W)
Calcium uptake protein 2, mitochondrialpolymer33639852.72UniProt (Q8IYU8)Homo sapiens (Human)EF-hand domain-containing family member A1
5HA, U
(N, A)
CALCIUM IONnon-polymer40.12Chemie (CA)
6BA, GA, IA, LA, OA...
(C, H, N, O, P...)
CARDIOLIPINnon-polymer1464.08Chemie (CDL)
7AA, CA, DA, EA, FA...
(B, C, D, N, O...)
(9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOLnon-polymer767.116Chemie (PLX)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains20
Total formula weight494917.1
Non-Polymers*Number of molecules26
Total formula weight24066.6
All*Total formula weight518983.7
*Water molecules are not included.

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PDB entries from 2026-02-25

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