4FZ2

Crystal structure of the fourth type of archaeal tRNA splicing endonuclease from Candidatus Micrarchaeum acidiphilum ARMAN-2

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)	tRNA intron endonuclease	polymer	395	45882.7	2	UniProt (C7DIA5) Pfam (PF01974)	Candidatus Micrarchaeum acidiphilum
2	C, D (A, B)	water	water		18.0	152	Chemie (HOH)

Sequence modifications

A, B: 1 - 387 (UniProt: C7DIA5)

PDB	External Database	Details
Leu 388	-	expression tag
Glu 389	-	expression tag
His 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91765.4
All*	Total formula weight	91765.4

*Water molecules are not included.