3VVM

Crystal structure of G52A-P55G mutant of L-serine-O-acetyltransferase found in D-cycloserine biosynthetic pathway

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Homoserine O-acetyltransferase	polymer	394	42460.8	2	UniProt (D2Z028) Pfam (PF00561) In PDB	Streptomyces lavendulae subsp. lavendulae	Homoserine O-trans-acetylase
2		water	water		18.0	414	Chemie (HOH)

Sequence modifications

A, B: 1 - 374 (UniProt: D2Z028)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ala 52	Gly 52	engineered mutation
Gly 55	Pro 55	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	84921.6
All*	Total formula weight	84921.6

*Water molecules are not included.