4W1Y

Crystal structure of Escherichia coli Tryptophanase in 'semi-holo' form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tryptophanase	polymer	467	52540.8	1	UniProt (P0A853) Pfam (PF01212) In PDB	Escherichia coli	L-tryptophan indole-lyase,TNase
2	B	Tryptophanase	polymer	467	52312.7	1	UniProt (P0A853) Pfam (PF01212) In PDB	Escherichia coli	L-tryptophan indole-lyase,TNase
3	B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	107	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	104853.5
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	105045.6

*Water molecules are not included.