3VVC

Crystal Structure of Capsular Polysaccharide Synthesizing Enzyme CapE , K126E, in apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Capsular polysaccharide synthesis enzyme Cap8E	polymer	363	40956.5	1	UniProt (Q7A2Y4) Pfam (PF02719) Pfam (PF08485) UniProt (by SIFTS) (A0A0H3JPH0)	Staphylococcus aureus
2	B (A)	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	1	Chemie (NAP)
3	C, D, E, F, G (A)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
4	H (A)	water	water		18.0	82	Chemie (HOH)

Sequence modifications

A: 2 - 342 (UniProt: Q7A2Y4)

PDB	External Database	Details
Met -20	-	expression tag
Asn -19	-	expression tag
His -18	-	expression tag
Lys -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Ala -1	-	expression tag
Met 0	-	expression tag
Gly 1	-	expression tag
Glu 126	Lys 126	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	40956.5
Non-Polymers*	Number of molecules	6
	Total formula weight	1223.7
All*	Total formula weight	42180.2

*Water molecules are not included.