8YMC

FtsEX in nanodisc

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)	Cell division ATP-binding protein FtsE	polymer	224	24575.3	2	UniProt (P0A9R7) Pfam (PF00005)	Escherichia coli K-12
2	C, D (C, D)	Cell division protein FtsX	polymer	346	37852.8	2	UniProt (P0AC30) Pfam (PF18075) Pfam (PF02687)	Escherichia coli K-12
3	E, F (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4	G, H (C, D)	2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE	non-polymer		648.9	2	Chemie (LPP)

Sequence modifications

A, B: 2 - 222 (UniProt: P0A9R7)

PDB	External Database	Details
Ser -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Gln 163	Glu 163	engineered mutation

C, D: 19 - 352 (UniProt: P0AC30)

PDB	External Database	Details
Met 7	-	initiating methionine
Val 8	-	expression tag
Thr 9	-	expression tag
Cys 10	-	expression tag
Met 11	-	expression tag
Glu 12	-	expression tag
Ala 13	-	expression tag
Trp 14	-	expression tag
Ala 15	-	expression tag
Met 16	-	expression tag
Asn 17	-	expression tag
Lys 18	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	124856.2
Non-Polymers*	Number of molecules	4
	Total formula weight	2312.1
All*	Total formula weight	127168.3

*Water molecules are not included.