1SRO

S1 RNA BINDING DOMAIN, NMR, 20 STRUCTURES

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PNPASE	polymer	76	8380.7	1	UniProt (P05055) Pfam (PF00575) In PDB	Escherichia coli	POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE, POLYNUCLEOTIDE PHOSPHORYLASE

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8380.7
All*	Total formula weight	8380.7

*Water molecules are not included.