7NS8

Triphosphate tunnel metalloenzyme from Sulfolobus acidocaldarius

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Triphosphate tunnel metalloenzyme Saci_0718	polymer	198	23699.0	1	UniProt (Q4JAT2) Pfam (PF01928) In PDB	Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)	Conserved Archaeal protein,Adenylate cyclase
2	A	3-CYCLOHEXYL-1-PROPYLSULFONIC ACID	non-polymer		221.3	1	Chemie (CXS)
3	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	111	Chemie (HOH)

Sequence modifications

A: 2 - 185 (UniProt: Q4JAT2)

PDB	External Database	Details
Met 0	-	initiating methionine
Gly 1	-	cloning artifact
Gly 186	-	expression tag
Ser 187	-	expression tag
Ile 188	-	expression tag
Glu 189	-	expression tag
Gly 190	-	expression tag
Arg 191	-	expression tag
His 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23699.0
Non-Polymers*	Number of molecules	3
	Total formula weight	413.4
All*	Total formula weight	24112.4

*Water molecules are not included.