4R3K

Crystal structure of Ard1 N-terminal acetyltransferase from Sulfolobus solfataricus bound to CoA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Uncharacterized N-acetyltransferase SSO0209	polymer	173	20302.4	1	UniProt (Q980R9) Pfam (PF00583) In PDB	Sulfolobus solfataricus P2	Ard1
2	A	COENZYME A	non-polymer		767.5	1	Chemie (COA)
3	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5		water	water		18.0	39	Chemie (HOH)

Sequence modifications

A: 1 - 167 (UniProt: Q980R9)

PDB	External Database	Details
His 168	-	expression tag
His 169	-	expression tag
His 170	-	expression tag
His 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20302.4
Non-Polymers*	Number of molecules	4
	Total formula weight	999.7
All*	Total formula weight	21302.2

*Water molecules are not included.