2GHO

Recombinant Thermus aquaticus RNA polymerase for Structural Studies

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA-directed RNA polymerase subunit alpha	polymer	314	34830.9	2	UniProt (Q9KWU8) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB	Thermus aquaticus	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2	C	DNA-directed RNA polymerase subunit beta	polymer	1119	124930.0	1	UniProt (Q9KWU7) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) In PDB	Thermus aquaticus	RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3	D	DNA-directed RNA polymerase subunit beta',DNA-directed RNA polymerase subunit beta'	polymer	1233	138693.2	1	UniProt (Q9KWU6) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB	Thermus aquaticus	RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta',RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'

Sequence modifications

D: 1 - 158 (UniProt: Q9KWU6)
D: 161 - 1524 (UniProt: Q9KWU6)

PDB	External Database	Details
Gly 159	-	linker
Gly 160	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	333285.0
All*	Total formula weight	333285.0

*Water molecules are not included.