4ONU

cAMP-binding acyltransferase from Mycobacterium smegmatis, E234A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Acetyltransferase Pat	polymer	340	37438.0	1	UniProt (A0R3F9) Pfam (PF00027) Pfam (PF13302) In PDB	Mycobacterium smegmatis	GCN5-related N-acetyltransferase, GNAT, Protein acetyltransferase, Pat
2	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	124	Chemie (HOH)

Sequence modifications

A: 2 - 333 (UniProt: A0R3F9)

PDB	External Database	Details
Gly -6	-	expression tag
Ala -5	-	expression tag
Met -4	-	expression tag
Asp -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Asn 0	-	expression tag
Val 1	-	expression tag
Ala 234	Glu 234	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	37438.0
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	37518.2

*Water molecules are not included.