2O7G

Crystal structure of the Pribnow Box recognition region of SigC from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Probable RNA polymerase sigma-C factor	polymer	112	12231.7	2	UniProt (P66809) Pfam (PF04542) UniProt (by SIFTS) (P9WGH1) In PDB	Mycobacterium tuberculosis
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	20	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	24463.5
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	24847.7

*Water molecules are not included.