4LMA

Crystal structure analysis of O-acetylserine sulfhydrylase CysK1 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, B (A, B)	Cysteine synthase	polymer	326	35305.5	2	UniProt (A8YBS4) Pfam (PF00291)	Microcystis aeruginosa
2	C, D, F (A, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	3	Chemie (MPD)
3	E, G (A, B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
4	H, I (A, B)	water	water		18.0	195	Chemie (HOH)

Sequence modifications

A, B: 1 - 319 (UniProt: A8YBS4)

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	2
	Total formula weight	70611.0
Non-Polymers*	Number of molecules	5
	Total formula weight	848.8
All*	Total formula weight	71459.8

*Water molecules are not included.