1NXS

MicArec pH4.9

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA-binding response regulator	polymer	120	13600.7	1	UniProt (Q9S1K0) Pfam (PF00072) In PDB	Streptococcus pneumoniae
2		water	water		18.0	79	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13600.7
All*	Total formula weight	13600.7

*Water molecules are not included.