3R2C

Crystal Structure of Antitermination Factors NusB and NusE in complex with BoxA RNA

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)	N utilization substance protein B	polymer	148	17142.8	2	UniProt (O66530) Pfam (PF01029)	Aquifex aeolicus	protein nusB
2	C, D (J, K)	30S ribosomal protein S10	polymer	83	9501.2	2	UniProt (O66430) Pfam (PF00338)	Aquifex aeolicus	protein nusE
3	E, F (R, S)	5'-R(*GP*GP*CP*UP*CP*CP*UP*UP*GP*GP*CP*A)-3'	polymer	12	3804.3	2		Aquifex aeolicus
4	G, H, I, J, L... (A, B, J, R, S)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	10	Chemie (PEG)
5	K, N (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
6	S, T, U, V, W... (A, B, J, K, R...)	water	water		18.0	239	Chemie (HOH)

Sequence modifications

J, K: 1 - 46 (UniProt: O66430)
J, K: 48 - 83 (UniProt: O66430)

PDB	External Database	Details
Ser 47	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	60896.6
Non-Polymers*	Number of molecules	12
	Total formula weight	1179.3
All*	Total formula weight	62075.9

*Water molecules are not included.