1RO0

Bifunctional DNA primase/polymerase domain of ORF904 from the archaeal plasmid pRN1- Triple mutant F50M/L107M/L110M SeMet remote

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ORF904	polymer	216	25109.8	1	UniProt (Q54324) Pfam (PF09250) In PDB	Sulfolobus islandicus
2	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	208	Chemie (HOH)

Sequence modifications

A: 40 - 249 (UniProt: Q54324)

PDB	External Database	Details
Met 50	Phe 50	engineered mutation
Met 107	Leu 107	engineered mutation
Met 110	Leu 110	engineered mutation
His 250	-	expression tag
His 251	-	expression tag
His 252	-	expression tag
His 253	-	expression tag
His 254	-	expression tag
His 255	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25109.8
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	25240.7

*Water molecules are not included.