1U9L

Structural basis for a NusA- protein N interaction

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 elongation protein nusA	polymer	70	7774.7	2	UniProt (P03003) UniProt (by SIFTS) (P0AFF6) In PDB	Escherichia coli	N utilization substance protein A, L factor
2	C	Lambda N	polymer	7	813.0	1
3	A	GOLD ION	non-polymer		197.0	1	Chemie (AU)
4		water	water		18.0	148	Chemie (HOH)

Sequence modifications

A, B: 352 - 421 (UniProt: P03003)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	16362.3
Non-Polymers*	Number of molecules	1
	Total formula weight	197.0
All*	Total formula weight	16559.3

*Water molecules are not included.