6H9O

Complex of the periplasmic domains of bacterial cell division proteins FtsQ and FtsB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Cell division protein FtsQ	polymer	228	26269.6	2	UniProt (P06136) Pfam (PF08478) Pfam (PF03799) In PDB	Escherichia coli
2	B, D	Cell division protein FtsB	polymer	24	2883.2	2	UniProt (B7MKM2) UniProt (by SIFTS) (P0A6S5) In PDB	Escherichia coli S88

Sequence modifications

A, C: 58 - 276 (UniProt: P06136)

PDB	External Database	Details
Met 57	-	initiating methionine
Gly 277	-	expression tag
Ser 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag

B, D: 64 - 87 (UniProt: B7MKM2)

PDB	External Database	Details
Nle 77	Met 77	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	58305.6
All*	Total formula weight	58305.6

*Water molecules are not included.