7O9F

Bacillus subtilis 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, B, C	Signal recognition particle protein	polymer	310	34162.6	3	UniProt (P37105) Pfam (PF02881) Pfam (PF00448) In PDB	Bacillus subtilis (strain 168)	Fifty-four homolog
2	A, B, C	GUANOSINE-5',3'-TETRAPHOSPHATE	non-polymer		603.2	3	Chemie (G4P)
3	A, B, C	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4		water	water		18.0	16	Chemie (HOH)

Sequence modifications

A, B, C: 3 - 300 (UniProt: P37105)

PDB	External Database	Details
Met -7	-	initiating methionine
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Met 1	-	expression tag
Gly 2	-	expression tag
Leu 301	-	expression tag
Glu 302	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	102487.7
Non-Polymers*	Number of molecules	6
	Total formula weight	1882.4
All*	Total formula weight	104370.1

*Water molecules are not included.