4Q7J

Complex structure of viral RNA polymerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (A, E)	Elongation factor Ts	polymer	282	30332.8	2	UniProt (P0A6P1) Pfam (PF00889)	Escherichia coli	EF-Ts
2	B, F (B, F)	Elongation factor Tu 1	polymer	393	43209.3	2	UniProt (P0CE47) Pfam (PF00009) Pfam (PF03144) Pfam (PF03143)	Escherichia coli	EF-Tu
3	C, G (C, G)	Q beta replicase	polymer	594	66305.0	2	UniProt (Q8LTE0) Pfam (PF03431) UniProt (by SIFTS) (P14647)	Enterobacteria phage Qbeta
4	D, H (D, H)	30S ribosomal protein S1	polymer	281	31340.5	2	UniProt (P0AG67) Pfam (PF00575)	Escherichia coli
5	I, J, K, L (C, G)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
6	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	253	Chemie (HOH)

Sequence modifications

C, G: 1 - 588 (UniProt: Q8LTE0)

PDB	External Database	Details
His 589	-	expression tag
His 590	-	expression tag
His 591	-	expression tag
His 592	-	expression tag
His 593	-	expression tag
His 594	-	expression tag

D, H: 1 - 273 (UniProt: P0AG67)

PDB	External Database	Details
Leu 274	-	expression tag
Glu 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	342375.3
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	342759.5

*Water molecules are not included.