3RM5

Structure of Trifunctional THI20 from Yeast

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Hydroxymethylpyrimidine/phosphomethylpyrimidine kinase THI20	polymer	550	61209.9	2	UniProt (Q08224) Pfam (PF08543) Pfam (PF03070) In PDB	Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast)	Hydroxymethylpyrimidine kinase, HMP kinase, Hydroxymethylpyrimidine phosphate kinase, HMP-P kinase, HMP-phosphate kinase, HMPP kinase
2	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3		water	water		18.0	57	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122419.9
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	122708.1

*Water molecules are not included.