3IYR

tmRNA-SmpB: a journey to the center of the bacterial ribosome

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	tmRNA	polymer	349	112818.9	1	GenBank (AP008226.1)	Thermus thermophilus
2	B (B)	SsrA-binding protein	polymer	149	17483.2	1	UniProt (Q8RR57) Pfam (PF01668)	Thermus thermophilus

Sequence modifications

B: 2 - 144 (UniProt: Q8RR57)

PDB	External Database	Details
His 145	-	expression tag
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag
His 150	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	130302.1
All*	Total formula weight	130302.1

*Water molecules are not included.