8BB1

T3 SAM lyase in complex with S-adenosylmethionine synthase

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 (A, B, C, D)	S-adenosylmethionine synthase	polymer	384	41998.5	4	UniProt (P0A817) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773)	Escherichia coli	AdoMet synthase,MAT,Methionine adenosyltransferase
2	E, F, G, H (E, F, G, H)	S-Adenosylmethionine lyase	polymer	158	17863.3	4	UniProt (P07693)	Enterobacteria phage T3	ADOMetase,Adenosylmethionine lyase,SAMase
3	I, J, K, L (E, F, G, H)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
4	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	24	Chemie (HOH)

Sequence modifications

E, F, G, H: 1 - 152 (UniProt: P07693)

PDB	External Database	Details
Asn 9	His 9	conflict
His 153	-	expression tag
His 154	-	expression tag
His 155	-	expression tag
His 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	239447.1
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	239588.9

*Water molecules are not included.