4LMB

Crystal structure analysis of O-acetylserine sulfhydrylase CysK2 complexed with cystine from Microcystis aeruginosa 7806

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cysteine synthase	polymer	322	34744.8	1	UniProt (A8YBP8) Pfam (PF00291) In PDB	Microcystis aeruginosa
2	A	CYSTEINE	non-polymer		121.2	2	Chemie (CYS)
3	A	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	1	Chemie (PLP)
4		water	water		18.0	220	Chemie (HOH)

Sequence modifications

A: 1 - 315 (UniProt: A8YBP8)

PDB	External Database	Details
Met -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34744.8
Non-Polymers*	Number of molecules	3
	Total formula weight	489.5
All*	Total formula weight	35234.2

*Water molecules are not included.