7R3B

S-adenosylmethionine synthetase from Lactobacillus plantarum complexed with AMPPNP, methionine and SAM

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, E...	S-adenosylmethionine synthase	polymer	401	43526.7	8	UniProt (A0A0G9F5E5) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) UniProt (by SIFTS) (Q88XB8) In PDB	Lactiplantibacillus plantarum	AdoMet synthase,MAT,Methionine adenosyltransferase
2	A, H	PHENYLALANINE	non-polymer		165.2	2	Chemie (PHE)
3	G, A, H, B	(DIPHOSPHONO)AMINOPHOSPHONIC ACID	non-polymer		257.0	4	Chemie (PPK)
4	F, G, A, H, B...	MAGNESIUM ION	non-polymer		24.3	16	Chemie (MG)
5	F, A, H, C, D	POTASSIUM ION	non-polymer		39.1	5	Chemie (K)
6	F, C, D, E	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	4	Chemie (ANP)
7	G, H	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)
8		water	water		18.0	46	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 395 (UniProt: A0A0G9F5E5)

PDB	External Database	Details
His 396	-	expression tag
His 397	-	expression tag
His 398	-	expression tag
His 399	-	expression tag
His 400	-	expression tag
His 401	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	348213.9
Non-Polymers*	Number of molecules	33
	Total formula weight	4764.3
All*	Total formula weight	352978.2

*Water molecules are not included.