4IG4

Crystal structure of single mutant thermostable NPPase (N86S) from Geobacillus stearothermophilus

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)	Thermostable NPPase	polymer	267	29663.7	2	UniProt (Q8L1N9) Pfam (PF13344) Pfam (PF13242)	Geobacillus stearothermophilus
2	C, D (A, B)	water	water		18.0	114	Chemie (HOH)

Sequence modifications

A, B: 1 - 255 (UniProt: Q8L1N9)

PDB	External Database	Details
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Ser 86	Asn 86	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59327.5
All*	Total formula weight	59327.5

*Water molecules are not included.