3P1Y

Crystal structure of the chimeric Archaeoglobus fulgidus RNA splicing endonuclease with the broadest substrate specificity

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	tRNA-splicing endonuclease	polymer	315	37081.4	4	UniProt (O29362) UniProt (Q9YBF1) Pfam (PF02778) Pfam (PF01974)	Archaeoglobus fulgidus	tRNA-intron endonuclease
2	E, F, G, H (A, B, C, D)	water	water		18.0	302	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 173 (UniProt: O29362)

PDB	External Database	Details
Met 1	-	expression tag

A, B, C, D: 174 - 188 (UniProt: Q9YBF1)
A, B, C, D: 189 - 315 (UniProt: O29362)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	148325.7
All*	Total formula weight	148325.7

*Water molecules are not included.