3KEQ

Crystal structure of a Rex-family transcriptional regulatory protein from Streptococcus agalactiae complexed with NAD+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Redox-sensing transcriptional repressor rex	polymer	212	23850.4	2	UniProt (Q8E565) Pfam (PF06971) Pfam (PF02629) In PDB	Streptococcus agalactiae serogroup III
2	A	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)
3		water	water		18.0	59	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47700.7
Non-Polymers*	Number of molecules	1
	Total formula weight	663.4
All*	Total formula weight	48364.1

*Water molecules are not included.