2IDM

2.00 A Structure of T87I/Y106W Phosphono-CheY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chemotaxis protein cheY	polymer	128	14098.3	1	UniProt (P0AE67) Pfam (PF00072) In PDB	Escherichia coli
2	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
3		water	water		18.0	100	Chemie (HOH)

Sequence modifications

A: 2 - 129 (UniProt: P0AE67)

PDB	External Database	Details
Cyq 57	Asp 56	engineered mutation
Ile 87	Thr 86	engineered mutation
Trp 106	Tyr 105	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14098.3
Non-Polymers*	Number of molecules	1
	Total formula weight	59.0
All*	Total formula weight	14157.3

*Water molecules are not included.