6IIH

crystal structure of mitochondrial calcium uptake 2(MICU2)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Endolysin,Calcium uptake protein 2, mitochondrial	polymer	493	57739.1	2	UniProt (P00720) UniProt (Q8IYU8) Pfam (PF00959)	Enterobacteria phage T4 (Bacteriophage T4)	Lysis protein,Lysozyme,Muramidase,EF-hand domain-containing family member A1
2	C, D, E (A, B)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	F, G (A, B)	water	water		18.0	819	Chemie (HOH)

Sequence modifications

A, B: 1 - 161 (UniProt: P00720)

PDB	External Database	Details
Met -7	-	initiating methionine
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Thr 54	Cys 54	engineered mutation
Ala 97	Cys 97	engineered mutation
His 162	-	linker
Met 163	-	linker

A, B: 164 - 485 (UniProt: Q8IYU8)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	115478.3
Non-Polymers*	Number of molecules	3
	Total formula weight	120.2
All*	Total formula weight	115598.5

*Water molecules are not included.