3A0V

PAS domain of histidine kinase ThkA (TM1359) (SeMet, F486M/F489M)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sensor protein	polymer	96	11328.5	1	UniProt (Q9X180) Pfam (PF00989) In PDB	Thermotoga maritima
2	A	ETHANOL	non-polymer		46.1	4	Chemie (EOH)
3		water	water		18.0	110	Chemie (HOH)

Sequence modifications

A: 424 - 518 (UniProt: Q9X180)

PDB	External Database	Details
Mse 423	-	expression tag
Mse 486	Phe 486	engineered mutation
Mse 489	Phe 489	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	11328.5
Non-Polymers*	Number of molecules	4
	Total formula weight	184.3
All*	Total formula weight	11512.8

*Water molecules are not included.