1VC0

Crystal Structure of the Hepatitis Delta Virus Gemonic Ribozyme Precursor, with C75U mutaion, in Imidazole and Sr2+ solution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Hepatitis Delta virus ribozyme	polymer	76	24467.5	1
2	A	U1 small nuclear ribonucleoprotein A	polymer	100	11498.5	1	UniProt (P09012) Pfam (PF00076) In PDB	Homo sapiens (human)	U1 snRNP protein A, U1A protein, U1-A
3	B	STRONTIUM ION	non-polymer		87.6	2	Chemie (SR)
4		water	water		18.0	34	Chemie (HOH)

Sequence modifications

A: 1 - 100 (UniProt: P09012)

PDB	External Database	Details
His 31	Tyr 31	engineered mutation
Arg 36	Gln 36	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	35966.0
Non-Polymers*	Number of molecules	2
	Total formula weight	175.2
All*	Total formula weight	36141.2

*Water molecules are not included.