3JQY

Crystal Structure of the polySia specific acetyltransferase NeuO

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A, C	Polysialic acid O-acetyltransferase	polymer	252	28173.3	3	UniProt (Q58WP5) UniProt (by SIFTS) (A1ADJ6) In PDB	Escherichia coli	NeuO
2	B, C	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4		water	water		18.0	933	Chemie (HOH)

Sequence modifications

B, A, C: 3 - 244 (UniProt: Q58WP5)

PDB	External Database	Details
Met 1	-	cloning artifact
Leu 2	-	cloning artifact
Leu 245	-	expression tag
Glu 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag
His 251	-	expression tag
His 252	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	84519.8
Non-Polymers*	Number of molecules	4
	Total formula weight	283.1
All*	Total formula weight	84803.0

*Water molecules are not included.