8B9W

Cysteine Synthase from Trypanosoma theileri with PLP bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Putative cysteine synthase	polymer	354	37779.3	2	UniProt (A0A1X0P4R1) Pfam (PF00291)	Trypanosoma theileri
2	C, I (A, B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	D, E, F, G, J (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
4	H (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	K, L (A, B)	water	water		18.0	141	Chemie (HOH)

Sequence modifications

A, B: 20 - 354 (UniProt: A0A1X0P4R1)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75558.6
Non-Polymers*	Number of molecules	8
	Total formula weight	990.2
All*	Total formula weight	76548.8

*Water molecules are not included.