9SR3

Structure of stacked allo-activated CBS conformer by allosteric SAM - by Helical approach

This is a non-PDB format compatible entry.

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... (b, a, f, e, j...)	Cystathionine beta-synthase	polymer	550	60536.2	24	UniProt (P35520) Pfam (PF00291) Pfam (PF00571)	Homo sapiens (human)	Beta-thionase,Serine sulfhydrase
2	AA, BA, CA, DA, EA... (M, N, O, P, Q...)	Cystathionine beta-synthase	polymer	550	60722.3	26	UniProt (P35520) Pfam (PF00291) Pfam (PF00571)	Homo sapiens (human)	Beta-thionase,Serine sulfhydrase
3	AB, BB, CB, DB, EB... (O, P, Q, R, m...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	26	Chemie (HEM)

Sequence modifications

M, N, O, P, Q, R, m, S, T, U, V, W, X, Y, Z, n, o, p, q, r, s, t, u, v, w, x: 1 - 550 (UniProt: P35520)

PDB	External Database	Details
Ser 201	Glu 201	conflict

Contents of the asymmetric unit

Polymers	Number of chains	50
	Total formula weight	3031648.2
Non-Polymers*	Number of molecules	26
	Total formula weight	16028.7
All*	Total formula weight	3047676.9

*Water molecules are not included.