3C1D

X-ray crystal structure of RecX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Regulatory protein recX	polymer	159	18485.0	2	UniProt (P66000) Pfam (PF21982) Pfam (PF02631) Pfam (PF21981)	Escherichia coli	Protein oraA
2	C, D (A, B)	water	water		18.0	311	Chemie (HOH)

Sequence modifications

A, B: 9 - 166 (UniProt: P66000)

PDB	External Database	Details
Gly 8	-	SEE REMARK 999
Ala 113	Cys 113	engineered mutation
Ala 118	Cys 118	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36969.9
All*	Total formula weight	36969.9

*Water molecules are not included.