1GEQ

Entropic stabilization of the tryptophan synthase A-subunit from a hyperthermophile, pyrococcus furiosus: X-ray analysis and calorimetry

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)	TRYPTOPHAN SYNTHASE ALPHA-SUBUNIT	polymer	248	27535.8	2	UniProt (Q8U094) Pfam (PF00290)	Pyrococcus furiosus
2	C, D (A, B)	water	water		18.0	421	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55071.7
All*	Total formula weight	55071.7

*Water molecules are not included.