7O9G

Escherichia coli Ffh in complex with ppGpp

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Signal recognition particle protein	polymer	306	33395.5	1	UniProt (A0A3P5DUI2) Pfam (PF02881) Pfam (PF00448) UniProt (by SIFTS) (P0AGD7) In PDB	Escherichia coli	Fifty-four homolog
2	A	GUANOSINE-5',3'-TETRAPHOSPHATE	non-polymer		603.2	1	Chemie (G4P)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	9	Chemie (HOH)

Sequence modifications

A: 2 - 299 (UniProt: A0A3P5DUI2)

PDB	External Database	Details
Met 0	-	initiating methionine
Gly 1	-	expression tag
His 300	-	expression tag
His 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag
His 304	-	expression tag
His 305	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33395.5
Non-Polymers*	Number of molecules	2
	Total formula weight	627.5
All*	Total formula weight	34022.9

*Water molecules are not included.