1TZT

T. maritima NusB, P21

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	N utilization substance protein B homolog	polymer	142	17003.6	2	UniProt (Q9X286) Pfam (PF01029) In PDB	Thermotoga maritima	NusB protein
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	392	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34007.1
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	34199.3

*Water molecules are not included.