6H9N

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	Cell division protein FtsQ	polymer	228	26269.6	1	UniProt (P06136) Pfam (PF08478) Pfam (PF03799) In PDB	Escherichia coli K-12
2	B	Cell division protein FtsB	polymer	103	11433.5	1	UniProt (B7LEG6) Pfam (PF04977) UniProt (by SIFTS) (P0A6S5) In PDB	Escherichia coli 55989
3		water	water		18.0	7	Chemie (HOH)

Sequence modifications

A: 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: 22 - 103 (UniProt: B7LEG6)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37703.1
All*	Total formula weight	37703.1

*Water molecules are not included.