8K6X

Crystal structure of E.coli Cyanase complex with cyanate and bicarbonate

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...	Cyanate hydratase	polymer	160	17481.3	10	UniProt (P00816) Pfam (PF21291) Pfam (PF02560) In PDB	Escherichia coli K-12	Cyanase,Cyanate hydrolase,Cyanate lyase
2	E, F, G, A, I...	SULFATE ION	non-polymer		96.1	21	Chemie (SO4)
3	F, H, A, B, C	CARBONATE ION	non-polymer		60.0	5	Chemie (CO3)
4	E, J, C, D	methanimidate	non-polymer		44.0	5	Chemie (VQO)
5		water	water		18.0	1574	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 1 - 156 (UniProt: P00816)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	174812.7
Non-Polymers*	Number of molecules	31
	Total formula weight	2537.5
All*	Total formula weight	177350.2

*Water molecules are not included.