2XHA

Crystal Structure of Domain 2 of Thermotoga maritima N-utilization Substance G (NusG)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	TRANSCRIPTION ANTITERMINATION PROTEIN NUSG	polymer	193	22116.7	2	UniProt (P29397) Pfam (PF02357) Pfam (PF18298) In PDB	THERMOTOGA MARITIMA	NUSG
2	A, B	ACETATE ION	non-polymer		59.0	7	Chemie (ACT)
3		water	water		18.0	209	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44233.4
Non-Polymers*	Number of molecules	7
	Total formula weight	413.3
All*	Total formula weight	44646.7

*Water molecules are not included.