8HSH

Thermus thermophilus RNA polymerase coreenzyme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (G, H)	DNA-directed RNA polymerase subunit alpha	polymer	315	35056.2	2	UniProt (Q5SHR6) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118)	Thermus thermophilus HB8	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2	C (I)	DNA-directed RNA polymerase subunit beta	polymer	1119	125436.5	1	UniProt (Q8RQE9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560)	Thermus thermophilus HB8	RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3	D (J)	DNA-directed RNA polymerase subunit beta'	polymer	1532	171994.4	1	UniProt (Q8RQE8) Pfam (PF04997) Pfam (PF21668) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998)	Thermus thermophilus HB8	RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4	E (K)	DNA-directed RNA polymerase subunit omega	polymer	99	11491.2	1	UniProt (Q8RQE7) Pfam (PF01192)	Thermus thermophilus HB8	RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
5	F, G (J)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	H (J)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Sequence modifications

J: 1 - 1524 (UniProt: Q8RQE8)

PDB	External Database	Details
Asp 1525	-	expression tag
Tyr 1526	-	expression tag
Lys 1527	-	expression tag
Asp 1528	-	expression tag
Asp 1529	-	expression tag
Asp 1530	-	expression tag
Asp 1531	-	expression tag
Lys 1532	-	expression tag

K: 1 - 99 (UniProt: Q8RQE7)

PDB	External Database	Details
Gly 95	Val 95	conflict

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	379034.5
Non-Polymers*	Number of molecules	3
	Total formula weight	155.1
All*	Total formula weight	379189.6

*Water molecules are not included.