7O9H

Escherichia coli FtsY in complex with pppGpp

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)	Signal recognition particle receptor FtsY	polymer	312	34295.4	2	UniProt (A0A7D5IKJ2) Pfam (PF02881) Pfam (PF00448) UniProt (by SIFTS) (P10121)	Escherichia coli DH5[alpha]	SRP receptor
2	C, D (A, B)	guanosine 5'-(tetrahydrogen triphosphate) 3'-(trihydrogen diphosphate)	non-polymer		683.1	2	Chemie (0O2)
3	E, F (A, B)	water	water		18.0	87	Chemie (HOH)

Sequence modifications

A, B: 194 - 497 (UniProt: A0A7D5IKJ2)

PDB	External Database	Details
Met 192	-	initiating methionine
Gly 193	-	expression tag
His 498	-	expression tag
His 499	-	expression tag
His 500	-	expression tag
His 501	-	expression tag
His 502	-	expression tag
His 503	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68590.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1366.3
All*	Total formula weight	69957.0

*Water molecules are not included.