9SML

Structure of trans-basal conformer of human CBS trapped in PLP-serine external aldemine intermediate (CBS-PLP-Ser)- by Helical approach

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... (A, B, C, D, E...)	Cystathionine beta-synthase	polymer	510	56402.7	6	UniProt (P35520)	Homo sapiens (human)	Beta-thionase,Serine sulfhydrase
2	G, I, K, M, O... (A, B, C, D, E...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	6	Chemie (HEM)
3	H, J, L, N, P... (A, B, C, D, E...)	(E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine	non-polymer		334.2	6	Chemie (KOU)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	338416.1
Non-Polymers*	Number of molecules	12
	Total formula weight	5704.2
All*	Total formula weight	344120.3

*Water molecules are not included.