6QXR

4'-phosphopantetheinyl transferase PptAb from Mycobacterium abscessus at pH 8.5 with Mn2+ and CoA.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Possible 4'-phosphopantetheinyl transferase	polymer	232	25432.1	1	UniProt (B1MD73) Pfam (PF17837) Pfam (PF01648) In PDB	Mycobacterium abscessus (strain ATCC 19977 / DSM 44196 / CIP 104536 / JCM 13569 / NCTC 13031 / TMC 1543)
2	A	COENZYME A	non-polymer		767.5	1	Chemie (COA)
3	A	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
4	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5		water	water		18.0	405	Chemie (HOH)

Sequence modifications

A: 1 - 219 (UniProt: B1MD73)

PDB	External Database	Details
Lys 220	-	expression tag
Leu 221	-	expression tag
Ala 222	-	expression tag
Ala 223	-	expression tag
Ala 224	-	expression tag
Leu 225	-	expression tag
Glu 226	-	expression tag
His 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag
His 230	-	expression tag
His 231	-	expression tag
His 232	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25432.1
Non-Polymers*	Number of molecules	4
	Total formula weight	917.5
All*	Total formula weight	26349.6

*Water molecules are not included.