3SUQ

RB69 DNA Polymerase (Y567A) Ternary Complex with dCTP Opposite 2AP (AT rich sequence)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA polymerase	polymer	897	103760.2	1	UniProt (Q38087) Pfam (PF03104) Pfam (PF00136) In PDB	Enterobacteria phage RB69	Gp43
2	T	5'-D(P*CP*(2PR)P*TP*AP*AP*TP*TP*AP*AP*TP*TP*AP*AP*TP*TP*G)-3'	polymer	16	4895.2	1
3	P	5'-D(*AP*AP*TP*TP*AP*AP*TP*TP*AP*AP*TP*TP*(2DA))-3'	polymer	13	3956.6	1
4	A	2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE	non-polymer		467.2	1	Chemie (DCP)
5	A	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)

Sequence modifications

A: 1 - 897 (UniProt: Q38087)

PDB	External Database	Details
Ala 222	Asp 222	engineered mutation
Ala 327	Asp 327	engineered mutation
Ala 567	Tyr 567	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	112612.0
Non-Polymers*	Number of molecules	6
	Total formula weight	667.5
All*	Total formula weight	113279.6

*Water molecules are not included.