8B9Y

Cysteine Synthase from Trypanosoma cruzi with PLP and OAS

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)	Cysteine synthase, putative	polymer	344	36650.0	4	UniProt (Q4CST7) Pfam (PF00291)	Trypanosoma cruzi
2	E (A)	O-ACETYLSERINE	non-polymer		147.1	1	Chemie (OAS)
3	F (A)	alpha-D-ribofuranose	non-polymer		150.1	1	Chemie (RIB)
4	G, H, I, K (A, B, C, D)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	4	Chemie (PLP)
5	J, L (C, D)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	M, N, O, P (A, B, C, D)	water	water		18.0	548	Chemie (HOH)

Sequence modifications

A, B, C, D: 14 - 344 (UniProt: Q4CST7)

PDB	External Database	Details
Met 1	-	initiating methionine
Thr 2	-	expression tag
Met 3	-	expression tag
Ile 4	-	expression tag
Thr 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
Gly 12	-	expression tag
Ser 13	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	146599.9
Non-Polymers*	Number of molecules	8
	Total formula weight	1470.0
All*	Total formula weight	148069.9

*Water molecules are not included.