5T8T

Crystal Structure of a S-adenosylmethionine Synthase from Neisseria gonorrhoeae with bound AMP and Magnesium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S-adenosylmethionine synthase	polymer	397	43017.5	2	UniProt (Q5FAC0) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) In PDB	Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090)	AdoMet synthase,MAT,Methionine adenosyltransferase
2	B	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	1	Chemie (AMP)
3	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	378	Chemie (HOH)

Sequence modifications

A, B: 1 - 389 (UniProt: Q5FAC0)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	86035.0
Non-Polymers*	Number of molecules	2
	Total formula weight	371.5
All*	Total formula weight	86406.5

*Water molecules are not included.