3V5S

Structure of Sodium/Calcium Exchanger from Methanococcus jannaschii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sodium/Calcium Exchanger	polymer	320	34240.6	1	UniProt (Q57556) Pfam (PF01699)	Methanocaldococcus jannaschii
2	B, C (A)	CADMIUM ION	non-polymer		112.4	2	Chemie (CD)

Sequence modifications

A: 1 - 302 (UniProt: Q57556)

PDB	External Database	Details
Val 2	Leu 2	engineered mutation
Gly 303	-	expression tag
Gly 304	-	expression tag
Ser 305	-	expression tag
Leu 306	-	expression tag
Val 307	-	expression tag
Pro 308	-	expression tag
Arg 309	-	expression tag
Gly 310	-	expression tag
Ser 311	-	expression tag
Arg 312	-	expression tag
Ser 313	-	expression tag
His 314	-	expression tag
His 315	-	expression tag
His 316	-	expression tag
His 317	-	expression tag
His 318	-	expression tag
His 319	-	expression tag
His 320	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34240.6
Non-Polymers*	Number of molecules	2
	Total formula weight	224.8
All*	Total formula weight	34465.4

*Water molecules are not included.