7YAM

CryoEM structure of SPCA1a in E2P state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Calcium-transporting ATPase type 2C member 1	polymer	947	103574.2	1	UniProt (P98194) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00689) In PDB	Homo sapiens (human)	ATPase 2C1,ATP-dependent Ca(2+) pump PMR1,Ca(2+)/Mn(2+)-ATPase 2C1,Secretory pathway Ca(2+)-transporting ATPase type 1,SPCA1
2	A	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	1	Chemie (BEF)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Sequence modifications

A: 1 - 919 (UniProt: P98194)

PDB	External Database	Details
Met -27	-	initiating methionine
Gly -26	-	expression tag
Gly -25	-	expression tag
Val -24	-	expression tag
Ala -23	-	expression tag
Met -22	-	expression tag
Pro -21	-	expression tag
Gly -20	-	expression tag
Ala -19	-	expression tag
Glu -18	-	expression tag
Asp -17	-	expression tag
Asp -16	-	expression tag
Val -15	-	expression tag
Val -14	-	expression tag
Arg -13	-	expression tag
Glu -12	-	expression tag
Asn -11	-	expression tag
Leu -10	-	expression tag
Tyr -9	-	expression tag
Phe -8	-	expression tag
Gln -7	-	expression tag
Gly -6	-	expression tag
Lys -5	-	expression tag
Asp -4	-	expression tag
Gly -3	-	expression tag
Leu -2	-	expression tag
Ala -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	103574.2
Non-Polymers*	Number of molecules	2
	Total formula weight	90.3
All*	Total formula weight	103664.5

*Water molecules are not included.