5ID3

Solution structure of the pore-forming region of C. elegans Mitochondrial Calcium Uniporter (MCU)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E	Mitochondrial Calcium Uniporter	polymer	159	18927.2	5	UniProt (Q21121) Pfam (PF04678) In PDB	Caenorhabditis elegans

Sequence modifications

A, B, C, D, E: 167 - 318 (UniProt: Q21121)

PDB	External Database	Details
Met 166	-	initiating methionine
Ser 170	Cys 170	engineered mutation
Ala 207	Cys 207	engineered mutation
Ala 215	Met 215	engineered mutation
Ser 222	Met 222	engineered mutation
Val 242	Met 242	engineered mutation
Ala 255	Cys 255	engineered mutation
Leu 313	Met 313	engineered mutation
Glu 318	Phe 318	engineered mutation
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	94636.0
All*	Total formula weight	94636.0

*Water molecules are not included.