5H9U

Crystal structure of a thermostable methionine adenosyltransferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (C, A, B, D)	S-adenosylmethionine synthase	polymer	413	45197.3	4	UniProt (Q72I53) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773)	Thermus thermophilus HB27	AdoMet synthase,MAT,Methionine adenosyltransferase

Sequence modifications

C, A, B, D: 1 - 395 (UniProt: Q72I53)

PDB	External Database	Details
Met -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
Ser -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

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	180789.4
All*	Total formula weight	180789.4

*Water molecules are not included.