3MB2

Kinetic and Structural Characterization of a Heterohexamer 4-Oxalocrotonate Tautomerase from Chloroflexus aurantiacus J-10-fl: Implications for Functional and Structural Diversity in the Tautomerase Superfamily

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I...	4-oxalocrotonate tautomerase family enzyme - alpha subunit	polymer	72	7738.9	6	UniProt (A9W9U6) Pfam (PF01361) In PDB	Chloroflexus aurantiacus
2	B, D, F, H, J...	4-oxalocrotonate tautomerase family enzyme - beta subunit	polymer	72	7971.9	6	UniProt (A9W9V0) Pfam (PF21420) In PDB	Chloroflexus aurantiacus
3	K, L, A, C, D...	SULFATE ION	non-polymer		96.1	17	Chemie (SO4)
4		water	water		18.0	249	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	94264.8
Non-Polymers*	Number of molecules	17
	Total formula weight	1633.1
All*	Total formula weight	95897.8

*Water molecules are not included.