8XAT

Crystal structure of AtARR1(RD-DBD)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Two-component response regulator ARR1	polymer	301	33268.7	2	UniProt (Q940D0) Pfam (PF00072) Pfam (PF00249) In PDB	Arabidopsis thaliana (thale cress)
2		water	water		18.0	338	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66537.3
All*	Total formula weight	66537.3

*Water molecules are not included.