8HHF

The bacterial divisome protein complex FtsB-FtsL-FtsQ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	Q	Cell division protein FtsQ	polymer	276	31467.7	1	UniProt (J7Q602) Pfam (PF08478) Pfam (PF03799) UniProt (by SIFTS) (P06136) In PDB	Escherichia coli K-12
2	B	Cell division protein FtsB	polymer	119	13479.0	1	UniProt (Q1JQN6) Pfam (PF04977) UniProt (by SIFTS) (P0A6S5) In PDB	Escherichia coli K-12
3	L	Cell division protein FtsL	polymer	121	13646.8	1	UniProt (D6II44) Pfam (PF04999) UniProt (by SIFTS) (P0AEN4) In PDB	Escherichia coli K-12
4		water	water		18.0	3	Chemie (HOH)

Sequence modifications

B: 1 - 103 (UniProt: Q1JQN6)

PDB	External Database	Details
Met -15	-	initiating methionine
Gly -14	-	expression tag
Ser -13	-	expression tag
Ser -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Ser -5	-	expression tag
Gln -4	-	expression tag
Asp -3	-	expression tag
Pro -2	-	expression tag
Asn -1	-	expression tag
Ser 0	-	expression tag
His 59	Asp 59	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	58593.5
All*	Total formula weight	58593.5

*Water molecules are not included.