3AVT

Structure of viral RNA polymerase complex 1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Elongation factor Ts, Elongation factor Tu, LINKER, Q beta replicase	polymer	1289	141417.7	1	UniProt (P0A6P3) UniProt (P0A6N3) UniProt (Q8LTE0) Pfam (PF00889) Pfam (PF00009) Pfam (PF03144) Pfam (PF03143) Pfam (PF03431) UniProt (by SIFTS) (P14647) In PDB	Escherichia coli O157:H7
2	T	RNA (5'-R(*AP*UP*CP*GP*CP*CP*A)-3')	polymer	7	2180.4	1
3	A, T	3'-DEOXY-GUANOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (GH3)
4	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5		water	water		18.0	59	Chemie (HOH)

Sequence modifications

A: 1 - 283 (UniProt: P0A6P3)

PDB	External Database	Details
His 284	-	linker

A: 285 - 678 (UniProt: P0A6N3)
A: 679 - 694 (PDB: 3AVT)
A: 695 - 1283 (UniProt: Q8LTE0)

PDB	External Database	Details
His 1284	-	expression tag
His 1285	-	expression tag
His 1286	-	expression tag
His 1287	-	expression tag
His 1288	-	expression tag
His 1289	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	143598.1
Non-Polymers*	Number of molecules	4
	Total formula weight	1094.5
All*	Total formula weight	144692.6

*Water molecules are not included.