5DEC

Crystal structure of the small alarmone synthetase 1 from Bacillus subtilis

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, D	GTP pyrophosphokinase YjbM	polymer	218	25616.3	4	UniProt (O31611) Pfam (PF04607) In PDB	Bacillus subtilis (strain 168)	(p)ppGpp synthase YjbM,Small alarmone synthase 1,SAS 1
2		water	water		18.0	365	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 211 (UniProt: O31611)

PDB	External Database	Details
Met -6	-	expression tag
Gly -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Asp 4	Lys 4	conflict
Lys 5	Gln 5	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102465.0
All*	Total formula weight	102465.0

*Water molecules are not included.