1UIN

Crystal Structure of Threonine Synthase from Thermus Thermophilus HB8, Trigonal Crystal Form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Threonine Synthase	polymer	351	37054.7	2	UniProt (P83823) Pfam (PF00291) In PDB	Thermus thermophilus
2	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	A, B	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
4		water	water		18.0	211	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74109.3
Non-Polymers*	Number of molecules	5
	Total formula weight	782.5
All*	Total formula weight	74891.8

*Water molecules are not included.