2HVI

ddCTP:G pair in the polymerase active site (0 position)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, E	5'-D(*CP*CP*TP*GP*AP*CP*TP*CP*(DDG))-3'	polymer	9	2675.8	2
2	C, F	5'-D(*C*AP*TP*GP*CP*GP*AP*GP*TP*CP*AP*GP*G)-3'	polymer	13	4016.6	2
3	A, D	DNA Polymerase I	polymer	580	66202.9	2	UniProt (Q5KWC1) Pfam (PF22619) Pfam (PF00476) In PDB	Geobacillus stearothermophilus
4	G, H	beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900003)		sucrose
5	A, D	2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE	non-polymer		451.2	3	Chemie (DCT)
6	A, D	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7	D	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
8		water	water		18.0	652	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	145790.7
Branched	Number of molecules	2
	Total formula weight	684.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1498.1
All*	Total formula weight	147973.4

*Water molecules are not included.