2ZYZ

Pyrobaculum aerophilum splicing endonuclease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Putative uncharacterized protein PAE0789	polymer	116	13321.4	2	UniProt (Q8ZYG6)	Pyrobaculum aerophilum	splicing endonuclease structural subunit
2	B, D (B, D)	tRNA-splicing endonuclease	polymer	183	20806.2	2	UniProt (Q8ZVI1) Pfam (PF02778) Pfam (PF01974)	Pyrobaculum aerophilum	splicing endonuclease catalytic subunit, tRNA-intron endonuclease
3	E, F, G, H (A, B, C, D)	water	water		18.0	443	Chemie (HOH)

Sequence modifications

A, C: 1 - 96 (UniProt: Q8ZYG6)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	68255.2
All*	Total formula weight	68255.2

*Water molecules are not included.